diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/bus/imx-weim.c | 3 | ||||
-rw-r--r-- | drivers/bus/ti-sysc.c | 16 | ||||
-rw-r--r-- | drivers/firmware/arm_scmi/clock.c | 5 | ||||
-rw-r--r-- | drivers/firmware/arm_scmi/driver.c | 3 | ||||
-rw-r--r-- | drivers/firmware/arm_scmi/optee.c | 8 | ||||
-rw-r--r-- | drivers/iommu/omap-iommu.c | 2 | ||||
-rw-r--r-- | drivers/memory/atmel-ebi.c | 23 | ||||
-rw-r--r-- | drivers/memory/fsl_ifc.c | 3 | ||||
-rw-r--r-- | drivers/memory/renesas-rpc-if.c | 70 | ||||
-rw-r--r-- | drivers/reset/reset-rzg2l-usbphy-ctrl.c | 4 | ||||
-rw-r--r-- | drivers/reset/tegra/reset-bpmp.c | 9 | ||||
-rw-r--r-- | drivers/soc/imx/imx8m-blk-ctrl.c | 2 | ||||
-rw-r--r-- | drivers/tee/optee/ffa_abi.c | 1 |
13 files changed, 112 insertions, 37 deletions
diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c index 60fbd42041dd..2ea0a51f79f6 100644 --- a/drivers/bus/imx-weim.c +++ b/drivers/bus/imx-weim.c @@ -352,8 +352,7 @@ static int of_weim_notify(struct notifier_block *nb, unsigned long action, pdev = of_find_device_by_node(rd->dn); if (!pdev) { - dev_err(&pdev->dev, - "Could not find platform device for '%pOF'\n", + pr_err("Could not find platform device for '%pOF'\n", rd->dn); ret = notifier_from_errno(-EINVAL); diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 54c0ee6dda30..7a1b1f9e4933 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -3232,13 +3232,27 @@ static int sysc_check_disabled_devices(struct sysc *ddata) */ static int sysc_check_active_timer(struct sysc *ddata) { + int error; + if (ddata->cap->type != TI_SYSC_OMAP2_TIMER && ddata->cap->type != TI_SYSC_OMAP4_TIMER) return 0; + /* + * Quirk for omap3 beagleboard revision A to B4 to use gpt12. + * Revision C and later are fixed with commit 23885389dbbb ("ARM: + * dts: Fix timer regression for beagleboard revision c"). This all + * can be dropped if we stop supporting old beagleboard revisions + * A to B4 at some point. + */ + if (sysc_soc->soc == SOC_3430) + error = -ENXIO; + else + error = -EBUSY; + if ((ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT) && (ddata->cfg.quirks & SYSC_QUIRK_NO_IDLE)) - return -ENXIO; + return error; return 0; } diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c index cf6fed6dec77..45600acc0f45 100644 --- a/drivers/firmware/arm_scmi/clock.c +++ b/drivers/firmware/arm_scmi/clock.c @@ -49,7 +49,7 @@ struct scmi_msg_resp_clock_describe_rates { struct { __le32 value_low; __le32 value_high; - } rate[0]; + } rate[]; #define RATE_TO_U64(X) \ ({ \ typeof(X) x = (X); \ @@ -210,7 +210,8 @@ scmi_clock_describe_rates_get(const struct scmi_protocol_handle *ph, u32 clk_id, if (rate_discrete && rate) { clk->list.num_rates = tot_rate_cnt; - sort(rate, tot_rate_cnt, sizeof(*rate), rate_cmp_func, NULL); + sort(clk->list.rates, tot_rate_cnt, sizeof(*rate), + rate_cmp_func, NULL); } clk->rate_discrete = rate_discrete; diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 46118300a4d1..e17c6568344d 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -679,7 +679,8 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo, xfer = scmi_xfer_command_acquire(cinfo, msg_hdr); if (IS_ERR(xfer)) { - scmi_clear_channel(info, cinfo); + if (MSG_XTRACT_TYPE(msg_hdr) == MSG_TYPE_DELAYED_RESP) + scmi_clear_channel(info, cinfo); return; } diff --git a/drivers/firmware/arm_scmi/optee.c b/drivers/firmware/arm_scmi/optee.c index 734f1eeee161..8302a2b4aeeb 100644 --- a/drivers/firmware/arm_scmi/optee.c +++ b/drivers/firmware/arm_scmi/optee.c @@ -405,8 +405,8 @@ static int scmi_optee_chan_free(int id, void *p, void *data) return 0; } -static struct scmi_shared_mem *get_channel_shm(struct scmi_optee_channel *chan, - struct scmi_xfer *xfer) +static struct scmi_shared_mem __iomem * +get_channel_shm(struct scmi_optee_channel *chan, struct scmi_xfer *xfer) { if (!chan) return NULL; @@ -419,7 +419,7 @@ static int scmi_optee_send_message(struct scmi_chan_info *cinfo, struct scmi_xfer *xfer) { struct scmi_optee_channel *channel = cinfo->transport_info; - struct scmi_shared_mem *shmem = get_channel_shm(channel, xfer); + struct scmi_shared_mem __iomem *shmem = get_channel_shm(channel, xfer); int ret; mutex_lock(&channel->mu); @@ -436,7 +436,7 @@ static void scmi_optee_fetch_response(struct scmi_chan_info *cinfo, struct scmi_xfer *xfer) { struct scmi_optee_channel *channel = cinfo->transport_info; - struct scmi_shared_mem *shmem = get_channel_shm(channel, xfer); + struct scmi_shared_mem __iomem *shmem = get_channel_shm(channel, xfer); shmem_fetch_response(shmem, xfer); } diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index 4aab631ef517..d9cf2820c02e 100644 --- a/drivers/iommu/omap-iommu.c +++ b/drivers/iommu/omap-iommu.c @@ -1661,7 +1661,7 @@ static struct iommu_device *omap_iommu_probe_device(struct device *dev) num_iommus = of_property_count_elems_of_size(dev->of_node, "iommus", sizeof(phandle)); if (num_iommus < 0) - return 0; + return ERR_PTR(-ENODEV); arch_data = kcalloc(num_iommus + 1, sizeof(*arch_data), GFP_KERNEL); if (!arch_data) diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c index c267283b01fd..e749dcb3ddea 100644 --- a/drivers/memory/atmel-ebi.c +++ b/drivers/memory/atmel-ebi.c @@ -544,20 +544,27 @@ static int atmel_ebi_probe(struct platform_device *pdev) smc_np = of_parse_phandle(dev->of_node, "atmel,smc", 0); ebi->smc.regmap = syscon_node_to_regmap(smc_np); - if (IS_ERR(ebi->smc.regmap)) - return PTR_ERR(ebi->smc.regmap); + if (IS_ERR(ebi->smc.regmap)) { + ret = PTR_ERR(ebi->smc.regmap); + goto put_node; + } ebi->smc.layout = atmel_hsmc_get_reg_layout(smc_np); - if (IS_ERR(ebi->smc.layout)) - return PTR_ERR(ebi->smc.layout); + if (IS_ERR(ebi->smc.layout)) { + ret = PTR_ERR(ebi->smc.layout); + goto put_node; + } ebi->smc.clk = of_clk_get(smc_np, 0); if (IS_ERR(ebi->smc.clk)) { - if (PTR_ERR(ebi->smc.clk) != -ENOENT) - return PTR_ERR(ebi->smc.clk); + if (PTR_ERR(ebi->smc.clk) != -ENOENT) { + ret = PTR_ERR(ebi->smc.clk); + goto put_node; + } ebi->smc.clk = NULL; } + of_node_put(smc_np); ret = clk_prepare_enable(ebi->smc.clk); if (ret) return ret; @@ -608,6 +615,10 @@ static int atmel_ebi_probe(struct platform_device *pdev) } return of_platform_populate(np, NULL, NULL, dev); + +put_node: + of_node_put(smc_np); + return ret; } static __maybe_unused int atmel_ebi_resume(struct device *dev) diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c index 2f6939da21cd..e83b61c925a4 100644 --- a/drivers/memory/fsl_ifc.c +++ b/drivers/memory/fsl_ifc.c @@ -287,8 +287,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) } /* legacy dts may still use "simple-bus" compatible */ - ret = of_platform_populate(dev->dev.of_node, NULL, NULL, - &dev->dev); + ret = of_platform_default_populate(dev->dev.of_node, NULL, &dev->dev); if (ret) goto err_free_nandirq; diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c index e4cc64f56019..019a0822bde0 100644 --- a/drivers/memory/renesas-rpc-if.c +++ b/drivers/memory/renesas-rpc-if.c @@ -164,25 +164,39 @@ static const struct regmap_access_table rpcif_volatile_table = { /* - * Custom accessor functions to ensure SMRDR0 and SMWDR0 are always accessed - * with proper width. Requires SMENR_SPIDE to be correctly set before! + * Custom accessor functions to ensure SM[RW]DR[01] are always accessed with + * proper width. Requires rpcif.xfer_size to be correctly set before! */ static int rpcif_reg_read(void *context, unsigned int reg, unsigned int *val) { struct rpcif *rpc = context; - if (reg == RPCIF_SMRDR0 || reg == RPCIF_SMWDR0) { - u32 spide = readl(rpc->base + RPCIF_SMENR) & RPCIF_SMENR_SPIDE(0xF); - - if (spide == 0x8) { + switch (reg) { + case RPCIF_SMRDR0: + case RPCIF_SMWDR0: + switch (rpc->xfer_size) { + case 1: *val = readb(rpc->base + reg); return 0; - } else if (spide == 0xC) { + + case 2: *val = readw(rpc->base + reg); return 0; - } else if (spide != 0xF) { + + case 4: + case 8: + *val = readl(rpc->base + reg); + return 0; + + default: return -EILSEQ; } + + case RPCIF_SMRDR1: + case RPCIF_SMWDR1: + if (rpc->xfer_size != 8) + return -EILSEQ; + break; } *val = readl(rpc->base + reg); @@ -193,18 +207,34 @@ static int rpcif_reg_write(void *context, unsigned int reg, unsigned int val) { struct rpcif *rpc = context; - if (reg == RPCIF_SMRDR0 || reg == RPCIF_SMWDR0) { - u32 spide = readl(rpc->base + RPCIF_SMENR) & RPCIF_SMENR_SPIDE(0xF); - - if (spide == 0x8) { + switch (reg) { + case RPCIF_SMWDR0: + switch (rpc->xfer_size) { + case 1: writeb(val, rpc->base + reg); return 0; - } else if (spide == 0xC) { + + case 2: writew(val, rpc->base + reg); return 0; - } else if (spide != 0xF) { + + case 4: + case 8: + writel(val, rpc->base + reg); + return 0; + + default: return -EILSEQ; } + + case RPCIF_SMWDR1: + if (rpc->xfer_size != 8) + return -EILSEQ; + break; + + case RPCIF_SMRDR0: + case RPCIF_SMRDR1: + return -EPERM; } writel(val, rpc->base + reg); @@ -469,6 +499,7 @@ int rpcif_manual_xfer(struct rpcif *rpc) smenr |= RPCIF_SMENR_SPIDE(rpcif_bits_set(rpc, nbytes)); regmap_write(rpc->regmap, RPCIF_SMENR, smenr); + rpc->xfer_size = nbytes; memcpy(data, rpc->buffer + pos, nbytes); if (nbytes == 8) { @@ -533,6 +564,7 @@ int rpcif_manual_xfer(struct rpcif *rpc) regmap_write(rpc->regmap, RPCIF_SMENR, smenr); regmap_write(rpc->regmap, RPCIF_SMCR, rpc->smcr | RPCIF_SMCR_SPIE); + rpc->xfer_size = nbytes; ret = wait_msg_xfer_end(rpc); if (ret) goto err_out; @@ -651,6 +683,7 @@ static int rpcif_probe(struct platform_device *pdev) struct platform_device *vdev; struct device_node *flash; const char *name; + int ret; flash = of_get_next_child(pdev->dev.of_node, NULL); if (!flash) { @@ -674,7 +707,14 @@ static int rpcif_probe(struct platform_device *pdev) return -ENOMEM; vdev->dev.parent = &pdev->dev; platform_set_drvdata(pdev, vdev); - return platform_device_add(vdev); + + ret = platform_device_add(vdev); + if (ret) { + platform_device_put(vdev); + return ret; + } + + return 0; } static int rpcif_remove(struct platform_device *pdev) diff --git a/drivers/reset/reset-rzg2l-usbphy-ctrl.c b/drivers/reset/reset-rzg2l-usbphy-ctrl.c index 1e8315038850..a8dde4606360 100644 --- a/drivers/reset/reset-rzg2l-usbphy-ctrl.c +++ b/drivers/reset/reset-rzg2l-usbphy-ctrl.c @@ -121,7 +121,9 @@ static int rzg2l_usbphy_ctrl_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(priv->rstc), "failed to get reset\n"); - reset_control_deassert(priv->rstc); + error = reset_control_deassert(priv->rstc); + if (error) + return error; priv->rcdev.ops = &rzg2l_usbphy_ctrl_reset_ops; priv->rcdev.of_reset_n_cells = 1; diff --git a/drivers/reset/tegra/reset-bpmp.c b/drivers/reset/tegra/reset-bpmp.c index 24d3395964cc..4c5bba52b105 100644 --- a/drivers/reset/tegra/reset-bpmp.c +++ b/drivers/reset/tegra/reset-bpmp.c @@ -20,6 +20,7 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc, struct tegra_bpmp *bpmp = to_tegra_bpmp(rstc); struct mrq_reset_request request; struct tegra_bpmp_message msg; + int err; memset(&request, 0, sizeof(request)); request.cmd = command; @@ -30,7 +31,13 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc, msg.tx.data = &request; msg.tx.size = sizeof(request); - return tegra_bpmp_transfer(bpmp, &msg); + err = tegra_bpmp_transfer(bpmp, &msg); + if (err) + return err; + if (msg.rx.ret) + return -EINVAL; + + return 0; } static int tegra_bpmp_reset_module(struct reset_controller_dev *rstc, diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c index 122f9c884b38..ccd0577a771e 100644 --- a/drivers/soc/imx/imx8m-blk-ctrl.c +++ b/drivers/soc/imx/imx8m-blk-ctrl.c @@ -50,7 +50,7 @@ struct imx8m_blk_ctrl_domain_data { u32 mipi_phy_rst_mask; }; -#define DOMAIN_MAX_CLKS 3 +#define DOMAIN_MAX_CLKS 4 struct imx8m_blk_ctrl_domain { struct generic_pm_domain genpd; diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c index a5eb4ef46971..c9b3b2cfb2b2 100644 --- a/drivers/tee/optee/ffa_abi.c +++ b/drivers/tee/optee/ffa_abi.c @@ -865,6 +865,7 @@ err_rhashtable_free: rhashtable_free_and_destroy(&optee->ffa.global_ids, rh_free_fn, NULL); optee_supp_uninit(&optee->supp); mutex_destroy(&optee->call_queue.mutex); + mutex_destroy(&optee->ffa.mutex); err_unreg_supp_teedev: tee_device_unregister(optee->supp_teedev); err_unreg_teedev: |