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authorLinus Torvalds <torvalds@linux-foundation.org>2023-02-23 00:41:41 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-02-23 00:41:41 +0300
commit8762069330316392331e693befd8a5b632833618 (patch)
tree26716f1064b9b0b376d4bf77604cdcdc600efdb2 /drivers/ufs/host/ufs-exynos.c
parent6861eaf79155f0a5544ff989754159f806795c31 (diff)
parent833f7d4819a88f027033e0033ea44f7ae3e45a9b (diff)
downloadlinux-8762069330316392331e693befd8a5b632833618.tar.xz
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "Updates to the usual drivers (ufs, lpfc, qla2xxx, libsas). The major core change is a rework to remove the two helpers around scsi_execute_cmd and use it as the only submission interface along with other minor fixes and updates" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (142 commits) scsi: ufs: core: Fix an error handling path in ufshcd_read_desc_param() scsi: ufs: core: Fix device management cmd timeout flow scsi: aic94xx: Add missing check for dma_map_single() scsi: smartpqi: Replace one-element array with flexible-array member scsi: mpt3sas: Fix a memory leak scsi: qla2xxx: Remove the unused variable wwn scsi: ufs: core: Fix kernel-doc syntax scsi: ufs: core: Add hibernation callbacks scsi: snic: Fix memory leak with using debugfs_lookup() scsi: ufs: core: Limit DMA alignment check scsi: Documentation: Correct spelling scsi: Documentation: Correct spelling scsi: target: Documentation: Correct spelling scsi: aacraid: Allocate cmd_priv with scsicmd scsi: ufs: qcom: dt-bindings: Add SM8550 compatible string scsi: ufs: ufs-qcom: Clear qunipro_g4_sel for HW version major 5 scsi: ufs: qcom: fix platform_msi_domain_free_irqs() reference scsi: ufs: core: Enable DMA clustering scsi: ufs: exynos: Fix the maximum segment size scsi: ufs: exynos: Fix DMA alignment for PAGE_SIZE != 4096 ...
Diffstat (limited to 'drivers/ufs/host/ufs-exynos.c')
-rw-r--r--drivers/ufs/host/ufs-exynos.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c
index c3628a8645a5..7c985fc38db1 100644
--- a/drivers/ufs/host/ufs-exynos.c
+++ b/drivers/ufs/host/ufs-exynos.c
@@ -1300,6 +1300,14 @@ static int exynos_ufs_hce_enable_notify(struct ufs_hba *hba,
switch (status) {
case PRE_CHANGE:
+ /*
+ * The maximum segment size must be set after scsi_host_alloc()
+ * has been called and before LUN scanning starts
+ * (ufshcd_async_scan()). Note: this callback may also be called
+ * from other functions than ufshcd_init().
+ */
+ hba->host->max_segment_size = 4096;
+
if (ufs->drv_data->pre_hce_enable) {
ret = ufs->drv_data->pre_hce_enable(ufs);
if (ret)
@@ -1673,7 +1681,7 @@ static const struct exynos_ufs_drv_data exynos_ufs_drvs = {
UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR |
UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL |
UFSHCD_QUIRK_SKIP_DEF_UNIPRO_TIMEOUT_SETTING |
- UFSHCD_QUIRK_ALIGN_SG_WITH_PAGE_SIZE,
+ UFSHCD_QUIRK_4KB_DMA_ALIGNMENT,
.opts = EXYNOS_UFS_OPT_HAS_APB_CLK_CTRL |
EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL |
EXYNOS_UFS_OPT_BROKEN_RX_SEL_IDX |