diff mbox series

[v2,10/15] scsi: ufs: ufs-exynos: add EXYNOS_UFS_OPT_SKIP_CONFIG_PHY_ATTR option

Message ID 20210714071131.101204-11-chanho61.park@samsung.com (mailing list archive)
State Changes Requested
Headers show
Series [v2,01/15] scsi: ufs: add quirk to handle broken UIC command | expand

Commit Message

Chanho Park July 14, 2021, 7:11 a.m. UTC 
To skip exynos_ufs_config_phy_*_attr settings for exynos-ufs variant,
this patch provides EXYNOS_UFS_OPT_SKIP_CONFIG_PHY_ATTR as an opts
flag.

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
---
 drivers/scsi/ufs/ufs-exynos.c | 6 ++++--
 drivers/scsi/ufs/ufs-exynos.h | 1 +
 2 files changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c
index 90c0d7c85a13..9a5a7a5ffc4b 100644
--- a/drivers/scsi/ufs/ufs-exynos.c
+++ b/drivers/scsi/ufs/ufs-exynos.c
@@ -831,8 +831,10 @@  static int exynos_ufs_pre_link(struct ufs_hba *hba)
 
 	/* m-phy */
 	exynos_ufs_phy_init(ufs);
-	exynos_ufs_config_phy_time_attr(ufs);
-	exynos_ufs_config_phy_cap_attr(ufs);
+	if (!(ufs->opts & EXYNOS_UFS_OPT_SKIP_CONFIG_PHY_ATTR)) {
+		exynos_ufs_config_phy_time_attr(ufs);
+		exynos_ufs_config_phy_cap_attr(ufs);
+	}
 
 	exynos_ufs_setup_clocks(hba, true, POST_CHANGE);
 
diff --git a/drivers/scsi/ufs/ufs-exynos.h b/drivers/scsi/ufs/ufs-exynos.h
index 0938bd82763f..8695270d38d9 100644
--- a/drivers/scsi/ufs/ufs-exynos.h
+++ b/drivers/scsi/ufs/ufs-exynos.h
@@ -200,6 +200,7 @@  struct exynos_ufs {
 #define EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL	BIT(2)
 #define EXYNOS_UFS_OPT_BROKEN_RX_SEL_IDX	BIT(3)
 #define EXYNOS_UFS_OPT_USE_SW_HIBERN8_TIMER	BIT(4)
+#define EXYNOS_UFS_OPT_SKIP_CONFIG_PHY_ATTR	BIT(5)
 };
 
 #define for_each_ufs_rx_lane(ufs, i) \