[PATCH v3 11/17] scsi: ufs: ufs-exynos: add EXYNOS_UFS_OPT_SKIP_CONFIG_PHY_ATTR option
From: Chanho Park <hidden>
Date: 2021-09-17 06:55:59
Also in:
linux-samsung-soc
Subsystem:
scsi subsystem, the rest · Maintainers:
"James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
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. Cc: Alim Akhtar <alim.akhtar@samsung.com> Cc: Kiwoong Kim <redacted> Cc: Krzysztof Kozlowski <redacted> Signed-off-by: Chanho Park <redacted> --- drivers/scsi/ufs/ufs-exynos.c | 6 ++++-- drivers/scsi/ufs/ufs-exynos.h | 1 + 2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c
index a3160d9bd234..73833c186ca9 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 bc4b8b0324bd..a0899aaa902e 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) \
--
2.33.0