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-rw-r--r--drivers/acpi/processor_thermal.c2
-rw-r--r--drivers/acpi/property.c11
-rw-r--r--drivers/android/binder_alloc.c31
-rw-r--r--drivers/block/loop.c5
-rw-r--r--drivers/char/mem.c6
-rw-r--r--drivers/cpufreq/cpufreq.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c24
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c78
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc21.c22
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c6
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c5
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c1
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_7_0_offset.h2
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_7_0_sh_mask.h13
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h31
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h2
-rw-r--r--drivers/gpu/drm/drm_gem.c17
-rw-r--r--drivers/gpu/drm/drm_internal.h4
-rw-r--r--drivers/gpu/drm/drm_prime.c20
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c9
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c3
-rw-r--r--drivers/gpu/drm/vc4/Kconfig1
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c17
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_pcie.c18
-rw-r--r--drivers/hid/hid-asus.c7
-rw-r--r--drivers/hid/hid-ids.h3
-rw-r--r--drivers/hid/hid-input.c7
-rw-r--r--drivers/hid/hid-nintendo.c6
-rw-r--r--drivers/hid/hid-quirks.c2
-rw-r--r--drivers/hid/hid-steam.c10
-rw-r--r--drivers/hid/hid-thrustmaster.c3
-rw-r--r--drivers/hid/hidraw.c2
-rw-r--r--drivers/hid/intel-ish-hid/ipc/hw-ish.h1
-rw-r--r--drivers/hid/intel-ish-hid/ipc/pci-ish.c1
-rw-r--r--drivers/hid/intel-ish-hid/ishtp-hid.h2
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/client.c68
-rw-r--r--drivers/md/md.c4
-rw-r--r--drivers/md/raid10.c13
-rw-r--r--drivers/net/dsa/xrs700x/xrs700x.c5
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c8
-rw-r--r--drivers/net/ethernet/cortina/gemini.c24
-rw-r--r--drivers/net/ethernet/fungible/funeth/funeth_txrx.h4
-rw-r--r--drivers/net/ethernet/google/gve/gve_ethtool.c16
-rw-r--r--drivers/net/ethernet/google/gve/gve_main.c12
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_rx.c4
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_tx.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c122
-rw-r--r--drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c3
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c5
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_packet.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/qos_conf.c5
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c8
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c8
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c1
-rw-r--r--drivers/net/ethernet/rocker/rocker_ofdpa.c2
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c6
-rw-r--r--drivers/net/ieee802154/adf7242.c3
-rw-r--r--drivers/net/ieee802154/ca8210.c2
-rw-r--r--drivers/net/ieee802154/cc2520.c1
-rw-r--r--drivers/net/netdevsim/netdev.c4
-rw-r--r--drivers/net/phy/micrel.c8
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c8
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c10
-rw-r--r--drivers/scsi/scsi_lib.c47
-rw-r--r--drivers/scsi/sd.c84
-rw-r--r--drivers/scsi/sd.h5
-rw-r--r--drivers/scsi/storvsc_drv.c2
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3400_thermal.c9
-rw-r--r--drivers/thermal/thermal_core.c1
-rw-r--r--drivers/ufs/core/ufshcd.c9
-rw-r--r--drivers/ufs/host/ufs-exynos.c2
-rw-r--r--drivers/video/console/sticore.c2
-rw-r--r--drivers/video/fbdev/aty/atyfb_base.c2
-rw-r--r--drivers/video/fbdev/aty/radeon_base.c48
-rw-r--r--drivers/video/fbdev/bw2.c2
-rw-r--r--drivers/video/fbdev/chipsfb.c1
-rw-r--r--drivers/video/fbdev/cirrusfb.c2
-rw-r--r--drivers/video/fbdev/clps711x-fb.c2
-rw-r--r--drivers/video/fbdev/core/fbcon.c29
-rw-r--r--drivers/video/fbdev/core/fbsysfs.c4
-rw-r--r--drivers/video/fbdev/cyber2000fb.c8
-rw-r--r--drivers/video/fbdev/ffb.c2
-rw-r--r--drivers/video/fbdev/geode/gx1fb_core.c6
-rw-r--r--drivers/video/fbdev/gxt4500.c2
-rw-r--r--drivers/video/fbdev/i740fb.c2
-rw-r--r--drivers/video/fbdev/imxfb.c2
-rw-r--r--drivers/video/fbdev/matrox/matroxfb_base.c6
-rw-r--r--drivers/video/fbdev/omap/omapfb_main.c6
-rw-r--r--drivers/video/fbdev/omap2/omapfb/omapfb-main.c2
-rw-r--r--drivers/video/fbdev/pm2fb.c5
-rw-r--r--drivers/video/fbdev/pxa168fb.c2
-rw-r--r--drivers/video/fbdev/pxafb.c2
-rw-r--r--drivers/video/fbdev/s3fb.c2
-rw-r--r--drivers/video/fbdev/simplefb.c2
-rw-r--r--drivers/video/fbdev/sis/sis_main.c278
-rw-r--r--drivers/video/fbdev/sm501fb.c2
-rw-r--r--drivers/video/fbdev/ssd1307fb.c2
-rw-r--r--drivers/video/fbdev/sstfb.c2
-rw-r--r--drivers/video/fbdev/sunxvr1000.c2
-rw-r--r--drivers/video/fbdev/sunxvr2500.c2
-rw-r--r--drivers/video/fbdev/sunxvr500.c2
-rw-r--r--drivers/video/fbdev/tcx.c2
-rw-r--r--drivers/video/fbdev/tdfxfb.c4
-rw-r--r--drivers/video/fbdev/tgafb.c2
-rw-r--r--drivers/video/fbdev/tridentfb.c2
-rw-r--r--drivers/xen/privcmd.c21
-rw-r--r--drivers/xen/xen-scsiback.c2
-rw-r--r--drivers/xen/xenbus/xenbus_probe_frontend.c2
118 files changed, 859 insertions, 540 deletions
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index db6ac540e924..e534fd49a67e 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -151,7 +151,7 @@ void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy)
unsigned int cpu;
for_each_cpu(cpu, policy->related_cpus) {
- struct acpi_processor *pr = per_cpu(processors, policy->cpu);
+ struct acpi_processor *pr = per_cpu(processors, cpu);
if (pr)
freq_qos_remove_request(&pr->thermal_req);
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 7b3ad8ed2f4e..d4c168ce428c 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -370,7 +370,7 @@ static bool acpi_tie_nondev_subnodes(struct acpi_device_data *data)
bool ret;
status = acpi_attach_data(dn->handle, acpi_nondev_subnode_tag, dn);
- if (ACPI_FAILURE(status)) {
+ if (ACPI_FAILURE(status) && status != AE_ALREADY_EXISTS) {
acpi_handle_err(dn->handle, "Can't tag data node\n");
return false;
}
@@ -1043,11 +1043,10 @@ static int acpi_data_prop_read_single(const struct acpi_device_data *data,
break; \
} \
if (__items[i].integer.value > _Generic(__val, \
- u8: U8_MAX, \
- u16: U16_MAX, \
- u32: U32_MAX, \
- u64: U64_MAX, \
- default: 0U)) { \
+ u8 *: U8_MAX, \
+ u16 *: U16_MAX, \
+ u32 *: U32_MAX, \
+ u64 *: U64_MAX)) { \
ret = -EOVERFLOW; \
break; \
} \
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 1014beb12802..51f4e1c5cd01 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -402,12 +402,15 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
size_t size, data_offsets_size;
int ret;
+ mmap_read_lock(alloc->vma_vm_mm);
if (!binder_alloc_get_vma(alloc)) {
+ mmap_read_unlock(alloc->vma_vm_mm);
binder_alloc_debug(BINDER_DEBUG_USER_ERROR,
"%d: binder_alloc_buf, no vma\n",
alloc->pid);
return ERR_PTR(-ESRCH);
}
+ mmap_read_unlock(alloc->vma_vm_mm);
data_offsets_size = ALIGN(data_size, sizeof(void *)) +
ALIGN(offsets_size, sizeof(void *));
@@ -929,17 +932,25 @@ void binder_alloc_print_pages(struct seq_file *m,
* Make sure the binder_alloc is fully initialized, otherwise we might
* read inconsistent state.
*/
- if (binder_alloc_get_vma(alloc) != NULL) {
- for (i = 0; i < alloc->buffer_size / PAGE_SIZE; i++) {
- page = &alloc->pages[i];
- if (!page->page_ptr)
- free++;
- else if (list_empty(&page->lru))
- active++;
- else
- lru++;
- }
+
+ mmap_read_lock(alloc->vma_vm_mm);
+ if (binder_alloc_get_vma(alloc) == NULL) {
+ mmap_read_unlock(alloc->vma_vm_mm);
+ goto uninitialized;
}
+
+ mmap_read_unlock(alloc->vma_vm_mm);
+ for (i = 0; i < alloc->buffer_size / PAGE_SIZE; i++) {
+ page = &alloc->pages[i];
+ if (!page->page_ptr)
+ free++;
+ else if (list_empty(&page->lru))
+ active++;
+ else
+ lru++;
+ }
+
+uninitialized:
mutex_unlock(&alloc->mutex);
seq_printf(m, " pages: %d:%d:%d\n", active, lru, free);
seq_printf(m, " pages high watermark: %zu\n", alloc->pages_high);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index e3c0ba93c1a3..ad92192c7d61 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -979,6 +979,11 @@ loop_set_status_from_info(struct loop_device *lo,
lo->lo_offset = info->lo_offset;
lo->lo_sizelimit = info->lo_sizelimit;
+
+ /* loff_t vars have been assigned __u64 */
+ if (lo->lo_offset < 0 || lo->lo_sizelimit < 0)
+ return -EOVERFLOW;
+
memcpy(lo->lo_file_name, info->lo_file_name, LO_NAME_SIZE);
lo->lo_file_name[LO_NAME_SIZE-1] = 0;
lo->lo_flags = info->lo_flags;
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 84ca98ed1dad..32a932a065a6 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -480,6 +480,11 @@ static ssize_t splice_write_null(struct pipe_inode_info *pipe, struct file *out,
return splice_from_pipe(pipe, out, ppos, len, flags, pipe_to_null);
}
+static int uring_cmd_null(struct io_uring_cmd *ioucmd, unsigned int issue_flags)
+{
+ return 0;
+}
+
static ssize_t read_iter_zero(struct kiocb *iocb, struct iov_iter *iter)
{
size_t written = 0;
@@ -663,6 +668,7 @@ static const struct file_operations null_fops = {
.read_iter = read_iter_null,
.write_iter = write_iter_null,
.splice_write = splice_write_null,
+ .uring_cmd = uring_cmd_null,
};
static const struct file_operations __maybe_unused port_fops = {
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 7820c4e74289..69b3d61852ac 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -532,7 +532,7 @@ static unsigned int __resolve_freq(struct cpufreq_policy *policy,
target_freq = clamp_val(target_freq, policy->min, policy->max);
- if (!cpufreq_driver->target_index)
+ if (!policy->freq_table)
return target_freq;
idx = cpufreq_frequency_table_target(policy, target_freq, relation);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index e8a0b19b7398..f095a2513aff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2456,12 +2456,14 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
if (!hive->reset_domain ||
!amdgpu_reset_get_reset_domain(hive->reset_domain)) {
r = -ENOENT;
+ amdgpu_put_xgmi_hive(hive);
goto init_failed;
}
/* Drop the early temporary reset domain we created for device */
amdgpu_reset_put_reset_domain(adev->reset_domain);
adev->reset_domain = hive->reset_domain;
+ amdgpu_put_xgmi_hive(hive);
}
}
@@ -4413,8 +4415,6 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev,
retry:
amdgpu_amdkfd_pre_reset(adev);
- amdgpu_amdkfd_pre_reset(adev);
-
if (from_hypervisor)
r = amdgpu_virt_request_full_gpu(adev, true);
else
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index b067ce45d226..1036446abc30 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -2641,6 +2641,9 @@ static int psp_hw_fini(void *handle)
psp_rap_terminate(psp);
psp_dtm_terminate(psp);
psp_hdcp_terminate(psp);
+
+ if (adev->gmc.xgmi.num_physical_nodes > 1)
+ psp_xgmi_terminate(psp);
}
psp_asd_terminate(psp);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 1b108d03e785..f2aebbf3fbe3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -742,7 +742,7 @@ int amdgpu_xgmi_remove_device(struct amdgpu_device *adev)
amdgpu_put_xgmi_hive(hive);
}
- return psp_xgmi_terminate(&adev->psp);
+ return 0;
}
static int amdgpu_xgmi_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 158d87e6805d..f6b1bb40e503 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -131,6 +131,8 @@ static void gfx_v11_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
bool all_hub, uint8_t dst_sel);
static void gfx_v11_0_set_safe_mode(struct amdgpu_device *adev);
static void gfx_v11_0_unset_safe_mode(struct amdgpu_device *adev);
+static void gfx_v11_0_update_perf_clk(struct amdgpu_device *adev,
+ bool enable);
static void gfx11_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask)
{
@@ -1139,6 +1141,7 @@ static const struct amdgpu_gfx_funcs gfx_v11_0_gfx_funcs = {
.read_wave_vgprs = &gfx_v11_0_read_wave_vgprs,
.select_me_pipe_q = &gfx_v11_0_select_me_pipe_q,
.init_spm_golden = &gfx_v11_0_init_spm_golden_registers,
+ .update_perfmon_mgcg = &gfx_v11_0_update_perf_clk,
};
static int gfx_v11_0_gpu_early_init(struct amdgpu_device *adev)
@@ -5182,9 +5185,12 @@ static void gfx_v11_0_update_coarse_grain_clock_gating(struct amdgpu_device *ade
data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
- data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
- data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
- WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
+ /* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
+ if (adev->sdma.num_instances > 1) {
+ data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
+ data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
+ WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
+ }
} else {
/* Program RLC_CGCG_CGLS_CTRL */
def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
@@ -5213,9 +5219,12 @@ static void gfx_v11_0_update_coarse_grain_clock_gating(struct amdgpu_device *ade
data &= ~SDMA0_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK;
WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
- data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
- data &= ~SDMA1_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK;
- WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
+ /* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
+ if (adev->sdma.num_instances > 1) {
+ data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
+ data &= ~SDMA1_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK;
+ WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
+ }
}
}
@@ -5328,8 +5337,7 @@ static int gfx_v11_0_set_powergating_state(void *handle,
break;
case IP_VERSION(11, 0, 1):
gfx_v11_cntl_pg(adev, enable);
- /* TODO: Enable this when GFXOFF is ready */
- // amdgpu_gfx_off_ctrl(adev, enable);
+ amdgpu_gfx_off_ctrl(adev, enable);
break;
default:
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index c6e0f9313a7f..fc9c1043244c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2587,7 +2587,8 @@ static void gfx_v9_0_constants_init(struct amdgpu_device *adev)
gfx_v9_0_tiling_mode_table_init(adev);
- gfx_v9_0_setup_rb(adev);
+ if (adev->gfx.num_gfx_rings)
+ gfx_v9_0_setup_rb(adev);
gfx_v9_0_get_cu_info(adev, &adev->gfx.cu_info);
adev->gfx.config.db_debug2 = RREG32_SOC15(GC, 0, mmDB_DEBUG2);
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 3f44a099c52a..3e51e773f92b 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -176,6 +176,7 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL2, tmp);
+ tmp = mmVM_L2_CNTL3_DEFAULT;
if (adev->gmc.translate_further) {
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 12);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
index 6e0145b2b408..445cb06b9d26 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
@@ -295,9 +295,17 @@ static void mmhub_v9_4_disable_identity_aperture(struct amdgpu_device *adev,
static void mmhub_v9_4_setup_vmid_config(struct amdgpu_device *adev, int hubid)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
+ unsigned int num_level, block_size;
uint32_t tmp;
int i;
+ num_level = adev->vm_manager.num_level;
+ block_size = adev->vm_manager.block_size;
+ if (adev->gmc.translate_further)
+ num_level -= 1;
+ else
+ block_size -= 9;
+
for (i = 0; i <= 14; i++) {
tmp = RREG32_SOC15_OFFSET(MMHUB, 0, mmVML2VC0_VM_CONTEXT1_CNTL,
hubid * MMHUB_INSTANCE_REGISTER_OFFSET + i);
@@ -305,7 +313,7 @@ static void mmhub_v9_4_setup_vmid_config(struct amdgpu_device *adev, int hubid)
ENABLE_CONTEXT, 1);
tmp = REG_SET_FIELD(tmp, VML2VC0_VM_CONTEXT1_CNTL,
PAGE_TABLE_DEPTH,
- adev->vm_manager.num_level);
+ num_level);
tmp = REG_SET_FIELD(tmp, VML2VC0_VM_CONTEXT1_CNTL,
RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
tmp = REG_SET_FIELD(tmp, VML2VC0_VM_CONTEXT1_CNTL,
@@ -323,7 +331,7 @@ static void mmhub_v9_4_setup_vmid_config(struct amdgpu_device *adev, int hubid)
EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
tmp = REG_SET_FIELD(tmp, VML2VC0_VM_CONTEXT1_CNTL,
PAGE_TABLE_BLOCK_SIZE,
- adev->vm_manager.block_size - 9);
+ block_size);
/* Send no-retry XNACK on fault to suppress VM fault storm. */
tmp = REG_SET_FIELD(tmp, VML2VC0_VM_CONTEXT1_CNTL,
RETRY_PERMISSION_OR_INVALID_PAGE_FAULT,
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
index 01e8288d09a8..1dc95ef21da6 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
@@ -247,6 +247,81 @@ static void nbio_v7_7_init_registers(struct amdgpu_device *adev)
}
+static void nbio_v7_7_update_medium_grain_clock_gating(struct amdgpu_device *adev,
+ bool enable)
+{
+ uint32_t def, data;
+
+ if (enable && !(adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG))
+ return;
+
+ def = data = RREG32_SOC15(NBIO, 0, regBIF0_CPM_CONTROL);
+ if (enable) {
+ data |= (BIF0_CPM_CONTROL__LCLK_DYN_GATE_ENABLE_MASK |
+ BIF0_CPM_CONTROL__TXCLK_DYN_GATE_ENABLE_MASK |
+ BIF0_CPM_CONTROL__TXCLK_LCNT_GATE_ENABLE_MASK |
+ BIF0_CPM_CONTROL__TXCLK_REGS_GATE_ENABLE_MASK |
+ BIF0_CPM_CONTROL__TXCLK_PRBS_GATE_ENABLE_MASK |
+ BIF0_CPM_CONTROL__REFCLK_REGS_GATE_ENABLE_MASK);
+ } else {
+ data &= ~(BIF0_CPM_CONTROL__LCLK_DYN_GATE_ENABLE_MASK |
+ BIF0_CPM_CONTROL__TXCLK_DYN_GATE_ENABLE_MASK |
+ BIF0_CPM_CONTROL__TXCLK_LCNT_GATE_ENABLE_MASK |
+ BIF0_CPM_CONTROL__TXCLK_REGS_GATE_ENABLE_MASK |
+ BIF0_CPM_CONTROL__TXCLK_PRBS_GATE_ENABLE_MASK |
+ BIF0_CPM_CONTROL__REFCLK_REGS_GATE_ENABLE_MASK);
+ }
+
+ if (def != data)
+ WREG32_SOC15(NBIO, 0, regBIF0_CPM_CONTROL, data);
+}
+
+static void nbio_v7_7_update_medium_grain_light_sleep(struct amdgpu_device *adev,
+ bool enable)
+{
+ uint32_t def, data;
+
+ if (enable && !(adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
+ return;
+
+ def = data = RREG32_SOC15(NBIO, 0, regBIF0_PCIE_CNTL2);
+ if (enable)
+ data |= BIF0_PCIE_CNTL2__SLV_MEM_LS_EN_MASK;
+ else
+ data &= ~BIF0_PCIE_CNTL2__SLV_MEM_LS_EN_MASK;
+
+ if (def != data)
+ WREG32_SOC15(NBIO, 0, regBIF0_PCIE_CNTL2, data);
+
+ def = data = RREG32_SOC15(NBIO, 0, regBIF0_PCIE_TX_POWER_CTRL_1);
+ if (enable) {
+ data |= (BIF0_PCIE_TX_POWER_CTRL_1__MST_MEM_LS_EN_MASK |
+ BIF0_PCIE_TX_POWER_CTRL_1__REPLAY_MEM_LS_EN_MASK);
+ } else {
+ data &= ~(BIF0_PCIE_TX_POWER_CTRL_1__MST_MEM_LS_EN_MASK |
+ BIF0_PCIE_TX_POWER_CTRL_1__REPLAY_MEM_LS_EN_MASK);
+ }
+
+ if (def != data)
+ WREG32_SOC15(NBIO, 0, regBIF0_PCIE_TX_POWER_CTRL_1, data);
+}
+
+static void nbio_v7_7_get_clockgating_state(struct amdgpu_device *adev,
+ u64 *flags)
+{
+ uint32_t data;
+
+ /* AMD_CG_SUPPORT_BIF_MGCG */
+ data = RREG32_SOC15(NBIO, 0, regBIF0_CPM_CONTROL);
+ if (data & BIF0_CPM_CONTROL__LCLK_DYN_GATE_ENABLE_MASK)
+ *flags |= AMD_CG_SUPPORT_BIF_MGCG;
+
+ /* AMD_CG_SUPPORT_BIF_LS */
+ data = RREG32_SOC15(NBIO, 0, regBIF0_PCIE_CNTL2);
+ if (data & BIF0_PCIE_CNTL2__SLV_MEM_LS_EN_MASK)
+ *flags |= AMD_CG_SUPPORT_BIF_LS;
+}
+
const struct amdgpu_nbio_funcs nbio_v7_7_funcs = {
.get_hdp_flush_req_offset = nbio_v7_7_get_hdp_flush_req_offset,
.get_hdp_flush_done_offset = nbio_v7_7_get_hdp_flush_done_offset,
@@ -262,6 +337,9 @@ const struct amdgpu_nbio_funcs nbio_v7_7_funcs = {
.enable_doorbell_aperture = nbio_v7_7_enable_doorbell_aperture,
.enable_doorbell_selfring_aperture = nbio_v7_7_enable_doorbell_selfring_aperture,
.ih_doorbell_range = nbio_v7_7_ih_doorbell_range,
+ .update_medium_grain_clock_gating = nbio_v7_7_update_medium_grain_clock_gating,
+ .update_medium_grain_light_sleep = nbio_v7_7_update_medium_grain_light_sleep,
+ .get_clockgating_state = nbio_v7_7_get_clockgating_state,
.ih_control = nbio_v7_7_ih_control,
.init_registers = nbio_v7_7_init_registers,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 1ff7fc7bb340..55284b24f113 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -494,6 +494,20 @@ static void soc21_pre_asic_init(struct amdgpu_device *adev)
{
}
+static int soc21_update_umd_stable_pstate(struct amdgpu_device *adev,
+ bool enter)
+{
+ if (enter)
+ amdgpu_gfx_rlc_enter_safe_mode(adev);
+ else
+ amdgpu_gfx_rlc_exit_safe_mode(adev);
+
+ if (adev->gfx.funcs->update_perfmon_mgcg)
+ adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
+
+ return 0;
+}
+
static const struct amdgpu_asic_funcs soc21_asic_funcs =
{
.read_disabled_bios = &soc21_read_disabled_bios,
@@ -513,6 +527,7 @@ static const struct amdgpu_asic_funcs soc21_asic_funcs =
.supports_baco = &amdgpu_dpm_is_baco_supported,
.pre_asic_init = &soc21_pre_asic_init,
.query_video_codecs = &soc21_query_video_codecs,
+ .update_umd_stable_pstate = &soc21_update_umd_stable_pstate,
};
static int soc21_common_early_init(void *handle)
@@ -603,6 +618,8 @@ static int soc21_common_early_init(void *handle)
AMD_CG_SUPPORT_ATHUB_MGCG |
AMD_CG_SUPPORT_ATHUB_LS |
AMD_CG_SUPPORT_IH_CG |
+ AMD_CG_SUPPORT_BIF_MGCG |
+ AMD_CG_SUPPORT_BIF_LS |
AMD_CG_SUPPORT_VCN_MGCG |
AMD_CG_SUPPORT_JPEG_MGCG;
adev->pg_flags =
@@ -702,6 +719,7 @@ static int soc21_common_set_clockgating_state(void *handle,
switch (adev->ip_versions[NBIO_HWIP][0]) {
case IP_VERSION(4, 3, 0):
case IP_VERSION(4, 3, 1):
+ case IP_VERSION(7, 7, 0):
adev->nbio.funcs->update_medium_grain_clock_gating(adev,
state == AMD_CG_STATE_GATE);
adev->nbio.funcs->update_medium_grain_light_sleep(adev,
@@ -709,10 +727,6 @@ static int soc21_common_set_clockgating_state(void *handle,
adev->hdp.funcs->update_clock_gating(adev,
state == AMD_CG_STATE_GATE);
break;
- case IP_VERSION(7, 7, 0):
- adev->hdp.funcs->update_clock_gating(adev,
- state == AMD_CG_STATE_GATE);
- break;
default:
break;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 357298e69495..22c0929d410b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -382,12 +382,8 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
f2g = &gfx_v10_3_kfd2kgd;
break;
case IP_VERSION(10, 3, 6):
- gfx_target_version = 100306;
- if (!vf)
- f2g = &gfx_v10_3_kfd2kgd;
- break;
case IP_VERSION(10, 3, 7):
- gfx_target_version = 100307;
+ gfx_target_version = 100306;
if (!vf)
f2g = &gfx_v10_3_kfd2kgd;
break;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index fca7cf9dbaee..987bde4dca3d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -34,6 +34,7 @@
#include "dal_asic_id.h"
#include "amdgpu_display.h"
#include "amdgpu_dm_trace.h"
+#include "amdgpu_dm_plane.h"
#include "gc/gc_11_0_0_offset.h"
#include "gc/gc_11_0_0_sh_mask.h"
@@ -149,12 +150,12 @@ static void add_modifier(uint64_t **mods, uint64_t *size, uint64_t *cap, uint64_
*size += 1;
}
-bool modifier_has_dcc(uint64_t modifier)
+static bool modifier_has_dcc(uint64_t modifier)
{
return IS_AMD_FMT_MOD(modifier) && AMD_FMT_MOD_GET(DCC, modifier);
}
-unsigned modifier_gfx9_swizzle_mode(uint64_t modifier)
+static unsigned modifier_gfx9_swizzle_mode(uint64_t modifier)
{
if (modifier == DRM_FORMAT_MOD_LINEAR)
return 0;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
index 95168c2cfa6f..286981a2dd40 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
@@ -36,17 +36,9 @@ int fill_dc_scaling_info(struct amdgpu_device *adev,
const struct drm_plane_state *state,
struct dc_scaling_info *scaling_info);
-void get_min_max_dc_plane_scaling(struct drm_device *dev,
- struct drm_framebuffer *fb,
- int *min_downscale, int *max_upscale);
-
int dm_plane_helper_check_state(struct drm_plane_state *state,
struct drm_crtc_state *new_crtc_state);
-bool modifier_has_dcc(uint64_t modifier);
-
-unsigned int modifier_gfx9_swizzle_mode(uint64_t modifier);
-
int fill_plane_buffer_attributes(struct amdgpu_device *adev,
const struct amdgpu_framebuffer *afb,
const enum surface_pixel_format format,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
index 85f32206a766..3a9e3870b3a9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -1750,6 +1750,7 @@ static bool dcn314_resource_construct(
dc->caps.post_blend_color_processing = true;
dc->caps.force_dp_tps4_for_cp2520 = true;
dc->caps.dp_hpo = true;
+ dc->caps.dp_hdmi21_pcon_support = true;
dc->caps.edp_dsc_support = true;
dc->caps.extended_aux_timeout_support = true;
dc->caps.dmcub_support = true;
diff --git a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_7_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_7_0_offset.h
index 2ed95790a600..cf8d60c4df1b 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_7_0_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_7_0_offset.h
@@ -15243,6 +15243,8 @@
#define regBIF0_PCIE_TX_TRACKING_ADDR_HI_BASE_IDX 5
#define regBIF0_PCIE_TX_TRACKING_CTRL_STATUS 0x420186
#define regBIF0_PCIE_TX_TRACKING_CTRL_STATUS_BASE_IDX 5
+#define regBIF0_PCIE_TX_POWER_CTRL_1 0x420187
+#define regBIF0_PCIE_TX_POWER_CTRL_1_BASE_IDX 5
#define regBIF0_PCIE_TX_CTRL_4 0x42018b
#define regBIF0_PCIE_TX_CTRL_4_BASE_IDX 5
#define regBIF0_PCIE_TX_STATUS 0x420194
diff --git a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_7_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_7_0_sh_mask.h
index eb62a18fcc48..3d60c9e92548 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_7_0_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_7_0_sh_mask.h
@@ -85627,6 +85627,19 @@
#define BIF0_PCIE_TX_TRACKING_CTRL_STATUS__TX_TRACKING_PORT_MASK 0x0000000EL
#define BIF0_PCIE_TX_TRACKING_CTRL_STATUS__TX_TRACKING_UNIT_ID_MASK 0x00007F00L
#define BIF0_PCIE_TX_TRACKING_CTRL_STATUS__TX_TRACKING_STATUS_VALID_MASK 0x00008000L
+//BIF0_PCIE_TX_POWER_CTRL_1
+#define BIF0_PCIE_TX_POWER_CTRL_1__MST_MEM_LS_EN__SHIFT 0x0
+#define BIF0_PCIE_TX_POWER_CTRL_1__MST_MEM_DS_EN__SHIFT 0x1
+#define BIF0_PCIE_TX_POWER_CTRL_1__MST_MEM_SD_EN__SHIFT 0x2
+#define BIF0_PCIE_TX_POWER_CTRL_1__REPLAY_MEM_LS_EN__SHIFT 0x3
+#define BIF0_PCIE_TX_POWER_CTRL_1__REPLAY_MEM_DS_EN__SHIFT 0x4
+#define BIF0_PCIE_TX_POWER_CTRL_1__REPLAY_MEM_SD_EN__SHIFT 0x5
+#define BIF0_PCIE_TX_POWER_CTRL_1__MST_MEM_LS_EN_MASK 0x00000001L
+#define BIF0_PCIE_TX_POWER_CTRL_1__MST_MEM_DS_EN_MASK 0x00000002L
+#define BIF0_PCIE_TX_POWER_CTRL_1__MST_MEM_SD_EN_MASK 0x00000004L
+#define BIF0_PCIE_TX_POWER_CTRL_1__REPLAY_MEM_LS_EN_MASK 0x00000008L
+#define BIF0_PCIE_TX_POWER_CTRL_1__REPLAY_MEM_DS_EN_MASK 0x00000010L
+#define BIF0_PCIE_TX_POWER_CTRL_1__REPLAY_MEM_SD_EN_MASK 0x00000020L
//BIF0_PCIE_TX_CTRL_4
#define BIF0_PCIE_TX_CTRL_4__TX_PORT_ACCESS_TIMER_SKEW__SHIFT 0x0
#define BIF0_PCIE_TX_CTRL_4__TX_PORT_ACCESS_TIMER_SKEW_MASK 0x0000000FL
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h
index 78620b0bd279..f745cd8f1ab7 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h
@@ -24,12 +24,8 @@
#ifndef SMU13_DRIVER_IF_V13_0_0_H
#define SMU13_DRIVER_IF_V13_0_0_H
-// *** IMPORTANT ***
-// PMFW TEAM: Always increment the interface version on any change to this file
-#define SMU13_DRIVER_IF_VERSION 0x23
-
//Increment this version if SkuTable_t or BoardTable_t change
-#define PPTABLE_VERSION 0x1D
+#define PPTABLE_VERSION 0x22
#define NUM_GFXCLK_DPM_LEVELS 16
#define NUM_SOCCLK_DPM_LEVELS 8
@@ -1193,8 +1189,17 @@ typedef struct {
// SECTION: Advanced Options
uint32_t DebugOverrides;
+ // Section: Total Board Power idle vs active coefficients
+ uint8_t TotalBoardPowerSupport;
+ uint8_t TotalBoardPowerPadding[3];
+
+ int16_t TotalIdleBoardPowerM;
+ int16_t TotalIdleBoardPowerB;
+ int16_t TotalBoardPowerM;
+ int16_t TotalBoardPowerB;
+
// SECTION: Sku Reserved
- uint32_t Spare[64];
+ uint32_t Spare[61];
// Padding for MMHUB - do not modify this
uint32_t MmHubPadding[8];
@@ -1259,7 +1264,8 @@ typedef struct {
// SECTION: Clock Spread Spectrum
// UCLK Spread Spectrum
- uint16_t UclkSpreadPadding;
+ uint8_t UclkTrainingModeSpreadPercent;
+ uint8_t UclkSpreadPadding;
uint16_t UclkSpreadFreq; // kHz
// UCLK Spread Spectrum
@@ -1272,11 +1278,7 @@ typedef struct {
// Section: Memory Config
uint8_t DramWidth; // Width of interface to the channel for each DRAM module. See DRAM_BIT_WIDTH_TYPE_e
- uint8_t PaddingMem1[3];
-
- // Section: Total Board Power
- uint16_t TotalBoardPower; //Only needed for TCP Estimated case, where TCP = TGP+Total Board Power
- uint16_t BoardPowerPadding;
+ uint8_t PaddingMem1[7];
// SECTION: UMC feature flags
uint8_t HsrEnabled;
@@ -1375,8 +1377,11 @@ typedef struct {
uint16_t Vcn1ActivityPercentage ;
uint32_t EnergyAccumulator;
- uint16_t AverageSocketPower ;
+ uint16_t AverageSocketPower;
+ uint16_t AverageTotalBoardPower;
+
uint16_t AvgTemperature[TEMP_COUNT];
+ uint16_t TempPadding;
uint8_t PcieRate ;
uint8_t PcieWidth ;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
index 6fe2fe92ebd7..ac308e72241a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
@@ -30,7 +30,7 @@
#define SMU13_DRIVER_IF_VERSION_ALDE 0x08
#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_4 0x05
#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_5 0x04
-#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_0 0x2C
+#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_0 0x2E
#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_7 0x2C
#define SMU13_MODE1_RESET_WAIT_TIME_IN_MS 500 //500ms
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 86d670c71286..ad068865ba20 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -168,21 +168,6 @@ void drm_gem_private_object_init(struct drm_device *dev,
}
EXPORT_SYMBOL(drm_gem_private_object_init);
-static void
-drm_gem_remove_prime_handles(struct drm_gem_object *obj, struct drm_file *filp)
-{
- /*
- * Note: obj->dma_buf can't disappear as long as we still hold a
- * handle reference in obj->handle_count.
- */
- mutex_lock(&filp->prime.lock);
- if (obj->dma_buf) {
- drm_prime_remove_buf_handle_locked(&filp->prime,
- obj->dma_buf);
- }
- mutex_unlock(&filp->prime.lock);
-}
-
/**
* drm_gem_object_handle_free - release resources bound to userspace handles
* @obj: GEM object to clean up.
@@ -253,7 +238,7 @@ drm_gem_object_release_handle(int id, void *ptr, void *data)
if (obj->funcs->close)
obj->funcs->close(obj, file_priv);
- drm_gem_remove_prime_handles(obj, file_priv);
+ drm_prime_remove_buf_handle(&file_priv->prime, id);
drm_vma_node_revoke(&obj->vma_node, file_priv);
drm_gem_object_handle_put_unlocked(obj);
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index 1fbbc19f1ac0..7bb98e6a446d 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -74,8 +74,8 @@ int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
-void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
- struct dma_buf *dma_buf);
+void drm_prime_remove_buf_handle(struct drm_prime_file_private *prime_fpriv,
+ uint32_t handle);
/* drm_drv.c */
struct drm_minor *drm_minor_acquire(unsigned int minor_id);
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index a3f180653b8b..eb09e86044c6 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -190,29 +190,33 @@ static int drm_prime_lookup_buf_handle(struct drm_prime_file_private *prime_fpri
return -ENOENT;
}
-void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
- struct dma_buf *dma_buf)
+void drm_prime_remove_buf_handle(struct drm_prime_file_private *prime_fpriv,
+ uint32_t handle)
{
struct rb_node *rb;
- rb = prime_fpriv->dmabufs.rb_node;
+ mutex_lock(&prime_fpriv->lock);
+
+ rb = prime_fpriv->handles.rb_node;
while (rb) {
struct drm_prime_member *member;
- member = rb_entry(rb, struct drm_prime_member, dmabuf_rb);
- if (member->dma_buf == dma_buf) {
+ member = rb_entry(rb, struct drm_prime_member, handle_rb);
+ if (member->handle == handle) {
rb_erase(&member->handle_rb, &prime_fpriv->handles);
rb_erase(&member->dmabuf_rb, &prime_fpriv->dmabufs);
- dma_buf_put(dma_buf);
+ dma_buf_put(member->dma_buf);
kfree(member);
- return;
- } else if (member->dma_buf < dma_buf) {
+ break;
+ } else if (member->handle < handle) {
rb = rb->rb_right;
} else {
rb = rb->rb_left;
}
}
+
+ mutex_unlock(&prime_fpriv->lock);
}
void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv)
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 05076e530e7d..e29175e4b44c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -820,6 +820,15 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict,
if (ret == 0) {
ret = nouveau_fence_new(chan, false, &fence);
if (ret == 0) {
+ /* TODO: figure out a better solution here
+ *
+ * wait on the fence here explicitly as going through
+ * ttm_bo_move_accel_cleanup somehow doesn't seem to do it.
+ *
+ * Without this the operation can timeout and we'll fallback to a
+ * software copy, which might take several minutes to finish.
+ */
+ nouveau_fence_wait(fence, false, false);
ret = ttm_bo_move_accel_cleanup(bo,
&fence->base,
evict, false,
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 2b12389f841a..ee0165687239 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1605,6 +1605,9 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend,
if (r) {
/* delay GPU reset to resume */
radeon_fence_driver_force_completion(rdev, i);
+ } else {
+ /* finish executing delayed work */
+ flush_delayed_work(&rdev->fence_drv[i].lockup_work);
}
}
diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig
index 061be9a6619d..b0f3117102ca 100644
--- a/drivers/gpu/drm/vc4/Kconfig
+++ b/drivers/gpu/drm/vc4/Kconfig
@@ -8,6 +8,7 @@ config DRM_VC4
depends on DRM
depends on SND && SND_SOC
depends on COMMON_CLK
+ depends on PM
select DRM_DISPLAY_HDMI_HELPER
select DRM_DISPLAY_HELPER
select DRM_KMS_HELPER
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 592c3b5d03e6..1e5f68704d7d 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -2855,7 +2855,7 @@ static int vc5_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi)
return 0;
}
-static int __maybe_unused vc4_hdmi_runtime_suspend(struct device *dev)
+static int vc4_hdmi_runtime_suspend(struct device *dev)
{
struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
@@ -2972,17 +2972,15 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
vc4_hdmi->disable_4kp60 = true;
}
+ pm_runtime_enable(dev);
+
/*
- * We need to have the device powered up at this point to call
- * our reset hook and for the CEC init.
+ * We need to have the device powered up at this point to call
+ * our reset hook and for the CEC init.
*/
- ret = vc4_hdmi_runtime_resume(dev);
+ ret = pm_runtime_resume_and_get(dev);
if (ret)
- goto err_put_ddc;
-
- pm_runtime_get_noresume(dev);
- pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
+ goto err_disable_runtime_pm;
if ((of_device_is_compatible(dev->of_node, "brcm,bcm2711-hdmi0") ||
of_device_is_compatible(dev->of_node, "brcm,bcm2711-hdmi1")) &&
@@ -3028,6 +3026,7 @@ err_destroy_conn:
err_destroy_encoder:
drm_encoder_cleanup(encoder);
pm_runtime_put_sync(dev);
+err_disable_runtime_pm:
pm_runtime_disable(dev);
err_put_ddc:
put_device(&vc4_hdmi->ddc->dev);
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index 4b90c86ee5f8..47774b9ab3de 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -288,11 +288,29 @@ int amd_sfh_irq_init(struct amd_mp2_dev *privdata)
return 0;
}
+static const struct dmi_system_id dmi_nodevs[] = {
+ {
+ /*
+ * Google Chromebooks use Chrome OS Embedded Controller Sensor
+ * Hub instead of Sensor Hub Fusion and leaves MP2
+ * uninitialized, which disables all functionalities, even
+ * including the registers necessary for feature detections.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Google"),
+ },
+ },
+ { }
+};
+
static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct amd_mp2_dev *privdata;
int rc;
+ if (dmi_first_match(dmi_nodevs))
+ return -ENODEV;
+
privdata = devm_kzalloc(&pdev->dev, sizeof(*privdata), GFP_KERNEL);
if (!privdata)
return -ENOMEM;
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 08c9a9a60ae4..b59c3dafa6a4 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -1212,6 +1212,13 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
rdesc = new_rdesc;
}
+ if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD &&
+ *rsize == 331 && rdesc[190] == 0x85 && rdesc[191] == 0x5a &&
+ rdesc[204] == 0x95 && rdesc[205] == 0x05) {
+ hid_info(hdev, "Fixing up Asus N-KEY keyb report descriptor\n");
+ rdesc[205] = 0x01;
+ }
+
return rdesc;
}
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 0fb720a96399..f80d6193fca6 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -185,6 +185,8 @@
#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 0x029c
#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 0x029a
#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021 0x029f
+#define USB_DEVICE_ID_APPLE_TOUCHBAR_BACKLIGHT 0x8102
+#define USB_DEVICE_ID_APPLE_TOUCHBAR_DISPLAY 0x8302
#define USB_VENDOR_ID_ASUS 0x0486
#define USB_DEVICE_ID_ASUS_T91MT 0x0185
@@ -414,6 +416,7 @@
#define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706
#define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A
#define I2C_DEVICE_ID_SURFACE_GO2_TOUCHSCREEN 0x2A1C
+#define I2C_DEVICE_ID_LENOVO_YOGA_C630_TOUCHSCREEN 0x279F
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 48c1c02c69f4..859aeb07542e 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -383,6 +383,8 @@ static const struct hid_device_id hid_battery_quirks[] = {
HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_SURFACE_GO2_TOUCHSCREEN),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_LENOVO_YOGA_C630_TOUCHSCREEN),
+ HID_BATTERY_QUIRK_IGNORE },
{}
};
@@ -1532,7 +1534,10 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
* assume ours
*/
if (!report->tool)
- hid_report_set_tool(report, input, usage->code);
+ report->tool = usage->code;
+
+ /* drivers may have changed the value behind our back, resend it */
+ hid_report_set_tool(report, input, report->tool);
} else {
hid_report_release_tool(report, input, usage->code);
}
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index 92ac4f605f13..6028af3c3aae 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -1221,6 +1221,7 @@ static void joycon_parse_report(struct joycon_ctlr *ctlr,
spin_lock_irqsave(&ctlr->lock, flags);
if (IS_ENABLED(CONFIG_NINTENDO_FF) && rep->vibrator_report &&
+ ctlr->ctlr_state != JOYCON_CTLR_STATE_REMOVED &&
(msecs - ctlr->rumble_msecs) >= JC_RUMBLE_PERIOD_MS &&
(ctlr->rumble_queue_head != ctlr->rumble_queue_tail ||
ctlr->rumble_zero_countdown > 0)) {
@@ -1545,12 +1546,13 @@ static int joycon_set_rumble(struct joycon_ctlr *ctlr, u16 amp_r, u16 amp_l,
ctlr->rumble_queue_head = 0;
memcpy(ctlr->rumble_data[ctlr->rumble_queue_head], data,
JC_RUMBLE_DATA_SIZE);
- spin_unlock_irqrestore(&ctlr->lock, flags);
/* don't wait for the periodic send (reduces latency) */
- if (schedule_now)
+ if (schedule_now && ctlr->ctlr_state != JOYCON_CTLR_STATE_REMOVED)
queue_work(ctlr->rumble_queue, &ctlr->rumble_worker);
+ spin_unlock_irqrestore(&ctlr->lock, flags);
+
return 0;
}
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index dc67717d2dab..70f602c64fd1 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -314,6 +314,8 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_TOUCHBAR_BACKLIGHT) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_TOUCHBAR_DISPLAY) },
#endif
#if IS_ENABLED(CONFIG_HID_APPLEIR)
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c
index a3b151b29bd7..fc616db4231b 100644
--- a/drivers/hid/hid-steam.c
+++ b/drivers/hid/hid-steam.c
@@ -134,6 +134,11 @@ static int steam_recv_report(struct steam_device *steam,
int ret;
r = steam->hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[0];
+ if (!r) {
+ hid_err(steam->hdev, "No HID_FEATURE_REPORT submitted - nothing to read\n");
+ return -EINVAL;
+ }
+
if (hid_report_len(r) < 64)
return -EINVAL;
@@ -165,6 +170,11 @@ static int steam_send_report(struct steam_device *steam,
int ret;
r = steam->hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[0];
+ if (!r) {
+ hid_err(steam->hdev, "No HID_FEATURE_REPORT submitted - nothing to read\n");
+ return -EINVAL;
+ }
+
if (hid_report_len(r) < 64)
return -EINVAL;
diff --git a/drivers/hid/hid-thrustmaster.c b/drivers/hid/hid-thrustmaster.c
index c3e6d69fdfbd..cf1679b0d4fb 100644
--- a/drivers/hid/hid-thrustmaster.c
+++ b/drivers/hid/hid-thrustmaster.c
@@ -67,12 +67,13 @@ static const struct tm_wheel_info tm_wheels_infos[] = {
{0x0200, 0x0005, "Thrustmaster T300RS (Missing Attachment)"},
{0x0206, 0x0005, "Thrustmaster T300RS"},
{0x0209, 0x0005, "Thrustmaster T300RS (Open Wheel Attachment)"},
+ {0x020a, 0x0005, "Thrustmaster T300RS (Sparco R383 Mod)"},
{0x0204, 0x0005, "Thrustmaster T300 Ferrari Alcantara Edition"},
{0x0002, 0x0002, "Thrustmaster T500RS"}
//{0x0407, 0x0001, "Thrustmaster TMX"}
};
-static const uint8_t tm_wheels_infos_length = 4;
+static const uint8_t tm_wheels_infos_length = 7;
/*
* This structs contains (in little endian) the response data
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 681614a8302a..197b1e7bf029 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -350,6 +350,8 @@ static int hidraw_release(struct inode * inode, struct file * file)
down_write(&minors_rwsem);
spin_lock_irqsave(&hidraw_table[minor]->list_lock, flags);
+ for (int i = list->tail; i < list->head; i++)
+ kfree(list->buffer[i].value);
list_del(&list->node);
spin_unlock_irqrestore(&hidraw_table[minor]->list_lock, flags);
kfree(list);
diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
index e600dbf04dfc..fc108f19a64c 100644
--- a/drivers/hid/intel-ish-hid/ipc/hw-ish.h
+++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
@@ -32,6 +32,7 @@
#define ADL_P_DEVICE_ID 0x51FC
#define ADL_N_DEVICE_ID 0x54FC
#define RPL_S_DEVICE_ID 0x7A78
+#define MTL_P_DEVICE_ID 0x7E45
#define REVISION_ID_CHT_A0 0x6
#define REVISION_ID_CHT_Ax_SI 0x0
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 2c67ec17bec6..7120b30ac51d 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -43,6 +43,7 @@ static const struct pci_device_id ish_pci_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, ADL_P_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, ADL_N_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, RPL_S_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MTL_P_DEVICE_ID)},
{0, }
};
MODULE_DEVICE_TABLE(pci, ish_pci_tbl);
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid.h b/drivers/hid/intel-ish-hid/ishtp-hid.h
index 6a5cc11aefd8..35dddc5015b3 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid.h
+++ b/drivers/hid/intel-ish-hid/ishtp-hid.h
@@ -105,7 +105,7 @@ struct report_list {
* @multi_packet_cnt: Count of fragmented packet count
*
* This structure is used to store completion flags and per client data like
- * like report description, number of HID devices etc.
+ * report description, number of HID devices etc.
*/
struct ishtp_cl_data {
/* completion flags */
diff --git a/drivers/hid/intel-ish-hid/ishtp/client.c b/drivers/hid/intel-ish-hid/ishtp/client.c
index 405e0d5212cc..df0a825694f5 100644
--- a/drivers/hid/intel-ish-hid/ishtp/client.c
+++ b/drivers/hid/intel-ish-hid/ishtp/client.c
@@ -626,13 +626,14 @@ static void ishtp_cl_read_complete(struct ishtp_cl_rb *rb)
}
/**
- * ipc_tx_callback() - IPC tx callback function
+ * ipc_tx_send() - IPC tx send function
* @prm: Pointer to client device instance
*
- * Send message over IPC either first time or on callback on previous message
- * completion
+ * Send message over IPC. Message will be split into fragments
+ * if message size is bigger than IPC FIFO size, and all
+ * fragments will be sent one by one.
*/
-static void ipc_tx_callback(void *prm)
+static void ipc_tx_send(void *prm)
{
struct ishtp_cl *cl = prm;
struct ishtp_cl_tx_ring *cl_msg;
@@ -677,32 +678,41 @@ static void ipc_tx_callback(void *prm)
list);
rem = cl_msg->send_buf.size - cl->tx_offs;
- ishtp_hdr.host_addr = cl->host_client_id;
- ishtp_hdr.fw_addr = cl->fw_client_id;
- ishtp_hdr.reserved = 0;
- pmsg = cl_msg->send_buf.data + cl->tx_offs;
+ while (rem > 0) {
+ ishtp_hdr.host_addr = cl->host_client_id;
+ ishtp_hdr.fw_addr = cl->fw_client_id;
+ ishtp_hdr.reserved = 0;
+ pmsg = cl_msg->send_buf.data + cl->tx_offs;
+
+ if (rem <= dev->mtu) {
+ /* Last fragment or only one packet */
+ ishtp_hdr.length = rem;
+ ishtp_hdr.msg_complete = 1;
+ /* Submit to IPC queue with no callback */
+ ishtp_write_message(dev, &ishtp_hdr, pmsg);
+ cl->tx_offs = 0;
+ cl->sending = 0;
- if (rem <= dev->mtu) {
- ishtp_hdr.length = rem;
- ishtp_hdr.msg_complete = 1;
- cl->sending = 0;
- list_del_init(&cl_msg->list); /* Must be before write */
- spin_unlock_irqrestore(&cl->tx_list_spinlock, tx_flags);
- /* Submit to IPC queue with no callback */
- ishtp_write_message(dev, &ishtp_hdr, pmsg);
- spin_lock_irqsave(&cl->tx_free_list_spinlock, tx_free_flags);
- list_add_tail(&cl_msg->list, &cl->tx_free_list.list);
- ++cl->tx_ring_free_size;
- spin_unlock_irqrestore(&cl->tx_free_list_spinlock,
- tx_free_flags);
- } else {
- /* Send IPC fragment */
- spin_unlock_irqrestore(&cl->tx_list_spinlock, tx_flags);
- cl->tx_offs += dev->mtu;
- ishtp_hdr.length = dev->mtu;
- ishtp_hdr.msg_complete = 0;
- ishtp_send_msg(dev, &ishtp_hdr, pmsg, ipc_tx_callback, cl);
+ break;
+ } else {
+ /* Send ipc fragment */
+ ishtp_hdr.length = dev->mtu;
+ ishtp_hdr.msg_complete = 0;
+ /* All fregments submitted to IPC queue with no callback */
+ ishtp_write_message(dev, &ishtp_hdr, pmsg);
+ cl->tx_offs += dev->mtu;
+ rem = cl_msg->send_buf.size - cl->tx_offs;
+ }
}
+
+ list_del_init(&cl_msg->list);
+ spin_unlock_irqrestore(&cl->tx_list_spinlock, tx_flags);
+
+ spin_lock_irqsave(&cl->tx_free_list_spinlock, tx_free_flags);
+ list_add_tail(&cl_msg->list, &cl->tx_free_list.list);
+ ++cl->tx_ring_free_size;
+ spin_unlock_irqrestore(&cl->tx_free_list_spinlock,
+ tx_free_flags);
}
/**
@@ -720,7 +730,7 @@ static void ishtp_cl_send_msg_ipc(struct ishtp_device *dev,
return;
cl->tx_offs = 0;
- ipc_tx_callback(cl);
+ ipc_tx_send(cl);
++cl->send_msg_cnt_ipc;
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index afaf36b2f6ab..729be2c5296c 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5620,6 +5620,7 @@ struct mddev *md_alloc(dev_t dev, char *name)
* removed (mddev_delayed_delete).
*/
flush_workqueue(md_misc_wq);
+ flush_workqueue(md_rdev_misc_wq);
mutex_lock(&disks_mutex);
mddev = mddev_alloc(dev);
@@ -6238,11 +6239,11 @@ static void mddev_detach(struct mddev *mddev)
static void __md_stop(struct mddev *mddev)
{
struct md_personality *pers = mddev->pers;
+ md_bitmap_destroy(mddev);
mddev_detach(mddev);
/* Ensure ->event_work is done */
if (mddev->event_work.func)
flush_workqueue(md_misc_wq);
- md_bitmap_destroy(mddev);
spin_lock(&mddev->lock);
mddev->pers = NULL;
spin_unlock(&mddev->lock);
@@ -6260,6 +6261,7 @@ void md_stop(struct mddev *mddev)
/* stop the array and free an attached data structures.
* This is called from dm-raid
*/
+ __md_stop_writes(mddev);
__md_stop(mddev);
bioset_exit(&mddev->bio_set);
bioset_exit(&mddev->sync_set);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 9117fcdee1be..64d6e4cd8a3a 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2639,18 +2639,18 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev)
}
static int r10_sync_page_io(struct md_rdev *rdev, sector_t sector,
- int sectors, struct page *page, int rw)
+ int sectors, struct page *page, enum req_op op)
{
sector_t first_bad;
int bad_sectors;
if (is_badblock(rdev, sector, sectors, &first_bad, &bad_sectors)
- && (rw == READ || test_bit(WriteErrorSeen, &rdev->flags)))
+ && (op == REQ_OP_READ || test_bit(WriteErrorSeen, &rdev->flags)))
return -1;
- if (sync_page_io(rdev, sector, sectors << 9, page, rw, false))
+ if (sync_page_io(rdev, sector, sectors << 9, page, op, false))
/* success */
return 1;
- if (rw == WRITE) {
+ if (op == REQ_OP_WRITE) {
set_bit(WriteErrorSeen, &rdev->flags);
if (!test_and_set_bit(WantReplacement, &rdev->flags))
set_bit(MD_RECOVERY_NEEDED,
@@ -2780,7 +2780,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
if (r10_sync_page_io(rdev,
r10_bio->devs[sl].addr +
sect,
- s, conf->tmppage, WRITE)
+ s, conf->tmppage, REQ_OP_WRITE)
== 0) {
/* Well, this device is dead */
pr_notice("md/raid10:%s: read correction write failed (%d sectors at %llu on %pg)\n",
@@ -2814,8 +2814,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
switch (r10_sync_page_io(rdev,
r10_bio->devs[sl].addr +
sect,
- s, conf->tmppage,
- READ)) {
+ s, conf->tmppage, REQ_OP_READ)) {
case 0:
/* Well, this device is dead */
pr_notice("md/raid10:%s: unable to read back corrected sectors (%d sectors at %llu on %pg)\n",
diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c
index 3887ed33c5fe..fa622639d640 100644
--- a/drivers/net/dsa/xrs700x/xrs700x.c
+++ b/drivers/net/dsa/xrs700x/xrs700x.c
@@ -109,6 +109,7 @@ static void xrs700x_read_port_counters(struct xrs700x *priv, int port)
{
struct xrs700x_port *p = &priv->ports[port];
struct rtnl_link_stats64 stats;
+ unsigned long flags;
int i;
memset(&stats, 0, sizeof(stats));
@@ -138,9 +139,9 @@ static void xrs700x_read_port_counters(struct xrs700x *priv, int port)
*/
stats.rx_packets += stats.multicast;
- u64_stats_update_begin(&p->syncp);
+ flags = u64_stats_update_begin_irqsave(&p->syncp);
p->stats64 = stats;
- u64_stats_update_end(&p->syncp);
+ u64_stats_update_end_irqrestore(&p->syncp, flags);
mutex_unlock(&p->mib_mutex);
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 1ff27c548e7a..59d2d907e989 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -18076,16 +18076,20 @@ static void tg3_shutdown(struct pci_dev *pdev)
struct net_device *dev = pci_get_drvdata(pdev);
struct tg3 *tp = netdev_priv(dev);
+ tg3_reset_task_cancel(tp);
+
rtnl_lock();
+
netif_device_detach(dev);
if (netif_running(dev))
dev_close(dev);
- if (system_state == SYSTEM_POWER_OFF)
- tg3_power_down(tp);
+ tg3_power_down(tp);
rtnl_unlock();
+
+ pci_disable_device(pdev);
}
/**
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 9e6de2f968fa..6dae768671e3 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -1919,7 +1919,7 @@ static void gmac_get_stats64(struct net_device *netdev,
/* Racing with RX NAPI */
do {
- start = u64_stats_fetch_begin(&port->rx_stats_syncp);
+ start = u64_stats_fetch_begin_irq(&port->rx_stats_syncp);
stats->rx_packets = port->stats.rx_packets;
stats->rx_bytes = port->stats.rx_bytes;
@@ -1931,11 +1931,11 @@ static void gmac_get_stats64(struct net_device *netdev,
stats->rx_crc_errors = port->stats.rx_crc_errors;
stats->rx_frame_errors = port->stats.rx_frame_errors;
- } while (u64_stats_fetch_retry(&port->rx_stats_syncp, start));
+ } while (u64_stats_fetch_retry_irq(&port->rx_stats_syncp, start));
/* Racing with MIB and TX completion interrupts */
do {
- start = u64_stats_fetch_begin(&port->ir_stats_syncp);
+ start = u64_stats_fetch_begin_irq(&port->ir_stats_syncp);
stats->tx_errors = port->stats.tx_errors;
stats->tx_packets = port->stats.tx_packets;
@@ -1945,15 +1945,15 @@ static void gmac_get_stats64(struct net_device *netdev,
stats->rx_missed_errors = port->stats.rx_missed_errors;
stats->rx_fifo_errors = port->stats.rx_fifo_errors;
- } while (u64_stats_fetch_retry(&port->ir_stats_syncp, start));
+ } while (u64_stats_fetch_retry_irq(&port->ir_stats_syncp, start));
/* Racing with hard_start_xmit */
do {
- start = u64_stats_fetch_begin(&port->tx_stats_syncp);
+ start = u64_stats_fetch_begin_irq(&port->tx_stats_syncp);
stats->tx_dropped = port->stats.tx_dropped;
- } while (u64_stats_fetch_retry(&port->tx_stats_syncp, start));
+ } while (u64_stats_fetch_retry_irq(&port->tx_stats_syncp, start));
stats->rx_dropped += stats->rx_missed_errors;
}
@@ -2031,18 +2031,18 @@ static void gmac_get_ethtool_stats(struct net_device *netdev,
/* Racing with MIB interrupt */
do {
p = values;
- start = u64_stats_fetch_begin(&port->ir_stats_syncp);
+ start = u64_stats_fetch_begin_irq(&port->ir_stats_syncp);
for (i = 0; i < RX_STATS_NUM; i++)
*p++ = port->hw_stats[i];
- } while (u64_stats_fetch_retry(&port->ir_stats_syncp, start));
+ } while (u64_stats_fetch_retry_irq(&port->ir_stats_syncp, start));
values = p;
/* Racing with RX NAPI */
do {
p = values;
- start = u64_stats_fetch_begin(&port->rx_stats_syncp);
+ start = u64_stats_fetch_begin_irq(&port->rx_stats_syncp);
for (i = 0; i < RX_STATUS_NUM; i++)
*p++ = port->rx_stats[i];
@@ -2050,13 +2050,13 @@ static void gmac_get_ethtool_stats(struct net_device *netdev,
*p++ = port->rx_csum_stats[i];
*p++ = port->rx_napi_exits;
- } while (u64_stats_fetch_retry(&port->rx_stats_syncp, start));
+ } while (u64_stats_fetch_retry_irq(&port->rx_stats_syncp, start));
values = p;
/* Racing with TX start_xmit */
do {
p = values;
- start = u64_stats_fetch_begin(&port->tx_stats_syncp);
+ start = u64_stats_fetch_begin_irq(&port->tx_stats_syncp);
for (i = 0; i < TX_MAX_FRAGS; i++) {
*values++ = port->tx_frag_stats[i];
@@ -2065,7 +2065,7 @@ static void gmac_get_ethtool_stats(struct net_device *netdev,
*values++ = port->tx_frags_linearized;
*values++ = port->tx_hw_csummed;
- } while (u64_stats_fetch_retry(&port->tx_stats_syncp, start));
+ } while (u64_stats_fetch_retry_irq(&port->tx_stats_syncp, start));
}
static int gmac_get_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_txrx.h b/drivers/net/ethernet/fungible/funeth/funeth_txrx.h
index 53b7e95213a8..671f51135c26 100644
--- a/drivers/net/ethernet/fungible/funeth/funeth_txrx.h
+++ b/drivers/net/ethernet/fungible/funeth/funeth_txrx.h
@@ -206,9 +206,9 @@ struct funeth_rxq {
#define FUN_QSTAT_READ(q, seq, stats_copy) \
do { \
- seq = u64_stats_fetch_begin(&(q)->syncp); \
+ seq = u64_stats_fetch_begin_irq(&(q)->syncp); \
stats_copy = (q)->stats; \
- } while (u64_stats_fetch_retry(&(q)->syncp, (seq)))
+ } while (u64_stats_fetch_retry_irq(&(q)->syncp, (seq)))
#define FUN_INT_NAME_LEN (IFNAMSIZ + 16)
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c
index 50b384910c83..7b9a2d9d9624 100644
--- a/drivers/net/ethernet/google/gve/gve_ethtool.c
+++ b/drivers/net/ethernet/google/gve/gve_ethtool.c
@@ -177,14 +177,14 @@ gve_get_ethtool_stats(struct net_device *netdev,
struct gve_rx_ring *rx = &priv->rx[ring];
start =
- u64_stats_fetch_begin(&priv->rx[ring].statss);
+ u64_stats_fetch_begin_irq(&priv->rx[ring].statss);
tmp_rx_pkts = rx->rpackets;
tmp_rx_bytes = rx->rbytes;
tmp_rx_skb_alloc_fail = rx->rx_skb_alloc_fail;
tmp_rx_buf_alloc_fail = rx->rx_buf_alloc_fail;
tmp_rx_desc_err_dropped_pkt =
rx->rx_desc_err_dropped_pkt;
- } while (u64_stats_fetch_retry(&priv->rx[ring].statss,
+ } while (u64_stats_fetch_retry_irq(&priv->rx[ring].statss,
start));
rx_pkts += tmp_rx_pkts;
rx_bytes += tmp_rx_bytes;
@@ -198,10 +198,10 @@ gve_get_ethtool_stats(struct net_device *netdev,
if (priv->tx) {
do {
start =
- u64_stats_fetch_begin(&priv->tx[ring].statss);
+ u64_stats_fetch_begin_irq(&priv->tx[ring].statss);
tmp_tx_pkts = priv->tx[ring].pkt_done;
tmp_tx_bytes = priv->tx[ring].bytes_done;
- } while (u64_stats_fetch_retry(&priv->tx[ring].statss,
+ } while (u64_stats_fetch_retry_irq(&priv->tx[ring].statss,
start));
tx_pkts += tmp_tx_pkts;
tx_bytes += tmp_tx_bytes;
@@ -259,13 +259,13 @@ gve_get_ethtool_stats(struct net_device *netdev,
data[i++] = rx->fill_cnt - rx->cnt;
do {
start =
- u64_stats_fetch_begin(&priv->rx[ring].statss);
+ u64_stats_fetch_begin_irq(&priv->rx[ring].statss);
tmp_rx_bytes = rx->rbytes;
tmp_rx_skb_alloc_fail = rx->rx_skb_alloc_fail;
tmp_rx_buf_alloc_fail = rx->rx_buf_alloc_fail;
tmp_rx_desc_err_dropped_pkt =
rx->rx_desc_err_dropped_pkt;
- } while (u64_stats_fetch_retry(&priv->rx[ring].statss,
+ } while (u64_stats_fetch_retry_irq(&priv->rx[ring].statss,
start));
data[i++] = tmp_rx_bytes;
data[i++] = rx->rx_cont_packet_cnt;
@@ -331,9 +331,9 @@ gve_get_ethtool_stats(struct net_device *netdev,
}
do {
start =
- u64_stats_fetch_begin(&priv->tx[ring].statss);
+ u64_stats_fetch_begin_irq(&priv->tx[ring].statss);
tmp_tx_bytes = tx->bytes_done;
- } while (u64_stats_fetch_retry(&priv->tx[ring].statss,
+ } while (u64_stats_fetch_retry_irq(&priv->tx[ring].statss,
start));
data[i++] = tmp_tx_bytes;
data[i++] = tx->wake_queue;
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 6cafee55efc3..044db3ebb071 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -51,10 +51,10 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s)
for (ring = 0; ring < priv->rx_cfg.num_queues; ring++) {
do {
start =
- u64_stats_fetch_begin(&priv->rx[ring].statss);
+ u64_stats_fetch_begin_irq(&priv->rx[ring].statss);
packets = priv->rx[ring].rpackets;
bytes = priv->rx[ring].rbytes;
- } while (u64_stats_fetch_retry(&priv->rx[ring].statss,
+ } while (u64_stats_fetch_retry_irq(&priv->rx[ring].statss,
start));
s->rx_packets += packets;
s->rx_bytes += bytes;
@@ -64,10 +64,10 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s)
for (ring = 0; ring < priv->tx_cfg.num_queues; ring++) {
do {
start =
- u64_stats_fetch_begin(&priv->tx[ring].statss);
+ u64_stats_fetch_begin_irq(&priv->tx[ring].statss);
packets = priv->tx[ring].pkt_done;
bytes = priv->tx[ring].bytes_done;
- } while (u64_stats_fetch_retry(&priv->tx[ring].statss,
+ } while (u64_stats_fetch_retry_irq(&priv->tx[ring].statss,
start));
s->tx_packets += packets;
s->tx_bytes += bytes;
@@ -1274,9 +1274,9 @@ void gve_handle_report_stats(struct gve_priv *priv)
}
do {
- start = u64_stats_fetch_begin(&priv->tx[idx].statss);
+ start = u64_stats_fetch_begin_irq(&priv->tx[idx].statss);
tx_bytes = priv->tx[idx].bytes_done;
- } while (u64_stats_fetch_retry(&priv->tx[idx].statss, start));
+ } while (u64_stats_fetch_retry_irq(&priv->tx[idx].statss, start));
stats[stats_idx++] = (struct stats) {
.stat_name = cpu_to_be32(TX_WAKE_CNT),
.value = cpu_to_be64(priv->tx[idx].wake_queue),
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
index a866bea65110..e5828a658caf 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -74,14 +74,14 @@ void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats)
unsigned int start;
do {
- start = u64_stats_fetch_begin(&rxq_stats->syncp);
+ start = u64_stats_fetch_begin_irq(&rxq_stats->syncp);
stats->pkts = rxq_stats->pkts;
stats->bytes = rxq_stats->bytes;
stats->errors = rxq_stats->csum_errors +
rxq_stats->other_errors;
stats->csum_errors = rxq_stats->csum_errors;
stats->other_errors = rxq_stats->other_errors;
- } while (u64_stats_fetch_retry(&rxq_stats->syncp, start));
+ } while (u64_stats_fetch_retry_irq(&rxq_stats->syncp, start));
}
/**
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index 5051cdff2384..3b6c7b585737 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -99,14 +99,14 @@ void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats)
unsigned int start;
do {
- start = u64_stats_fetch_begin(&txq_stats->syncp);
+ start = u64_stats_fetch_begin_irq(&txq_stats->syncp);
stats->pkts = txq_stats->pkts;
stats->bytes = txq_stats->bytes;
stats->tx_busy = txq_stats->tx_busy;
stats->tx_wake = txq_stats->tx_wake;
stats->tx_dropped = txq_stats->tx_dropped;
stats->big_frags_pkts = txq_stats->big_frags_pkts;
- } while (u64_stats_fetch_retry(&txq_stats->syncp, start));
+ } while (u64_stats_fetch_retry_irq(&txq_stats->syncp, start));
}
/**
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h
index 5fdf9b7179f5..5a1027b07215 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h
@@ -75,6 +75,7 @@ struct mlxbf_gige {
struct net_device *netdev;
struct platform_device *pdev;
void __iomem *mdio_io;
+ void __iomem *clk_io;
struct mii_bus *mdiobus;
spinlock_t lock; /* for packet processing indices */
u16 rx_q_entries;
@@ -137,7 +138,8 @@ enum mlxbf_gige_res {
MLXBF_GIGE_RES_MDIO9,
MLXBF_GIGE_RES_GPIO0,
MLXBF_GIGE_RES_LLU,
- MLXBF_GIGE_RES_PLU
+ MLXBF_GIGE_RES_PLU,
+ MLXBF_GIGE_RES_CLK
};
/* Version of register data returned by mlxbf_gige_get_regs() */
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c
index 2e6c1b7af096..85155cd9405c 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c
@@ -22,10 +22,23 @@
#include <linux/property.h>
#include "mlxbf_gige.h"
+#include "mlxbf_gige_regs.h"
#define MLXBF_GIGE_MDIO_GW_OFFSET 0x0
#define MLXBF_GIGE_MDIO_CFG_OFFSET 0x4
+#define MLXBF_GIGE_MDIO_FREQ_REFERENCE 156250000ULL
+#define MLXBF_GIGE_MDIO_COREPLL_CONST 16384ULL
+#define MLXBF_GIGE_MDC_CLK_NS 400
+#define MLXBF_GIGE_MDIO_PLL_I1CLK_REG1 0x4
+#define MLXBF_GIGE_MDIO_PLL_I1CLK_REG2 0x8
+#define MLXBF_GIGE_MDIO_CORE_F_SHIFT 0
+#define MLXBF_GIGE_MDIO_CORE_F_MASK GENMASK(25, 0)
+#define MLXBF_GIGE_MDIO_CORE_R_SHIFT 26
+#define MLXBF_GIGE_MDIO_CORE_R_MASK GENMASK(31, 26)
+#define MLXBF_GIGE_MDIO_CORE_OD_SHIFT 0
+#define MLXBF_GIGE_MDIO_CORE_OD_MASK GENMASK(3, 0)
+
/* Support clause 22 */
#define MLXBF_GIGE_MDIO_CL22_ST1 0x1
#define MLXBF_GIGE_MDIO_CL22_WRITE 0x1
@@ -50,27 +63,76 @@
#define MLXBF_GIGE_MDIO_CFG_MDIO_IN_SAMP_MASK GENMASK(23, 16)
#define MLXBF_GIGE_MDIO_CFG_MDIO_OUT_SAMP_MASK GENMASK(31, 24)
+#define MLXBF_GIGE_MDIO_CFG_VAL (FIELD_PREP(MLXBF_GIGE_MDIO_CFG_MDIO_MODE_MASK, 1) | \
+ FIELD_PREP(MLXBF_GIGE_MDIO_CFG_MDIO3_3_MASK, 1) | \
+ FIELD_PREP(MLXBF_GIGE_MDIO_CFG_MDIO_FULL_DRIVE_MASK, 1) | \
+ FIELD_PREP(MLXBF_GIGE_MDIO_CFG_MDIO_IN_SAMP_MASK, 6) | \
+ FIELD_PREP(MLXBF_GIGE_MDIO_CFG_MDIO_OUT_SAMP_MASK, 13))
+
+#define MLXBF_GIGE_BF2_COREPLL_ADDR 0x02800c30
+#define MLXBF_GIGE_BF2_COREPLL_SIZE 0x0000000c
+
+static struct resource corepll_params[] = {
+ [MLXBF_GIGE_VERSION_BF2] = {
+ .start = MLXBF_GIGE_BF2_COREPLL_ADDR,
+ .end = MLXBF_GIGE_BF2_COREPLL_ADDR + MLXBF_GIGE_BF2_COREPLL_SIZE - 1,
+ .name = "COREPLL_RES"
+ },
+};
+
+/* Returns core clock i1clk in Hz */
+static u64 calculate_i1clk(struct mlxbf_gige *priv)
+{
+ u8 core_od, core_r;
+ u64 freq_output;
+ u32 reg1, reg2;
+ u32 core_f;
+
+ reg1 = readl(priv->clk_io + MLXBF_GIGE_MDIO_PLL_I1CLK_REG1);
+ reg2 = readl(priv->clk_io + MLXBF_GIGE_MDIO_PLL_I1CLK_REG2);
+
+ core_f = (reg1 & MLXBF_GIGE_MDIO_CORE_F_MASK) >>
+ MLXBF_GIGE_MDIO_CORE_F_SHIFT;
+ core_r = (reg1 & MLXBF_GIGE_MDIO_CORE_R_MASK) >>
+ MLXBF_GIGE_MDIO_CORE_R_SHIFT;
+ core_od = (reg2 & MLXBF_GIGE_MDIO_CORE_OD_MASK) >>
+ MLXBF_GIGE_MDIO_CORE_OD_SHIFT;
+
+ /* Compute PLL output frequency as follow:
+ *
+ * CORE_F / 16384
+ * freq_output = freq_reference * ----------------------------
+ * (CORE_R + 1) * (CORE_OD + 1)
+ */
+ freq_output = div_u64((MLXBF_GIGE_MDIO_FREQ_REFERENCE * core_f),
+ MLXBF_GIGE_MDIO_COREPLL_CONST);
+ freq_output = div_u64(freq_output, (core_r + 1) * (core_od + 1));
+
+ return freq_output;
+}
+
/* Formula for encoding the MDIO period. The encoded value is
* passed to the MDIO config register.
*
- * mdc_clk = 2*(val + 1)*i1clk
+ * mdc_clk = 2*(val + 1)*(core clock in sec)
*
- * 400 ns = 2*(val + 1)*(((1/430)*1000) ns)
+ * i1clk is in Hz:
+ * 400 ns = 2*(val + 1)*(1/i1clk)
*
- * val = (((400 * 430 / 1000) / 2) - 1)
+ * val = (((400/10^9) / (1/i1clk) / 2) - 1)
+ * val = (400/2 * i1clk)/10^9 - 1
*/
-#define MLXBF_GIGE_I1CLK_MHZ 430
-#define MLXBF_GIGE_MDC_CLK_NS 400
+static u8 mdio_period_map(struct mlxbf_gige *priv)
+{
+ u8 mdio_period;
+ u64 i1clk;
-#define MLXBF_GIGE_MDIO_PERIOD (((MLXBF_GIGE_MDC_CLK_NS * MLXBF_GIGE_I1CLK_MHZ / 1000) / 2) - 1)
+ i1clk = calculate_i1clk(priv);
-#define MLXBF_GIGE_MDIO_CFG_VAL (FIELD_PREP(MLXBF_GIGE_MDIO_CFG_MDIO_MODE_MASK, 1) | \
- FIELD_PREP(MLXBF_GIGE_MDIO_CFG_MDIO3_3_MASK, 1) | \
- FIELD_PREP(MLXBF_GIGE_MDIO_CFG_MDIO_FULL_DRIVE_MASK, 1) | \
- FIELD_PREP(MLXBF_GIGE_MDIO_CFG_MDC_PERIOD_MASK, \
- MLXBF_GIGE_MDIO_PERIOD) | \
- FIELD_PREP(MLXBF_GIGE_MDIO_CFG_MDIO_IN_SAMP_MASK, 6) | \
- FIELD_PREP(MLXBF_GIGE_MDIO_CFG_MDIO_OUT_SAMP_MASK, 13))
+ mdio_period = div_u64((MLXBF_GIGE_MDC_CLK_NS >> 1) * i1clk, 1000000000) - 1;
+
+ return mdio_period;
+}
static u32 mlxbf_gige_mdio_create_cmd(u16 data, int phy_add,
int phy_reg, u32 opcode)
@@ -124,9 +186,9 @@ static int mlxbf_gige_mdio_write(struct mii_bus *bus, int phy_add,
int phy_reg, u16 val)
{
struct mlxbf_gige *priv = bus->priv;
+ u32 temp;
u32 cmd;
int ret;
- u32 temp;
if (phy_reg & MII_ADDR_C45)
return -EOPNOTSUPP;
@@ -144,18 +206,44 @@ static int mlxbf_gige_mdio_write(struct mii_bus *bus, int phy_add,
return ret;
}
+static void mlxbf_gige_mdio_cfg(struct mlxbf_gige *priv)
+{
+ u8 mdio_period;
+ u32 val;
+
+ mdio_period = mdio_period_map(priv);
+
+ val = MLXBF_GIGE_MDIO_CFG_VAL;
+ val |= FIELD_PREP(MLXBF_GIGE_MDIO_CFG_MDC_PERIOD_MASK, mdio_period);
+ writel(val, priv->mdio_io + MLXBF_GIGE_MDIO_CFG_OFFSET);
+}
+
int mlxbf_gige_mdio_probe(struct platform_device *pdev, struct mlxbf_gige *priv)
{
struct device *dev = &pdev->dev;
+ struct resource *res;
int ret;
priv->mdio_io = devm_platform_ioremap_resource(pdev, MLXBF_GIGE_RES_MDIO9);
if (IS_ERR(priv->mdio_io))
return PTR_ERR(priv->mdio_io);
- /* Configure mdio parameters */
- writel(MLXBF_GIGE_MDIO_CFG_VAL,
- priv->mdio_io + MLXBF_GIGE_MDIO_CFG_OFFSET);
+ /* clk resource shared with other drivers so cannot use
+ * devm_platform_ioremap_resource
+ */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, MLXBF_GIGE_RES_CLK);
+ if (!res) {
+ /* For backward compatibility with older ACPI tables, also keep
+ * CLK resource internal to the driver.
+ */
+ res = &corepll_params[MLXBF_GIGE_VERSION_BF2];
+ }
+
+ priv->clk_io = devm_ioremap(dev, res->start, resource_size(res));
+ if (IS_ERR(priv->clk_io))
+ return PTR_ERR(priv->clk_io);
+
+ mlxbf_gige_mdio_cfg(priv);
priv->mdiobus = devm_mdiobus_alloc(dev);
if (!priv->mdiobus) {
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h
index 5fb33c9294bf..7be3a793984d 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h
@@ -8,6 +8,8 @@
#ifndef __MLXBF_GIGE_REGS_H__
#define __MLXBF_GIGE_REGS_H__
+#define MLXBF_GIGE_VERSION 0x0000
+#define MLXBF_GIGE_VERSION_BF2 0x0
#define MLXBF_GIGE_STATUS 0x0010
#define MLXBF_GIGE_STATUS_READY BIT(0)
#define MLXBF_GIGE_INT_STATUS 0x0028
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index 39904dacf4f0..b3472fb94617 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -423,7 +423,8 @@ mlxsw_sp_span_gretap4_route(const struct net_device *to_dev,
parms = mlxsw_sp_ipip_netdev_parms4(to_dev);
ip_tunnel_init_flow(&fl4, parms.iph.protocol, *daddrp, *saddrp,
- 0, 0, dev_net(to_dev), parms.link, tun->fwmark, 0);
+ 0, 0, dev_net(to_dev), parms.link, tun->fwmark, 0,
+ 0);
rt = ip_route_output_key(tun->net, &fl4);
if (IS_ERR(rt))
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
index 6dea7f8c1481..51f8a0816377 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
@@ -425,7 +425,8 @@ static struct sk_buff *lan966x_fdma_rx_get_frame(struct lan966x_rx *rx)
lan966x_ifh_get_src_port(skb->data, &src_port);
lan966x_ifh_get_timestamp(skb->data, &timestamp);
- WARN_ON(src_port >= lan966x->num_phys_ports);
+ if (WARN_ON(src_port >= lan966x->num_phys_ports))
+ goto free_skb;
skb->dev = lan966x->ports[src_port]->dev;
skb_pull(skb, IFH_LEN * sizeof(u32));
@@ -449,6 +450,8 @@ static struct sk_buff *lan966x_fdma_rx_get_frame(struct lan966x_rx *rx)
return skb;
+free_skb:
+ kfree_skb(skb);
unmap_page:
dma_unmap_page(lan966x->dev, (dma_addr_t)db->dataptr,
FDMA_DCB_STATUS_BLOCKL(db->status),
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
index 304f84aadc36..21844beba72d 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
@@ -113,6 +113,8 @@ static void sparx5_xtr_grp(struct sparx5 *sparx5, u8 grp, bool byte_swap)
/* This assumes STATUS_WORD_POS == 1, Status
* just after last data
*/
+ if (!byte_swap)
+ val = ntohl((__force __be32)val);
byte_cnt -= (4 - XTR_VALID_BYTES(val));
eof_flag = true;
break;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
index 4e5df9f2c372..7b92026e1a6f 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
@@ -127,10 +127,11 @@ static int nfp_policer_validate(const struct flow_action *action,
return -EOPNOTSUPP;
}
- if (act->police.notexceed.act_id != FLOW_ACTION_PIPE &&
+ if (act->police.notexceed.act_id != FLOW_ACTION_CONTINUE &&
+ act->police.notexceed.act_id != FLOW_ACTION_PIPE &&
act->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {
NL_SET_ERR_MSG_MOD(extack,
- "Offload not supported when conform action is not pipe or ok");
+ "Offload not supported when conform action is not continue, pipe or ok");
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index fda3e77f28d2..469c3939c306 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1633,21 +1633,21 @@ static void nfp_net_stat64(struct net_device *netdev,
unsigned int start;
do {
- start = u64_stats_fetch_begin(&r_vec->rx_sync);
+ start = u64_stats_fetch_begin_irq(&r_vec->rx_sync);
data[0] = r_vec->rx_pkts;
data[1] = r_vec->rx_bytes;
data[2] = r_vec->rx_drops;
- } while (u64_stats_fetch_retry(&r_vec->rx_sync, start));
+ } while (u64_stats_fetch_retry_irq(&r_vec->rx_sync, start));
stats->rx_packets += data[0];
stats->rx_bytes += data[1];
stats->rx_dropped += data[2];
do {
- start = u64_stats_fetch_begin(&r_vec->tx_sync);
+ start = u64_stats_fetch_begin_irq(&r_vec->tx_sync);
data[0] = r_vec->tx_pkts;
data[1] = r_vec->tx_bytes;
data[2] = r_vec->tx_errors;
- } while (u64_stats_fetch_retry(&r_vec->tx_sync, start));
+ } while (u64_stats_fetch_retry_irq(&r_vec->tx_sync, start));
stats->tx_packets += data[0];
stats->tx_bytes += data[1];
stats->tx_errors += data[2];
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index a015b0e889e8..db58532364b6 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -637,7 +637,7 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data)
unsigned int start;
do {
- start = u64_stats_fetch_begin(&nn->r_vecs[i].rx_sync);
+ start = u64_stats_fetch_begin_irq(&nn->r_vecs[i].rx_sync);
data[0] = nn->r_vecs[i].rx_pkts;
tmp[0] = nn->r_vecs[i].hw_csum_rx_ok;
tmp[1] = nn->r_vecs[i].hw_csum_rx_inner_ok;
@@ -645,10 +645,10 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data)
tmp[3] = nn->r_vecs[i].hw_csum_rx_error;
tmp[4] = nn->r_vecs[i].rx_replace_buf_alloc_fail;
tmp[5] = nn->r_vecs[i].hw_tls_rx;
- } while (u64_stats_fetch_retry(&nn->r_vecs[i].rx_sync, start));
+ } while (u64_stats_fetch_retry_irq(&nn->r_vecs[i].rx_sync, start));
do {
- start = u64_stats_fetch_begin(&nn->r_vecs[i].tx_sync);
+ start = u64_stats_fetch_begin_irq(&nn->r_vecs[i].tx_sync);
data[1] = nn->r_vecs[i].tx_pkts;
data[2] = nn->r_vecs[i].tx_busy;
tmp[6] = nn->r_vecs[i].hw_csum_tx;
@@ -658,7 +658,7 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data)
tmp[10] = nn->r_vecs[i].hw_tls_tx;
tmp[11] = nn->r_vecs[i].tls_tx_fallback;
tmp[12] = nn->r_vecs[i].tls_tx_no_fallback;
- } while (u64_stats_fetch_retry(&nn->r_vecs[i].tx_sync, start));
+ } while (u64_stats_fetch_retry_irq(&nn->r_vecs[i].tx_sync, start));
data += NN_RVEC_PER_Q_STATS;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
index edd300033735..4cc38799eabc 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
@@ -507,6 +507,7 @@ int nfp_eth_set_idmode(struct nfp_cpp *cpp, unsigned int idx, bool state)
if (nfp_nsp_get_abi_ver_minor(nsp) < 32) {
nfp_err(nfp_nsp_cpp(nsp),
"set id mode operation not supported, please update flash\n");
+ nfp_eth_config_cleanup_end(nsp);
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index bc70c6abd6a5..58cf7cc54f40 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -1273,7 +1273,7 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
bool removing;
int err = 0;
- entry = kzalloc(sizeof(*entry), GFP_KERNEL);
+ entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
if (!entry)
return -ENOMEM;
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 953489548b8d..a2e511912e6a 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1037,6 +1037,8 @@ static int smsc911x_mii_probe(struct net_device *dev)
return ret;
}
+ /* Indicate that the MAC is responsible for managing PHY PM */
+ phydev->mac_managed_pm = true;
phy_attached_info(phydev);
phy_set_max_speed(phydev, SPEED_100);
@@ -2587,6 +2589,8 @@ static int smsc911x_suspend(struct device *dev)
if (netif_running(ndev)) {
netif_stop_queue(ndev);
netif_device_detach(ndev);
+ if (!device_may_wakeup(dev))
+ phy_stop(ndev->phydev);
}
/* enable wake on LAN, energy detection and the external PME
@@ -2628,6 +2632,8 @@ static int smsc911x_resume(struct device *dev)
if (netif_running(ndev)) {
netif_device_attach(ndev);
netif_start_queue(ndev);
+ if (!device_may_wakeup(dev))
+ phy_start(ndev->phydev);
}
return 0;
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index 6afdf1622944..5cf218c674a5 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -1310,10 +1310,11 @@ static void adf7242_remove(struct spi_device *spi)
debugfs_remove_recursive(lp->debugfs_root);
+ ieee802154_unregister_hw(lp->hw);
+
cancel_delayed_work_sync(&lp->work);
destroy_workqueue(lp->wqueue);
- ieee802154_unregister_hw(lp->hw);
mutex_destroy(&lp->bmux);
ieee802154_free_hw(lp->hw);
}
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 42c0b451088d..450b16ad40a4 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -2293,7 +2293,7 @@ static int ca8210_set_csma_params(
* @retries: Number of retries
*
* Sets the number of times to retry a transmission if no acknowledgment was
- * was received from the other end when one was requested.
+ * received from the other end when one was requested.
*
* Return: 0 or linux error code
*/
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index 1e1f40f628a0..c69b87d3837d 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -504,6 +504,7 @@ cc2520_tx(struct ieee802154_hw *hw, struct sk_buff *skb)
goto err_tx;
if (status & CC2520_STATUS_TX_UNDERFLOW) {
+ rc = -EINVAL;
dev_err(&priv->spi->dev, "cc2520 tx underflow exception\n");
goto err_tx;
}
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index e470e3398abc..9a1a5b203624 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -67,10 +67,10 @@ nsim_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
unsigned int start;
do {
- start = u64_stats_fetch_begin(&ns->syncp);
+ start = u64_stats_fetch_begin_irq(&ns->syncp);
stats->tx_bytes = ns->tx_bytes;
stats->tx_packets = ns->tx_packets;
- } while (u64_stats_fetch_retry(&ns->syncp, start));
+ } while (u64_stats_fetch_retry_irq(&ns->syncp, start));
}
static int
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 16301634b44e..7b8c5c8d013e 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -2873,12 +2873,18 @@ static int lan8814_config_init(struct phy_device *phydev)
return 0;
}
+/* It is expected that there will not be any 'lan8814_take_coma_mode'
+ * function called in suspend. Because the GPIO line can be shared, so if one of
+ * the phys goes back in coma mode, then all the other PHYs will go, which is
+ * wrong.
+ */
static int lan8814_release_coma_mode(struct phy_device *phydev)
{
struct gpio_desc *gpiod;
gpiod = devm_gpiod_get_optional(&phydev->mdio.dev, "coma-mode",
- GPIOD_OUT_HIGH_OPEN_DRAIN);
+ GPIOD_OUT_HIGH_OPEN_DRAIN |
+ GPIOD_FLAGS_BIT_NONEXCLUSIVE);
if (IS_ERR(gpiod))
return PTR_ERR(gpiod);
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index a3e117a4b8e7..f6c37a97544e 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -7153,22 +7153,18 @@ static int megasas_alloc_ctrl_mem(struct megasas_instance *instance)
switch (instance->adapter_type) {
case MFI_SERIES:
if (megasas_alloc_mfi_ctrl_mem(instance))
- goto fail;
+ return -ENOMEM;
break;
case AERO_SERIES:
case VENTURA_SERIES:
case THUNDERBOLT_SERIES:
case INVADER_SERIES:
if (megasas_alloc_fusion_context(instance))
- goto fail;
+ return -ENOMEM;
break;
}
return 0;
- fail:
- kfree(instance->reply_map);
- instance->reply_map = NULL;
- return -ENOMEM;
}
/*
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index e48d4261d0bc..09c5fe37754c 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -5310,7 +5310,6 @@ megasas_alloc_fusion_context(struct megasas_instance *instance)
if (!fusion->log_to_span) {
dev_err(&instance->pdev->dev, "Failed from %s %d\n",
__func__, __LINE__);
- kfree(instance->ctrl_context);
return -ENOMEM;
}
}
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 2b2f68288375..62666df1a59e 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -6935,14 +6935,8 @@ qlt_24xx_config_rings(struct scsi_qla_host *vha)
if (ha->flags.msix_enabled) {
if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
- if (IS_QLA2071(ha)) {
- /* 4 ports Baker: Enable Interrupt Handshake */
- icb->msix_atio = 0;
- icb->firmware_options_2 |= cpu_to_le32(BIT_26);
- } else {
- icb->msix_atio = cpu_to_le16(msix->entry);
- icb->firmware_options_2 &= cpu_to_le32(~BIT_26);
- }
+ icb->msix_atio = cpu_to_le16(msix->entry);
+ icb->firmware_options_2 &= cpu_to_le32(~BIT_26);
ql_dbg(ql_dbg_init, vha, 0xf072,
"Registering ICB vector 0x%x for atio que.\n",
msix->entry);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 4dbd29ab1dcc..ef08029a0079 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -111,7 +111,7 @@ scsi_set_blocked(struct scsi_cmnd *cmd, int reason)
}
}
-static void scsi_mq_requeue_cmd(struct scsi_cmnd *cmd)
+static void scsi_mq_requeue_cmd(struct scsi_cmnd *cmd, unsigned long msecs)
{
struct request *rq = scsi_cmd_to_rq(cmd);
@@ -121,7 +121,12 @@ static void scsi_mq_requeue_cmd(struct scsi_cmnd *cmd)
} else {
WARN_ON_ONCE(true);
}
- blk_mq_requeue_request(rq, true);
+
+ if (msecs) {
+ blk_mq_requeue_request(rq, false);
+ blk_mq_delay_kick_requeue_list(rq->q, msecs);
+ } else
+ blk_mq_requeue_request(rq, true);
}
/**
@@ -651,14 +656,6 @@ static unsigned int scsi_rq_err_bytes(const struct request *rq)
return bytes;
}
-/* Helper for scsi_io_completion() when "reprep" action required. */
-static void scsi_io_completion_reprep(struct scsi_cmnd *cmd,
- struct request_queue *q)
-{
- /* A new command will be prepared and issued. */
- scsi_mq_requeue_cmd(cmd);
-}
-
static bool scsi_cmd_runtime_exceeced(struct scsi_cmnd *cmd)
{
struct request *req = scsi_cmd_to_rq(cmd);
@@ -676,14 +673,21 @@ static bool scsi_cmd_runtime_exceeced(struct scsi_cmnd *cmd)
return false;
}
+/*
+ * When ALUA transition state is returned, reprep the cmd to
+ * use the ALUA handler's transition timeout. Delay the reprep
+ * 1 sec to avoid aggressive retries of the target in that
+ * state.
+ */
+#define ALUA_TRANSITION_REPREP_DELAY 1000
+
/* Helper for scsi_io_completion() when special action required. */
static void scsi_io_completion_action(struct scsi_cmnd *cmd, int result)
{
- struct request_queue *q = cmd->device->request_queue;
struct request *req = scsi_cmd_to_rq(cmd);
int level = 0;
- enum {ACTION_FAIL, ACTION_REPREP, ACTION_RETRY,
- ACTION_DELAYED_RETRY} action;
+ enum {ACTION_FAIL, ACTION_REPREP, ACTION_DELAYED_REPREP,
+ ACTION_RETRY, ACTION_DELAYED_RETRY} action;
struct scsi_sense_hdr sshdr;
bool sense_valid;
bool sense_current = true; /* false implies "deferred sense" */
@@ -772,8 +776,8 @@ static void scsi_io_completion_action(struct scsi_cmnd *cmd, int result)
action = ACTION_DELAYED_RETRY;
break;
case 0x0a: /* ALUA state transition */
- blk_stat = BLK_STS_TRANSPORT;
- fallthrough;
+ action = ACTION_DELAYED_REPREP;
+ break;
default:
action = ACTION_FAIL;
break;
@@ -832,7 +836,10 @@ static void scsi_io_completion_action(struct scsi_cmnd *cmd, int result)
return;
fallthrough;
case ACTION_REPREP:
- scsi_io_completion_reprep(cmd, q);
+ scsi_mq_requeue_cmd(cmd, 0);
+ break;
+ case ACTION_DELAYED_REPREP:
+ scsi_mq_requeue_cmd(cmd, ALUA_TRANSITION_REPREP_DELAY);
break;
case ACTION_RETRY:
/* Retry the same command immediately */
@@ -926,7 +933,7 @@ static int scsi_io_completion_nz_result(struct scsi_cmnd *cmd, int result,
* command block will be released and the queue function will be goosed. If we
* are not done then we have to figure out what to do next:
*
- * a) We can call scsi_io_completion_reprep(). The request will be
+ * a) We can call scsi_mq_requeue_cmd(). The request will be
* unprepared and put back on the queue. Then a new command will
* be created for it. This should be used if we made forward
* progress, or if we want to switch from READ(10) to READ(6) for
@@ -942,7 +949,6 @@ static int scsi_io_completion_nz_result(struct scsi_cmnd *cmd, int result,
void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
{
int result = cmd->result;
- struct request_queue *q = cmd->device->request_queue;
struct request *req = scsi_cmd_to_rq(cmd);
blk_status_t blk_stat = BLK_STS_OK;
@@ -979,7 +985,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
* request just queue the command up again.
*/
if (likely(result == 0))
- scsi_io_completion_reprep(cmd, q);
+ scsi_mq_requeue_cmd(cmd, 0);
else
scsi_io_completion_action(cmd, result);
}
@@ -1542,7 +1548,6 @@ static blk_status_t scsi_prepare_cmd(struct request *req)
scsi_init_command(sdev, cmd);
cmd->eh_eflags = 0;
- cmd->allowed = 0;
cmd->prot_type = 0;
cmd->prot_flags = 0;
cmd->submitter = 0;
@@ -1593,6 +1598,8 @@ static blk_status_t scsi_prepare_cmd(struct request *req)
return ret;
}
+ /* Usually overridden by the ULP */
+ cmd->allowed = 0;
memset(cmd->cmnd, 0, sizeof(cmd->cmnd));
return scsi_cmd_to_driver(cmd)->init_command(cmd);
}
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 8f79fa6318fe..eb76ba055021 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -103,7 +103,6 @@ static void sd_config_discard(struct scsi_disk *, unsigned int);
static void sd_config_write_same(struct scsi_disk *);
static int sd_revalidate_disk(struct gendisk *);
static void sd_unlock_native_capacity(struct gendisk *disk);
-static void sd_start_done_work(struct work_struct *work);
static int sd_probe(struct device *);
static int sd_remove(struct device *);
static void sd_shutdown(struct device *);
@@ -3471,7 +3470,6 @@ static int sd_probe(struct device *dev)
sdkp->max_retries = SD_MAX_RETRIES;
atomic_set(&sdkp->openers, 0);
atomic_set(&sdkp->device->ioerr_cnt, 0);
- INIT_WORK(&sdkp->start_done_work, sd_start_done_work);
if (!sdp->request_queue->rq_timeout) {
if (sdp->type != TYPE_MOD)
@@ -3594,69 +3592,12 @@ static void scsi_disk_release(struct device *dev)
kfree(sdkp);
}
-/* Process sense data after a START command finished. */
-static void sd_start_done_work(struct work_struct *work)
-{
- struct scsi_disk *sdkp = container_of(work, typeof(*sdkp),
- start_done_work);
- struct scsi_sense_hdr sshdr;
- int res = sdkp->start_result;
-
- if (res == 0)
- return;
-
- sd_print_result(sdkp, "Start/Stop Unit failed", res);
-
- if (res < 0)
- return;
-
- if (scsi_normalize_sense(sdkp->start_sense_buffer,
- sdkp->start_sense_len, &sshdr))
- sd_print_sense_hdr(sdkp, &sshdr);
-}
-
-/* A START command finished. May be called from interrupt context. */
-static void sd_start_done(struct request *req, blk_status_t status)
-{
- const struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(req);
- struct scsi_disk *sdkp = scsi_disk(req->q->disk);
-
- sdkp->start_result = scmd->result;
- WARN_ON_ONCE(scmd->sense_len > SCSI_SENSE_BUFFERSIZE);
- sdkp->start_sense_len = scmd->sense_len;
- memcpy(sdkp->start_sense_buffer, scmd->sense_buffer,
- ARRAY_SIZE(sdkp->start_sense_buffer));
- WARN_ON_ONCE(!schedule_work(&sdkp->start_done_work));
-}
-
-/* Submit a START command asynchronously. */
-static int sd_submit_start(struct scsi_disk *sdkp, u8 cmd[], u8 cmd_len)
-{
- struct scsi_device *sdev = sdkp->device;
- struct request_queue *q = sdev->request_queue;
- struct request *req;
- struct scsi_cmnd *scmd;
-
- req = scsi_alloc_request(q, REQ_OP_DRV_IN, BLK_MQ_REQ_PM);
- if (IS_ERR(req))
- return PTR_ERR(req);
-
- scmd = blk_mq_rq_to_pdu(req);
- scmd->cmd_len = cmd_len;
- memcpy(scmd->cmnd, cmd, cmd_len);
- scmd->allowed = sdkp->max_retries;
- req->timeout = SD_TIMEOUT;
- req->rq_flags |= RQF_PM | RQF_QUIET;
- req->end_io = sd_start_done;
- blk_execute_rq_nowait(req, /*at_head=*/true);
-
- return 0;
-}
-
static int sd_start_stop_device(struct scsi_disk *sdkp, int start)
{
unsigned char cmd[6] = { START_STOP }; /* START_VALID */
+ struct scsi_sense_hdr sshdr;
struct scsi_device *sdp = sdkp->device;
+ int res;
if (start)
cmd[4] |= 1; /* START */
@@ -3667,10 +3608,23 @@ static int sd_start_stop_device(struct scsi_disk *sdkp, int start)
if (!scsi_device_online(sdp))
return -ENODEV;
- /* Wait until processing of sense data has finished. */
- flush_work(&sdkp->start_done_work);
+ res = scsi_execute(sdp, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
+ SD_TIMEOUT, sdkp->max_retries, 0, RQF_PM, NULL);
+ if (res) {
+ sd_print_result(sdkp, "Start/Stop Unit failed", res);
+ if (res > 0 && scsi_sense_valid(&sshdr)) {
+ sd_print_sense_hdr(sdkp, &sshdr);
+ /* 0x3a is medium not present */
+ if (sshdr.asc == 0x3a)
+ res = 0;
+ }
+ }
- return sd_submit_start(sdkp, cmd, sizeof(cmd));
+ /* SCSI error codes must not go to the generic layer */
+ if (res)
+ return -EIO;
+
+ return 0;
}
/*
@@ -3697,8 +3651,6 @@ static void sd_shutdown(struct device *dev)
sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
sd_start_stop_device(sdkp, 0);
}
-
- flush_work(&sdkp->start_done_work);
}
static int sd_suspend_common(struct device *dev, bool ignore_stop_errors)
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index b89187761d61..5eea762f84d1 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -150,11 +150,6 @@ struct scsi_disk {
unsigned urswrz : 1;
unsigned security : 1;
unsigned ignore_medium_access_errors : 1;
-
- int start_result;
- u32 start_sense_len;
- u8 start_sense_buffer[SCSI_SENSE_BUFFERSIZE];
- struct work_struct start_done_work;
};
#define to_scsi_disk(obj) container_of(obj, struct scsi_disk, disk_dev)
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index fe000da11332..8ced292c4b96 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -2012,7 +2012,7 @@ static int storvsc_probe(struct hv_device *device,
*/
host_dev->handle_error_wq =
alloc_ordered_workqueue("storvsc_error_wq_%d",
- WQ_MEM_RECLAIM,
+ 0,
host->host_no);
if (!host_dev->handle_error_wq) {
ret = -ENOMEM;
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index 80d4e0676083..365489bf4b8c 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -527,7 +527,7 @@ static void int3400_setup_gddv(struct int3400_thermal_priv *priv)
priv->data_vault = kmemdup(obj->package.elements[0].buffer.pointer,
obj->package.elements[0].buffer.length,
GFP_KERNEL);
- if (!priv->data_vault)
+ if (ZERO_OR_NULL_PTR(priv->data_vault))
goto out_free;
bin_attr_data_vault.private = priv->data_vault;
@@ -597,7 +597,7 @@ static int int3400_thermal_probe(struct platform_device *pdev)
goto free_imok;
}
- if (priv->data_vault) {
+ if (!ZERO_OR_NULL_PTR(priv->data_vault)) {
result = sysfs_create_group(&pdev->dev.kobj,
&data_attribute_group);
if (result)
@@ -615,7 +615,8 @@ static int int3400_thermal_probe(struct platform_device *pdev)
free_sysfs:
cleanup_odvp(priv);
if (priv->data_vault) {
- sysfs_remove_group(&pdev->dev.kobj, &data_attribute_group);
+ if (!ZERO_OR_NULL_PTR(priv->data_vault))
+ sysfs_remove_group(&pdev->dev.kobj, &data_attribute_group);
kfree(priv->data_vault);
}
free_uuid:
@@ -647,7 +648,7 @@ static int int3400_thermal_remove(struct platform_device *pdev)
if (!priv->rel_misc_dev_res)
acpi_thermal_rel_misc_device_remove(priv->adev->handle);
- if (priv->data_vault)
+ if (!ZERO_OR_NULL_PTR(priv->data_vault))
sysfs_remove_group(&pdev->dev.kobj, &data_attribute_group);
sysfs_remove_group(&pdev->dev.kobj, &uuid_attribute_group);
sysfs_remove_group(&pdev->dev.kobj, &imok_attribute_group);
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 6a5d0ae5d7a4..50d50cec7774 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1329,6 +1329,7 @@ free_tz:
kfree(tz);
return ERR_PTR(result);
}
+EXPORT_SYMBOL_GPL(thermal_zone_device_register_with_trips);
struct thermal_zone_device *thermal_zone_device_register(const char *type, int ntrips, int mask,
void *devdata, struct thermal_zone_device_ops *ops,
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 6bc679d22927..a202d7d5240d 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -8741,6 +8741,8 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
struct scsi_device *sdp;
unsigned long flags;
int ret, retries;
+ unsigned long deadline;
+ int32_t remaining;
spin_lock_irqsave(hba->host->host_lock, flags);
sdp = hba->ufs_device_wlun;
@@ -8773,9 +8775,14 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
* callbacks hence set the RQF_PM flag so that it doesn't resume the
* already suspended childs.
*/
+ deadline = jiffies + 10 * HZ;
for (retries = 3; retries > 0; --retries) {
+ ret = -ETIMEDOUT;
+ remaining = deadline - jiffies;
+ if (remaining <= 0)
+ break;
ret = scsi_execute(sdp, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
- START_STOP_TIMEOUT, 0, 0, RQF_PM, NULL);
+ remaining / HZ, 0, 0, RQF_PM, NULL);
if (!scsi_status_is_check_condition(ret) ||
!scsi_sense_valid(&sshdr) ||
sshdr.sense_key != UNIT_ATTENTION)
diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c
index eced97538082..c3628a8645a5 100644
--- a/drivers/ufs/host/ufs-exynos.c
+++ b/drivers/ufs/host/ufs-exynos.c
@@ -1711,7 +1711,7 @@ static struct exynos_ufs_uic_attr fsd_uic_attr = {
.pa_dbg_option_suite = 0x2E820183,
};
-struct exynos_ufs_drv_data fsd_ufs_drvs = {
+static const struct exynos_ufs_drv_data fsd_ufs_drvs = {
.uic_attr = &fsd_uic_attr,
.quirks = UFSHCD_QUIRK_PRDT_BYTE_GRAN |
UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR |
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index bd4dc97d4d34..db568f67e4dc 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -290,7 +290,7 @@ static char default_sti_path[21] __read_mostly;
static int __init sti_setup(char *str)
{
if (str)
- strlcpy (default_sti_path, str, sizeof (default_sti_path));
+ strscpy(default_sti_path, str, sizeof(default_sti_path));
return 1;
}
diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index a3e6faed7745..14eb718bd67c 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -3891,7 +3891,7 @@ static int __init atyfb_setup(char *options)
&& (!strncmp(this_opt, "Mach64:", 7))) {
static unsigned char m64_num;
static char mach64_str[80];
- strlcpy(mach64_str, this_opt + 7, sizeof(mach64_str));
+ strscpy(mach64_str, this_opt + 7, sizeof(mach64_str));
if (!store_video_par(mach64_str, m64_num)) {
m64_num++;
mach64_count = m64_num;
diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
index 6851f47613e1..a14a8d73035c 100644
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -1980,7 +1980,7 @@ static int radeon_set_fbinfo(struct radeonfb_info *rinfo)
info->screen_base = rinfo->fb_base;
info->screen_size = rinfo->mapped_vram;
/* Fill fix common fields */
- strlcpy(info->fix.id, rinfo->name, sizeof(info->fix.id));
+ strscpy(info->fix.id, rinfo->name, sizeof(info->fix.id));
info->fix.smem_start = rinfo->fb_base_phys;
info->fix.smem_len = rinfo->video_ram;
info->fix.type = FB_TYPE_PACKED_PIXELS;
@@ -2094,34 +2094,34 @@ static void radeon_identify_vram(struct radeonfb_info *rinfo)
u32 tmp;
/* framebuffer size */
- if ((rinfo->family == CHIP_FAMILY_RS100) ||
+ if ((rinfo->family == CHIP_FAMILY_RS100) ||
(rinfo->family == CHIP_FAMILY_RS200) ||
(rinfo->family == CHIP_FAMILY_RS300) ||
(rinfo->family == CHIP_FAMILY_RC410) ||
(rinfo->family == CHIP_FAMILY_RS400) ||
(rinfo->family == CHIP_FAMILY_RS480) ) {
- u32 tom = INREG(NB_TOM);
- tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) * 1024);
-
- radeon_fifo_wait(6);
- OUTREG(MC_FB_LOCATION, tom);
- OUTREG(DISPLAY_BASE_ADDR, (tom & 0xffff) << 16);
- OUTREG(CRTC2_DISPLAY_BASE_ADDR, (tom & 0xffff) << 16);
- OUTREG(OV0_BASE_ADDR, (tom & 0xffff) << 16);
-
- /* This is supposed to fix the crtc2 noise problem. */
- OUTREG(GRPH2_BUFFER_CNTL, INREG(GRPH2_BUFFER_CNTL) & ~0x7f0000);
-
- if ((rinfo->family == CHIP_FAMILY_RS100) ||
- (rinfo->family == CHIP_FAMILY_RS200)) {
- /* This is to workaround the asic bug for RMX, some versions
- of BIOS doesn't have this register initialized correctly.
- */
- OUTREGP(CRTC_MORE_CNTL, CRTC_H_CUTOFF_ACTIVE_EN,
- ~CRTC_H_CUTOFF_ACTIVE_EN);
- }
- } else {
- tmp = INREG(CNFG_MEMSIZE);
+ u32 tom = INREG(NB_TOM);
+
+ tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) * 1024);
+ radeon_fifo_wait(6);
+ OUTREG(MC_FB_LOCATION, tom);
+ OUTREG(DISPLAY_BASE_ADDR, (tom & 0xffff) << 16);
+ OUTREG(CRTC2_DISPLAY_BASE_ADDR, (tom & 0xffff) << 16);
+ OUTREG(OV0_BASE_ADDR, (tom & 0xffff) << 16);
+
+ /* This is supposed to fix the crtc2 noise problem. */
+ OUTREG(GRPH2_BUFFER_CNTL, INREG(GRPH2_BUFFER_CNTL) & ~0x7f0000);
+
+ if ((rinfo->family == CHIP_FAMILY_RS100) ||
+ (rinfo->family == CHIP_FAMILY_RS200)) {
+ /* This is to workaround the asic bug for RMX, some versions
+ * of BIOS doesn't have this register initialized correctly.
+ */
+ OUTREGP(CRTC_MORE_CNTL, CRTC_H_CUTOFF_ACTIVE_EN,
+ ~CRTC_H_CUTOFF_ACTIVE_EN);
+ }
+ } else {
+ tmp = INREG(CNFG_MEMSIZE);
}
/* mem size is bits [28:0], mask off the rest */
diff --git a/drivers/video/fbdev/bw2.c b/drivers/video/fbdev/bw2.c
index e7702fe1fe7d..6403ae07970d 100644
--- a/drivers/video/fbdev/bw2.c
+++ b/drivers/video/fbdev/bw2.c
@@ -182,7 +182,7 @@ static int bw2_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
static void bw2_init_fix(struct fb_info *info, int linebytes)
{
- strlcpy(info->fix.id, "bwtwo", sizeof(info->fix.id));
+ strscpy(info->fix.id, "bwtwo", sizeof(info->fix.id));
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.visual = FB_VISUAL_MONO01;
diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
index 393894af26f8..2b00a9d554fc 100644
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -430,6 +430,7 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
err_release_fb:
framebuffer_release(p);
err_disable:
+ pci_disable_device(dp);
err_out:
return rc;
}
diff --git a/drivers/video/fbdev/cirrusfb.c b/drivers/video/fbdev/cirrusfb.c
index a41a75841e10..2a9fa06881b5 100644
--- a/drivers/video/fbdev/cirrusfb.c
+++ b/drivers/video/fbdev/cirrusfb.c
@@ -1999,7 +1999,7 @@ static int cirrusfb_set_fbinfo(struct fb_info *info)
}
/* Fill fix common fields */
- strlcpy(info->fix.id, cirrusfb_board_info[cinfo->btype].name,
+ strscpy(info->fix.id, cirrusfb_board_info[cinfo->btype].name,
sizeof(info->fix.id));
/* monochrome: only 1 memory plane */
diff --git a/drivers/video/fbdev/clps711x-fb.c b/drivers/video/fbdev/clps711x-fb.c
index 771ce1f76951..a1061c2f1640 100644
--- a/drivers/video/fbdev/clps711x-fb.c
+++ b/drivers/video/fbdev/clps711x-fb.c
@@ -326,7 +326,7 @@ static int clps711x_fb_probe(struct platform_device *pdev)
info->var.vmode = FB_VMODE_NONINTERLACED;
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.accel = FB_ACCEL_NONE;
- strlcpy(info->fix.id, CLPS711X_FB_NAME, sizeof(info->fix.id));
+ strscpy(info->fix.id, CLPS711X_FB_NAME, sizeof(info->fix.id));
fb_videomode_to_var(&info->var, &cfb->mode);
ret = fb_alloc_cmap(&info->cmap, BIT(CLPS711X_FB_BPP_MAX), 0);
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index cf9ac4da0a82..098b62f7b701 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -412,7 +412,7 @@ static int __init fb_console_setup(char *this_opt)
while ((options = strsep(&this_opt, ",")) != NULL) {
if (!strncmp(options, "font:", 5)) {
- strlcpy(fontname, options + 5, sizeof(fontname));
+ strscpy(fontname, options + 5, sizeof(fontname));
continue;
}
@@ -2401,15 +2401,21 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, int charcount,
struct fb_info *info = fbcon_info_from_console(vc->vc_num);
struct fbcon_ops *ops = info->fbcon_par;
struct fbcon_display *p = &fb_display[vc->vc_num];
- int resize;
+ int resize, ret, old_userfont, old_width, old_height, old_charcount;
char *old_data = NULL;
resize = (w != vc->vc_font.width) || (h != vc->vc_font.height);
if (p->userfont)
old_data = vc->vc_font.data;
vc->vc_font.data = (void *)(p->fontdata = data);
+ old_userfont = p->userfont;
if ((p->userfont = userfont))
REFCOUNT(data)++;
+
+ old_width = vc->vc_font.width;
+ old_height = vc->vc_font.height;
+ old_charcount = vc->vc_font.charcount;
+
vc->vc_font.width = w;
vc->vc_font.height = h;
vc->vc_font.charcount = charcount;
@@ -2425,7 +2431,9 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, int charcount,
rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
cols /= w;
rows /= h;
- vc_resize(vc, cols, rows);
+ ret = vc_resize(vc, cols, rows);
+ if (ret)
+ goto err_out;
} else if (con_is_visible(vc)
&& vc->vc_mode == KD_TEXT) {
fbcon_clear_margins(vc, 0);
@@ -2435,6 +2443,21 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, int charcount,
if (old_data && (--REFCOUNT(old_data) == 0))
kfree(old_data - FONT_EXTRA_WORDS * sizeof(int));
return 0;
+
+err_out:
+ p->fontdata = old_data;
+ vc->vc_font.data = (void *)old_data;
+
+ if (userfont) {
+ p->userfont = old_userfont;
+ REFCOUNT(data)--;
+ }
+
+ vc->vc_font.width = old_width;
+ vc->vc_font.height = old_height;
+ vc->vc_font.charcount = old_charcount;
+
+ return ret;
}
/*
diff --git a/drivers/video/fbdev/core/fbsysfs.c b/drivers/video/fbdev/core/fbsysfs.c
index c2a60b187467..4d7f63892dcc 100644
--- a/drivers/video/fbdev/core/fbsysfs.c
+++ b/drivers/video/fbdev/core/fbsysfs.c
@@ -84,6 +84,10 @@ void framebuffer_release(struct fb_info *info)
if (WARN_ON(refcount_read(&info->count)))
return;
+#if IS_ENABLED(CONFIG_FB_BACKLIGHT)
+ mutex_destroy(&info->bl_curve_mutex);
+#endif
+
kfree(info->apertures);
kfree(info);
}
diff --git a/drivers/video/fbdev/cyber2000fb.c b/drivers/video/fbdev/cyber2000fb.c
index d45355b9a58c..8f041f9b14c7 100644
--- a/drivers/video/fbdev/cyber2000fb.c
+++ b/drivers/video/fbdev/cyber2000fb.c
@@ -1134,7 +1134,7 @@ int cyber2000fb_attach(struct cyberpro_info *info, int idx)
info->fb_size = int_cfb_info->fb.fix.smem_len;
info->info = int_cfb_info;
- strlcpy(info->dev_name, int_cfb_info->fb.fix.id,
+ strscpy(info->dev_name, int_cfb_info->fb.fix.id,
sizeof(info->dev_name));
}
@@ -1229,7 +1229,7 @@ static int cyber2000fb_ddc_getsda(void *data)
static int cyber2000fb_setup_ddc_bus(struct cfb_info *cfb)
{
- strlcpy(cfb->ddc_adapter.name, cfb->fb.fix.id,
+ strscpy(cfb->ddc_adapter.name, cfb->fb.fix.id,
sizeof(cfb->ddc_adapter.name));
cfb->ddc_adapter.owner = THIS_MODULE;
cfb->ddc_adapter.class = I2C_CLASS_DDC;
@@ -1304,7 +1304,7 @@ static int cyber2000fb_i2c_getscl(void *data)
static int cyber2000fb_i2c_register(struct cfb_info *cfb)
{
- strlcpy(cfb->i2c_adapter.name, cfb->fb.fix.id,
+ strscpy(cfb->i2c_adapter.name, cfb->fb.fix.id,
sizeof(cfb->i2c_adapter.name));
cfb->i2c_adapter.owner = THIS_MODULE;
cfb->i2c_adapter.algo_data = &cfb->i2c_algo;
@@ -1500,7 +1500,7 @@ static int cyber2000fb_setup(char *options)
if (strncmp(opt, "font:", 5) == 0) {
static char default_font_storage[40];
- strlcpy(default_font_storage, opt + 5,
+ strscpy(default_font_storage, opt + 5,
sizeof(default_font_storage));
default_font = default_font_storage;
continue;
diff --git a/drivers/video/fbdev/ffb.c b/drivers/video/fbdev/ffb.c
index b3d580e57221..7cba3969a970 100644
--- a/drivers/video/fbdev/ffb.c
+++ b/drivers/video/fbdev/ffb.c
@@ -883,7 +883,7 @@ static void ffb_init_fix(struct fb_info *info)
} else
ffb_type_name = "Elite 3D";
- strlcpy(info->fix.id, ffb_type_name, sizeof(info->fix.id));
+ strscpy(info->fix.id, ffb_type_name, sizeof(info->fix.id));
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.visual = FB_VISUAL_TRUECOLOR;
diff --git a/drivers/video/fbdev/geode/gx1fb_core.c b/drivers/video/fbdev/geode/gx1fb_core.c
index 5d34d89fb665..e41204ecb0e3 100644
--- a/drivers/video/fbdev/geode/gx1fb_core.c
+++ b/drivers/video/fbdev/geode/gx1fb_core.c
@@ -410,13 +410,13 @@ static void __init gx1fb_setup(char *options)
continue;
if (!strncmp(this_opt, "mode:", 5))
- strlcpy(mode_option, this_opt + 5, sizeof(mode_option));
+ strscpy(mode_option, this_opt + 5, sizeof(mode_option));
else if (!strncmp(this_opt, "crt:", 4))
crt_option = !!simple_strtoul(this_opt + 4, NULL, 0);
else if (!strncmp(this_opt, "panel:", 6))
- strlcpy(panel_option, this_opt + 6, sizeof(panel_option));
+ strscpy(panel_option, this_opt + 6, sizeof(panel_option));
else
- strlcpy(mode_option, this_opt, sizeof(mode_option));
+ strscpy(mode_option, this_opt, sizeof(mode_option));
}
}
#endif
diff --git a/drivers/video/fbdev/gxt4500.c b/drivers/video/fbdev/gxt4500.c
index e5475ae1e158..94588b809ebf 100644
--- a/drivers/video/fbdev/gxt4500.c
+++ b/drivers/video/fbdev/gxt4500.c
@@ -650,7 +650,7 @@ static int gxt4500_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
cardtype = ent->driver_data;
par->refclk_ps = cardinfo[cardtype].refclk_ps;
info->fix = gxt4500_fix;
- strlcpy(info->fix.id, cardinfo[cardtype].cardname,
+ strscpy(info->fix.id, cardinfo[cardtype].cardname,
sizeof(info->fix.id));
info->pseudo_palette = par->pseudo_palette;
diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c
index 7f09a0daaaa2..bd30d8314b68 100644
--- a/drivers/video/fbdev/i740fb.c
+++ b/drivers/video/fbdev/i740fb.c
@@ -159,7 +159,7 @@ static int i740fb_setup_ddc_bus(struct fb_info *info)
{
struct i740fb_par *par = info->par;
- strlcpy(par->ddc_adapter.name, info->fix.id,
+ strscpy(par->ddc_adapter.name, info->fix.id,
sizeof(par->ddc_adapter.name));
par->ddc_adapter.owner = THIS_MODULE;
par->ddc_adapter.class = I2C_CLASS_DDC;
diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c
index d97d7456d15a..94f3bc637fc8 100644
--- a/drivers/video/fbdev/imxfb.c
+++ b/drivers/video/fbdev/imxfb.c
@@ -681,7 +681,7 @@ static int imxfb_init_fbinfo(struct platform_device *pdev)
fbi->devtype = pdev->id_entry->driver_data;
- strlcpy(info->fix.id, IMX_NAME, sizeof(info->fix.id));
+ strscpy(info->fix.id, IMX_NAME, sizeof(info->fix.id));
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.type_aux = 0;
diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c
index 236521b19daf..68bba2688f4c 100644
--- a/drivers/video/fbdev/matrox/matroxfb_base.c
+++ b/drivers/video/fbdev/matrox/matroxfb_base.c
@@ -2383,9 +2383,9 @@ static int __init matroxfb_setup(char *options) {
else if (!strncmp(this_opt, "mem:", 4))
mem = simple_strtoul(this_opt+4, NULL, 0);
else if (!strncmp(this_opt, "mode:", 5))
- strlcpy(videomode, this_opt+5, sizeof(videomode));
+ strscpy(videomode, this_opt + 5, sizeof(videomode));
else if (!strncmp(this_opt, "outputs:", 8))
- strlcpy(outputs, this_opt+8, sizeof(outputs));
+ strscpy(outputs, this_opt + 8, sizeof(outputs));
else if (!strncmp(this_opt, "dfp:", 4)) {
dfp_type = simple_strtoul(this_opt+4, NULL, 0);
dfp = 1;
@@ -2455,7 +2455,7 @@ static int __init matroxfb_setup(char *options) {
else if (!strcmp(this_opt, "dfp"))
dfp = value;
else {
- strlcpy(videomode, this_opt, sizeof(videomode));
+ strscpy(videomode, this_opt, sizeof(videomode));
}
}
}
diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index dfb4ddc45701..17cda5765683 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -1642,15 +1642,13 @@ static int omapfb_do_probe(struct platform_device *pdev,
goto cleanup;
}
fbdev->int_irq = platform_get_irq(pdev, 0);
- if (!fbdev->int_irq) {
- dev_err(&pdev->dev, "unable to get irq\n");
+ if (fbdev->int_irq < 0) {
r = ENXIO;
goto cleanup;
}
fbdev->ext_irq = platform_get_irq(pdev, 1);
- if (!fbdev->ext_irq) {
- dev_err(&pdev->dev, "unable to get irq\n");
+ if (fbdev->ext_irq < 0) {
r = ENXIO;
goto cleanup;
}
diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
index afa688e754b9..5ccddcfce722 100644
--- a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
@@ -1331,7 +1331,7 @@ static void clear_fb_info(struct fb_info *fbi)
{
memset(&fbi->var, 0, sizeof(fbi->var));
memset(&fbi->fix, 0, sizeof(fbi->fix));
- strlcpy(fbi->fix.id, MODULE_NAME, sizeof(fbi->fix.id));
+ strscpy(fbi->fix.id, MODULE_NAME, sizeof(fbi->fix.id));
}
static int omapfb_free_all_fbmem(struct omapfb2_device *fbdev)
diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c
index d3be2c64f1c0..8fd79deb1e2a 100644
--- a/drivers/video/fbdev/pm2fb.c
+++ b/drivers/video/fbdev/pm2fb.c
@@ -617,6 +617,11 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
return -EINVAL;
}
+ if (!var->pixclock) {
+ DPRINTK("pixclock is zero\n");
+ return -EINVAL;
+ }
+
if (PICOS2KHZ(var->pixclock) > PM2_MAX_PIXCLOCK) {
DPRINTK("pixclock too high (%ldKHz)\n",
PICOS2KHZ(var->pixclock));
diff --git a/drivers/video/fbdev/pxa168fb.c b/drivers/video/fbdev/pxa168fb.c
index e943300d23e8..d5d0bbd39213 100644
--- a/drivers/video/fbdev/pxa168fb.c
+++ b/drivers/video/fbdev/pxa168fb.c
@@ -640,7 +640,7 @@ static int pxa168fb_probe(struct platform_device *pdev)
info->flags = FBINFO_DEFAULT | FBINFO_PARTIAL_PAN_OK |
FBINFO_HWACCEL_XPAN | FBINFO_HWACCEL_YPAN;
info->node = -1;
- strlcpy(info->fix.id, mi->id, 16);
+ strscpy(info->fix.id, mi->id, 16);
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.type_aux = 0;
info->fix.xpanstep = 0;
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index 66cfc3e9d3cf..696ac5431180 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -2042,7 +2042,7 @@ static int __init pxafb_setup_options(void)
return -ENODEV;
if (options)
- strlcpy(g_options, options, sizeof(g_options));
+ strscpy(g_options, options, sizeof(g_options));
return 0;
}
diff --git a/drivers/video/fbdev/s3fb.c b/drivers/video/fbdev/s3fb.c
index 5069f6f67923..67b63a753cb2 100644
--- a/drivers/video/fbdev/s3fb.c
+++ b/drivers/video/fbdev/s3fb.c
@@ -248,7 +248,7 @@ static int s3fb_setup_ddc_bus(struct fb_info *info)
{
struct s3fb_info *par = info->par;
- strlcpy(par->ddc_adapter.name, info->fix.id,
+ strscpy(par->ddc_adapter.name, info->fix.id,
sizeof(par->ddc_adapter.name));
par->ddc_adapter.owner = THIS_MODULE;
par->ddc_adapter.class = I2C_CLASS_DDC;
diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c
index cf2a90ecd64e..e770b4a356b5 100644
--- a/drivers/video/fbdev/simplefb.c
+++ b/drivers/video/fbdev/simplefb.c
@@ -355,7 +355,7 @@ static int simplefb_regulators_get(struct simplefb_par *par,
if (!p || p == prop->name)
continue;
- strlcpy(name, prop->name,
+ strscpy(name, prop->name,
strlen(prop->name) - strlen(SUPPLY_SUFFIX) + 1);
regulator = devm_regulator_get_optional(&pdev->dev, name);
if (IS_ERR(regulator)) {
diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c
index f28fd69d5eb7..c9e77429dfa3 100644
--- a/drivers/video/fbdev/sis/sis_main.c
+++ b/drivers/video/fbdev/sis/sis_main.c
@@ -649,37 +649,37 @@ sisfb_validate_mode(struct sis_video_info *ivideo, int myindex, u32 vbflags)
u16 xres=0, yres, myres;
#ifdef CONFIG_FB_SIS_300
- if(ivideo->sisvga_engine == SIS_300_VGA) {
- if(!(sisbios_mode[myindex].chipset & MD_SIS300))
+ if (ivideo->sisvga_engine == SIS_300_VGA) {
+ if (!(sisbios_mode[myindex].chipset & MD_SIS300))
return -1 ;
}
#endif
#ifdef CONFIG_FB_SIS_315
- if(ivideo->sisvga_engine == SIS_315_VGA) {
- if(!(sisbios_mode[myindex].chipset & MD_SIS315))
+ if (ivideo->sisvga_engine == SIS_315_VGA) {
+ if (!(sisbios_mode[myindex].chipset & MD_SIS315))
return -1;
}
#endif
myres = sisbios_mode[myindex].yres;
- switch(vbflags & VB_DISPTYPE_DISP2) {
+ switch (vbflags & VB_DISPTYPE_DISP2) {
case CRT2_LCD:
xres = ivideo->lcdxres; yres = ivideo->lcdyres;
- if((ivideo->SiS_Pr.SiS_CustomT != CUT_PANEL848) &&
- (ivideo->SiS_Pr.SiS_CustomT != CUT_PANEL856)) {
- if(sisbios_mode[myindex].xres > xres)
+ if ((ivideo->SiS_Pr.SiS_CustomT != CUT_PANEL848) &&
+ (ivideo->SiS_Pr.SiS_CustomT != CUT_PANEL856)) {
+ if (sisbios_mode[myindex].xres > xres)
return -1;
- if(myres > yres)
+ if (myres > yres)
return -1;
}
- if(ivideo->sisfb_fstn) {
- if(sisbios_mode[myindex].xres == 320) {
- if(myres == 240) {
- switch(sisbios_mode[myindex].mode_no[1]) {
+ if (ivideo->sisfb_fstn) {
+ if (sisbios_mode[myindex].xres == 320) {
+ if (myres == 240) {
+ switch (sisbios_mode[myindex].mode_no[1]) {
case 0x50: myindex = MODE_FSTN_8; break;
case 0x56: myindex = MODE_FSTN_16; break;
case 0x53: return -1;
@@ -688,7 +688,7 @@ sisfb_validate_mode(struct sis_video_info *ivideo, int myindex, u32 vbflags)
}
}
- if(SiS_GetModeID_LCD(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,
+ if (SiS_GetModeID_LCD(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,
sisbios_mode[myindex].yres, 0, ivideo->sisfb_fstn,
ivideo->SiS_Pr.SiS_CustomT, xres, yres, ivideo->vbflags2) < 0x14) {
return -1;
@@ -696,14 +696,14 @@ sisfb_validate_mode(struct sis_video_info *ivideo, int myindex, u32 vbflags)
break;
case CRT2_TV:
- if(SiS_GetModeID_TV(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,
+ if (SiS_GetModeID_TV(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,
sisbios_mode[myindex].yres, 0, ivideo->vbflags2) < 0x14) {
return -1;
}
break;
case CRT2_VGA:
- if(SiS_GetModeID_VGA2(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,
+ if (SiS_GetModeID_VGA2(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,
sisbios_mode[myindex].yres, 0, ivideo->vbflags2) < 0x14) {
return -1;
}
@@ -1872,7 +1872,7 @@ sisfb_get_fix(struct fb_fix_screeninfo *fix, int con, struct fb_info *info)
memset(fix, 0, sizeof(struct fb_fix_screeninfo));
- strlcpy(fix->id, ivideo->myid, sizeof(fix->id));
+ strscpy(fix->id, ivideo->myid, sizeof(fix->id));
mutex_lock(&info->mm_lock);
fix->smem_start = ivideo->video_base + ivideo->video_offset;
@@ -2204,82 +2204,88 @@ static bool sisfb_test_DDC1(struct sis_video_info *ivideo)
static void sisfb_sense_crt1(struct sis_video_info *ivideo)
{
- bool mustwait = false;
- u8 sr1F, cr17;
+ bool mustwait = false;
+ u8 sr1F, cr17;
#ifdef CONFIG_FB_SIS_315
- u8 cr63=0;
+ u8 cr63 = 0;
#endif
- u16 temp = 0xffff;
- int i;
+ u16 temp = 0xffff;
+ int i;
+
+ sr1F = SiS_GetReg(SISSR, 0x1F);
+ SiS_SetRegOR(SISSR, 0x1F, 0x04);
+ SiS_SetRegAND(SISSR, 0x1F, 0x3F);
- sr1F = SiS_GetReg(SISSR, 0x1F);
- SiS_SetRegOR(SISSR, 0x1F, 0x04);
- SiS_SetRegAND(SISSR, 0x1F, 0x3F);
- if(sr1F & 0xc0) mustwait = true;
+ if (sr1F & 0xc0)
+ mustwait = true;
#ifdef CONFIG_FB_SIS_315
- if(ivideo->sisvga_engine == SIS_315_VGA) {
- cr63 = SiS_GetReg(SISCR, ivideo->SiS_Pr.SiS_MyCR63);
- cr63 &= 0x40;
- SiS_SetRegAND(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xBF);
- }
+ if (ivideo->sisvga_engine == SIS_315_VGA) {
+ cr63 = SiS_GetReg(SISCR, ivideo->SiS_Pr.SiS_MyCR63);
+ cr63 &= 0x40;
+ SiS_SetRegAND(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xBF);
+ }
#endif
- cr17 = SiS_GetReg(SISCR, 0x17);
- cr17 &= 0x80;
- if(!cr17) {
- SiS_SetRegOR(SISCR, 0x17, 0x80);
- mustwait = true;
- SiS_SetReg(SISSR, 0x00, 0x01);
- SiS_SetReg(SISSR, 0x00, 0x03);
- }
+ cr17 = SiS_GetReg(SISCR, 0x17);
+ cr17 &= 0x80;
- if(mustwait) {
- for(i=0; i < 10; i++) sisfbwaitretracecrt1(ivideo);
- }
+ if (!cr17) {
+ SiS_SetRegOR(SISCR, 0x17, 0x80);
+ mustwait = true;
+ SiS_SetReg(SISSR, 0x00, 0x01);
+ SiS_SetReg(SISSR, 0x00, 0x03);
+ }
+ if (mustwait) {
+ for (i = 0; i < 10; i++)
+ sisfbwaitretracecrt1(ivideo);
+ }
#ifdef CONFIG_FB_SIS_315
- if(ivideo->chip >= SIS_330) {
- SiS_SetRegAND(SISCR, 0x32, ~0x20);
- if(ivideo->chip >= SIS_340) {
- SiS_SetReg(SISCR, 0x57, 0x4a);
- } else {
- SiS_SetReg(SISCR, 0x57, 0x5f);
- }
- SiS_SetRegOR(SISCR, 0x53, 0x02);
- while ((SiS_GetRegByte(SISINPSTAT)) & 0x01) break;
- while (!((SiS_GetRegByte(SISINPSTAT)) & 0x01)) break;
- if ((SiS_GetRegByte(SISMISCW)) & 0x10) temp = 1;
- SiS_SetRegAND(SISCR, 0x53, 0xfd);
- SiS_SetRegAND(SISCR, 0x57, 0x00);
- }
+ if (ivideo->chip >= SIS_330) {
+ SiS_SetRegAND(SISCR, 0x32, ~0x20);
+ if (ivideo->chip >= SIS_340)
+ SiS_SetReg(SISCR, 0x57, 0x4a);
+ else
+ SiS_SetReg(SISCR, 0x57, 0x5f);
+
+ SiS_SetRegOR(SISCR, 0x53, 0x02);
+ while ((SiS_GetRegByte(SISINPSTAT)) & 0x01)
+ break;
+ while (!((SiS_GetRegByte(SISINPSTAT)) & 0x01))
+ break;
+ if ((SiS_GetRegByte(SISMISCW)) & 0x10)
+ temp = 1;
+
+ SiS_SetRegAND(SISCR, 0x53, 0xfd);
+ SiS_SetRegAND(SISCR, 0x57, 0x00);
+ }
#endif
- if(temp == 0xffff) {
- i = 3;
- do {
- temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags,
- ivideo->sisvga_engine, 0, 0, NULL, ivideo->vbflags2);
- } while(((temp == 0) || (temp == 0xffff)) && i--);
+ if (temp == 0xffff) {
+ i = 3;
- if((temp == 0) || (temp == 0xffff)) {
- if(sisfb_test_DDC1(ivideo)) temp = 1;
- }
- }
+ do {
+ temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags,
+ ivideo->sisvga_engine, 0, 0, NULL, ivideo->vbflags2);
+ } while (((temp == 0) || (temp == 0xffff)) && i--);
- if((temp) && (temp != 0xffff)) {
- SiS_SetRegOR(SISCR, 0x32, 0x20);
- }
+ if ((temp == 0) || (temp == 0xffff)) {
+ if (sisfb_test_DDC1(ivideo))
+ temp = 1;
+ }
+ }
+
+ if ((temp) && (temp != 0xffff))
+ SiS_SetRegOR(SISCR, 0x32, 0x20);
#ifdef CONFIG_FB_SIS_315
- if(ivideo->sisvga_engine == SIS_315_VGA) {
- SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xBF, cr63);
- }
+ if (ivideo->sisvga_engine == SIS_315_VGA)
+ SiS_SetRegANDOR(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xBF, cr63);
#endif
- SiS_SetRegANDOR(SISCR, 0x17, 0x7F, cr17);
-
- SiS_SetReg(SISSR, 0x1F, sr1F);
+ SiS_SetRegANDOR(SISCR, 0x17, 0x7F, cr17);
+ SiS_SetReg(SISSR, 0x1F, sr1F);
}
/* Determine and detect attached devices on SiS30x */
@@ -2293,25 +2299,25 @@ static void SiS_SenseLCD(struct sis_video_info *ivideo)
ivideo->SiS_Pr.PanelSelfDetected = false;
/* LCD detection only for TMDS bridges */
- if(!(ivideo->vbflags2 & VB2_SISTMDSBRIDGE))
+ if (!(ivideo->vbflags2 & VB2_SISTMDSBRIDGE))
return;
- if(ivideo->vbflags2 & VB2_30xBDH)
+ if (ivideo->vbflags2 & VB2_30xBDH)
return;
/* If LCD already set up by BIOS, skip it */
reg = SiS_GetReg(SISCR, 0x32);
- if(reg & 0x08)
+ if (reg & 0x08)
return;
realcrtno = 1;
- if(ivideo->SiS_Pr.DDCPortMixup)
+ if (ivideo->SiS_Pr.DDCPortMixup)
realcrtno = 0;
/* Check DDC capabilities */
temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine,
realcrtno, 0, &buffer[0], ivideo->vbflags2);
- if((!temp) || (temp == 0xffff) || (!(temp & 0x02)))
+ if ((!temp) || (temp == 0xffff) || (!(temp & 0x02)))
return;
/* Read DDC data */
@@ -2320,17 +2326,17 @@ static void SiS_SenseLCD(struct sis_video_info *ivideo)
temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags,
ivideo->sisvga_engine, realcrtno, 1,
&buffer[0], ivideo->vbflags2);
- } while((temp) && i--);
+ } while ((temp) && i--);
- if(temp)
+ if (temp)
return;
/* No digital device */
- if(!(buffer[0x14] & 0x80))
+ if (!(buffer[0x14] & 0x80))
return;
/* First detailed timing preferred timing? */
- if(!(buffer[0x18] & 0x02))
+ if (!(buffer[0x18] & 0x02))
return;
xres = buffer[0x38] | ((buffer[0x3a] & 0xf0) << 4);
@@ -2338,26 +2344,26 @@ static void SiS_SenseLCD(struct sis_video_info *ivideo)
switch(xres) {
case 1024:
- if(yres == 768)
+ if (yres == 768)
paneltype = 0x02;
break;
case 1280:
- if(yres == 1024)
+ if (yres == 1024)
paneltype = 0x03;
break;
case 1600:
- if((yres == 1200) && (ivideo->vbflags2 & VB2_30xC))
+ if ((yres == 1200) && (ivideo->vbflags2 & VB2_30xC))
paneltype = 0x0b;
break;
}
- if(!paneltype)
+ if (!paneltype)
return;
- if(buffer[0x23])
+ if (buffer[0x23])
cr37 |= 0x10;
- if((buffer[0x47] & 0x18) == 0x18)
+ if ((buffer[0x47] & 0x18) == 0x18)
cr37 |= ((((buffer[0x47] & 0x06) ^ 0x06) << 5) | 0x20);
else
cr37 |= 0xc0;
@@ -2372,31 +2378,34 @@ static void SiS_SenseLCD(struct sis_video_info *ivideo)
static int SISDoSense(struct sis_video_info *ivideo, u16 type, u16 test)
{
- int temp, mytest, result, i, j;
-
- for(j = 0; j < 10; j++) {
- result = 0;
- for(i = 0; i < 3; i++) {
- mytest = test;
- SiS_SetReg(SISPART4, 0x11, (type & 0x00ff));
- temp = (type >> 8) | (mytest & 0x00ff);
- SiS_SetRegANDOR(SISPART4, 0x10, 0xe0, temp);
- SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1500);
- mytest >>= 8;
- mytest &= 0x7f;
- temp = SiS_GetReg(SISPART4, 0x03);
- temp ^= 0x0e;
- temp &= mytest;
- if(temp == mytest) result++;
+ int temp, mytest, result, i, j;
+
+ for (j = 0; j < 10; j++) {
+ result = 0;
+ for (i = 0; i < 3; i++) {
+ mytest = test;
+ SiS_SetReg(SISPART4, 0x11, (type & 0x00ff));
+ temp = (type >> 8) | (mytest & 0x00ff);
+ SiS_SetRegANDOR(SISPART4, 0x10, 0xe0, temp);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1500);
+ mytest >>= 8;
+ mytest &= 0x7f;
+ temp = SiS_GetReg(SISPART4, 0x03);
+ temp ^= 0x0e;
+ temp &= mytest;
+ if (temp == mytest)
+ result++;
#if 1
- SiS_SetReg(SISPART4, 0x11, 0x00);
- SiS_SetRegAND(SISPART4, 0x10, 0xe0);
- SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1000);
+ SiS_SetReg(SISPART4, 0x11, 0x00);
+ SiS_SetRegAND(SISPART4, 0x10, 0xe0);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1000);
#endif
- }
- if((result == 0) || (result >= 2)) break;
- }
- return result;
+ }
+
+ if ((result == 0) || (result >= 2))
+ break;
+ }
+ return result;
}
static void SiS_Sense30x(struct sis_video_info *ivideo)
@@ -4262,18 +4271,17 @@ static int sisfb_post_300_rwtest(struct sis_video_info *ivideo, int iteration,
unsigned int k, RankCapacity, PageCapacity, BankNumHigh, BankNumMid;
unsigned int PhysicalAdrOtherPage, PhysicalAdrHigh, PhysicalAdrHalfPage;
- for(k = 0; k < ARRAY_SIZE(SiS_DRAMType); k++) {
-
+ for (k = 0; k < ARRAY_SIZE(SiS_DRAMType); k++) {
RankCapacity = buswidth * SiS_DRAMType[k][3];
- if(RankCapacity != PseudoRankCapacity)
+ if (RankCapacity != PseudoRankCapacity)
continue;
- if((SiS_DRAMType[k][2] + SiS_DRAMType[k][0]) > PseudoAdrPinCount)
+ if ((SiS_DRAMType[k][2] + SiS_DRAMType[k][0]) > PseudoAdrPinCount)
continue;
BankNumHigh = RankCapacity * 16 * iteration - 1;
- if(iteration == 3) { /* Rank No */
+ if (iteration == 3) { /* Rank No */
BankNumMid = RankCapacity * 16 - 1;
} else {
BankNumMid = RankCapacity * 16 * iteration / 2 - 1;
@@ -4287,18 +4295,22 @@ static int sisfb_post_300_rwtest(struct sis_video_info *ivideo, int iteration,
SiS_SetRegAND(SISSR, 0x15, 0xFB); /* Test */
SiS_SetRegOR(SISSR, 0x15, 0x04); /* Test */
sr14 = (SiS_DRAMType[k][3] * buswidth) - 1;
- if(buswidth == 4) sr14 |= 0x80;
- else if(buswidth == 2) sr14 |= 0x40;
+
+ if (buswidth == 4)
+ sr14 |= 0x80;
+ else if (buswidth == 2)
+ sr14 |= 0x40;
+
SiS_SetReg(SISSR, 0x13, SiS_DRAMType[k][4]);
SiS_SetReg(SISSR, 0x14, sr14);
BankNumHigh <<= 16;
BankNumMid <<= 16;
- if((BankNumHigh + PhysicalAdrHigh >= mapsize) ||
- (BankNumMid + PhysicalAdrHigh >= mapsize) ||
- (BankNumHigh + PhysicalAdrHalfPage >= mapsize) ||
- (BankNumHigh + PhysicalAdrOtherPage >= mapsize))
+ if ((BankNumHigh + PhysicalAdrHigh >= mapsize) ||
+ (BankNumMid + PhysicalAdrHigh >= mapsize) ||
+ (BankNumHigh + PhysicalAdrHalfPage >= mapsize) ||
+ (BankNumHigh + PhysicalAdrOtherPage >= mapsize))
continue;
/* Write data */
@@ -4312,7 +4324,7 @@ static int sisfb_post_300_rwtest(struct sis_video_info *ivideo, int iteration,
(FBAddr + BankNumHigh + PhysicalAdrOtherPage));
/* Read data */
- if(readw(FBAddr + BankNumHigh + PhysicalAdrHigh) == PhysicalAdrHigh)
+ if (readw(FBAddr + BankNumHigh + PhysicalAdrHigh) == PhysicalAdrHigh)
return 1;
}
@@ -5867,7 +5879,7 @@ static int sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ivideo->cardnumber++;
}
- strlcpy(ivideo->myid, chipinfo->chip_name, sizeof(ivideo->myid));
+ strscpy(ivideo->myid, chipinfo->chip_name, sizeof(ivideo->myid));
ivideo->warncount = 0;
ivideo->chip_id = pdev->device;
@@ -6150,24 +6162,20 @@ static int sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
#endif
#ifdef CONFIG_FB_SIS_315
- if(ivideo->sisvga_engine == SIS_315_VGA) {
+ if (ivideo->sisvga_engine == SIS_315_VGA) {
int result = 1;
- /* if((ivideo->chip == SIS_315H) ||
- (ivideo->chip == SIS_315) ||
- (ivideo->chip == SIS_315PRO) ||
- (ivideo->chip == SIS_330)) {
- sisfb_post_sis315330(pdev);
- } else */ if(ivideo->chip == XGI_20) {
+
+ if (ivideo->chip == XGI_20) {
result = sisfb_post_xgi(pdev);
ivideo->sisfb_can_post = 1;
- } else if((ivideo->chip == XGI_40) && ivideo->haveXGIROM) {
+ } else if ((ivideo->chip == XGI_40) && ivideo->haveXGIROM) {
result = sisfb_post_xgi(pdev);
ivideo->sisfb_can_post = 1;
} else {
printk(KERN_INFO "sisfb: Card is not "
"POSTed and sisfb can't do this either.\n");
}
- if(!result) {
+ if (!result) {
printk(KERN_ERR "sisfb: Failed to POST card\n");
ret = -ENODEV;
goto error_3;
diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c
index 6a52eba64559..fce6cfbadfd6 100644
--- a/drivers/video/fbdev/sm501fb.c
+++ b/drivers/video/fbdev/sm501fb.c
@@ -1719,7 +1719,7 @@ static int sm501fb_init_fb(struct fb_info *fb, enum sm501_controller head,
enable = 0;
}
- strlcpy(fb->fix.id, fbname, sizeof(fb->fix.id));
+ strscpy(fb->fix.id, fbname, sizeof(fb->fix.id));
memcpy(&par->ops,
(head == HEAD_CRT) ? &sm501fb_ops_crt : &sm501fb_ops_pnl,
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index 5c765655d000..52e4ed9da78c 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -450,7 +450,7 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
- /* Set Set Area Color Mode ON/OFF & Low Power Display Mode */
+ /* Set Area Color Mode ON/OFF & Low Power Display Mode */
if (par->area_color_enable || par->low_power) {
u32 mode;
diff --git a/drivers/video/fbdev/sstfb.c b/drivers/video/fbdev/sstfb.c
index 27d4b0ace2d6..cd4d640f9477 100644
--- a/drivers/video/fbdev/sstfb.c
+++ b/drivers/video/fbdev/sstfb.c
@@ -1382,7 +1382,7 @@ static int sstfb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto fail;
}
sst_get_memsize(info, &fix->smem_len);
- strlcpy(fix->id, spec->name, sizeof(fix->id));
+ strscpy(fix->id, spec->name, sizeof(fix->id));
printk(KERN_INFO "%s (revision %d) with %s dac\n",
fix->id, par->revision, par->dac_sw.name);
diff --git a/drivers/video/fbdev/sunxvr1000.c b/drivers/video/fbdev/sunxvr1000.c
index 15b079505a00..490bd9a14763 100644
--- a/drivers/video/fbdev/sunxvr1000.c
+++ b/drivers/video/fbdev/sunxvr1000.c
@@ -80,7 +80,7 @@ static int gfb_set_fbinfo(struct gfb_info *gp)
info->pseudo_palette = gp->pseudo_palette;
/* Fill fix common fields */
- strlcpy(info->fix.id, "gfb", sizeof(info->fix.id));
+ strscpy(info->fix.id, "gfb", sizeof(info->fix.id));
info->fix.smem_start = gp->fb_base_phys;
info->fix.smem_len = gp->fb_size;
info->fix.type = FB_TYPE_PACKED_PIXELS;
diff --git a/drivers/video/fbdev/sunxvr2500.c b/drivers/video/fbdev/sunxvr2500.c
index 1d3bacd9d5ac..1279b02234f8 100644
--- a/drivers/video/fbdev/sunxvr2500.c
+++ b/drivers/video/fbdev/sunxvr2500.c
@@ -84,7 +84,7 @@ static int s3d_set_fbinfo(struct s3d_info *sp)
info->pseudo_palette = sp->pseudo_palette;
/* Fill fix common fields */
- strlcpy(info->fix.id, "s3d", sizeof(info->fix.id));
+ strscpy(info->fix.id, "s3d", sizeof(info->fix.id));
info->fix.smem_start = sp->fb_base_phys;
info->fix.smem_len = sp->fb_size;
info->fix.type = FB_TYPE_PACKED_PIXELS;
diff --git a/drivers/video/fbdev/sunxvr500.c b/drivers/video/fbdev/sunxvr500.c
index 9daf17b11106..f7b463633ba0 100644
--- a/drivers/video/fbdev/sunxvr500.c
+++ b/drivers/video/fbdev/sunxvr500.c
@@ -207,7 +207,7 @@ static int e3d_set_fbinfo(struct e3d_info *ep)
info->pseudo_palette = ep->pseudo_palette;
/* Fill fix common fields */
- strlcpy(info->fix.id, "e3d", sizeof(info->fix.id));
+ strscpy(info->fix.id, "e3d", sizeof(info->fix.id));
info->fix.smem_start = ep->fb_base_phys;
info->fix.smem_len = ep->fb_size;
info->fix.type = FB_TYPE_PACKED_PIXELS;
diff --git a/drivers/video/fbdev/tcx.c b/drivers/video/fbdev/tcx.c
index 1638a40fed22..01d87f53324d 100644
--- a/drivers/video/fbdev/tcx.c
+++ b/drivers/video/fbdev/tcx.c
@@ -333,7 +333,7 @@ tcx_init_fix(struct fb_info *info, int linebytes)
else
tcx_name = "TCX24";
- strlcpy(info->fix.id, tcx_name, sizeof(info->fix.id));
+ strscpy(info->fix.id, tcx_name, sizeof(info->fix.id));
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
diff --git a/drivers/video/fbdev/tdfxfb.c b/drivers/video/fbdev/tdfxfb.c
index 67e37a62b07c..8a8122f8bfeb 100644
--- a/drivers/video/fbdev/tdfxfb.c
+++ b/drivers/video/fbdev/tdfxfb.c
@@ -1264,7 +1264,7 @@ static int tdfxfb_setup_ddc_bus(struct tdfxfb_i2c_chan *chan, const char *name,
{
int rc;
- strlcpy(chan->adapter.name, name, sizeof(chan->adapter.name));
+ strscpy(chan->adapter.name, name, sizeof(chan->adapter.name));
chan->adapter.owner = THIS_MODULE;
chan->adapter.class = I2C_CLASS_DDC;
chan->adapter.algo_data = &chan->algo;
@@ -1293,7 +1293,7 @@ static int tdfxfb_setup_i2c_bus(struct tdfxfb_i2c_chan *chan, const char *name,
{
int rc;
- strlcpy(chan->adapter.name, name, sizeof(chan->adapter.name));
+ strscpy(chan->adapter.name, name, sizeof(chan->adapter.name));
chan->adapter.owner = THIS_MODULE;
chan->adapter.algo_data = &chan->algo;
chan->adapter.dev.parent = dev;
diff --git a/drivers/video/fbdev/tgafb.c b/drivers/video/fbdev/tgafb.c
index ae0cf5540636..1fff5fd7ab51 100644
--- a/drivers/video/fbdev/tgafb.c
+++ b/drivers/video/fbdev/tgafb.c
@@ -1344,7 +1344,7 @@ tgafb_init_fix(struct fb_info *info)
memory_size = 16777216;
}
- strlcpy(info->fix.id, tga_type_name, sizeof(info->fix.id));
+ strscpy(info->fix.id, tga_type_name, sizeof(info->fix.id));
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.type_aux = 0;
diff --git a/drivers/video/fbdev/tridentfb.c b/drivers/video/fbdev/tridentfb.c
index 319131bd72cf..cda095420ee8 100644
--- a/drivers/video/fbdev/tridentfb.c
+++ b/drivers/video/fbdev/tridentfb.c
@@ -270,7 +270,7 @@ static int tridentfb_setup_ddc_bus(struct fb_info *info)
{
struct tridentfb_par *par = info->par;
- strlcpy(par->ddc_adapter.name, info->fix.id,
+ strscpy(par->ddc_adapter.name, info->fix.id,
sizeof(par->ddc_adapter.name));
par->ddc_adapter.owner = THIS_MODULE;
par->ddc_adapter.class = I2C_CLASS_DDC;
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 3369734108af..e88e8f6f0a33 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -581,27 +581,30 @@ static int lock_pages(
struct privcmd_dm_op_buf kbufs[], unsigned int num,
struct page *pages[], unsigned int nr_pages, unsigned int *pinned)
{
- unsigned int i;
+ unsigned int i, off = 0;
- for (i = 0; i < num; i++) {
+ for (i = 0; i < num; ) {
unsigned int requested;
int page_count;
requested = DIV_ROUND_UP(
offset_in_page(kbufs[i].uptr) + kbufs[i].size,
- PAGE_SIZE);
+ PAGE_SIZE) - off;
if (requested > nr_pages)
return -ENOSPC;
page_count = pin_user_pages_fast(
- (unsigned long) kbufs[i].uptr,
+ (unsigned long)kbufs[i].uptr + off * PAGE_SIZE,
requested, FOLL_WRITE, pages);
- if (page_count < 0)
- return page_count;
+ if (page_count <= 0)
+ return page_count ? : -EFAULT;
*pinned += page_count;
nr_pages -= page_count;
pages += page_count;
+
+ off = (requested == page_count) ? 0 : off + page_count;
+ i += !off;
}
return 0;
@@ -677,10 +680,8 @@ static long privcmd_ioctl_dm_op(struct file *file, void __user *udata)
}
rc = lock_pages(kbufs, kdata.num, pages, nr_pages, &pinned);
- if (rc < 0) {
- nr_pages = pinned;
+ if (rc < 0)
goto out;
- }
for (i = 0; i < kdata.num; i++) {
set_xen_guest_handle(xbufs[i].h, kbufs[i].uptr);
@@ -692,7 +693,7 @@ static long privcmd_ioctl_dm_op(struct file *file, void __user *udata)
xen_preemptible_hcall_end();
out:
- unlock_pages(pages, nr_pages);
+ unlock_pages(pages, pinned);
kfree(xbufs);
kfree(pages);
kfree(kbufs);
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 7a0c93acc2c5..d3dcda344989 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -1121,7 +1121,7 @@ static void scsiback_do_1lun_hotplug(struct vscsibk_info *info, int op,
"%s: writing %s", __func__, state);
return;
}
- strlcpy(phy, val, VSCSI_NAMELEN);
+ strscpy(phy, val, VSCSI_NAMELEN);
kfree(val);
/* virtual SCSI device */
diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c
index 07b010a68fcf..f44d5a64351e 100644
--- a/drivers/xen/xenbus/xenbus_probe_frontend.c
+++ b/drivers/xen/xenbus/xenbus_probe_frontend.c
@@ -40,7 +40,7 @@ static int frontend_bus_id(char bus_id[XEN_BUS_ID_SIZE], const char *nodename)
return -EINVAL;
}
- strlcpy(bus_id, nodename + 1, XEN_BUS_ID_SIZE);
+ strscpy(bus_id, nodename + 1, XEN_BUS_ID_SIZE);
if (!strchr(bus_id, '/')) {
pr_warn("bus_id %s no slash\n", bus_id);
return -EINVAL;