diff options
| -rw-r--r-- | drivers/ufs/host/ufs-exynos.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c index 378c16d905c1..d59e1933b64e 100644 --- a/drivers/ufs/host/ufs-exynos.c +++ b/drivers/ufs/host/ufs-exynos.c @@ -198,7 +198,7 @@ static inline void exynos_ufs_ungate_clks(struct exynos_ufs *ufs) exynos_ufs_ctrl_clkstop(ufs, false); } -static int exynosauto_ufs_drv_init(struct exynos_ufs *ufs) +static int exynos_ufs_shareability(struct exynos_ufs *ufs) { /* IO Coherency setting */ if (ufs->sysreg) { @@ -210,6 +210,21 @@ static int exynosauto_ufs_drv_init(struct exynos_ufs *ufs) return 0; } +static int gs101_ufs_drv_init(struct exynos_ufs *ufs) +{ + struct ufs_hba *hba = ufs->hba; + + /* Enable WriteBooster */ + hba->caps |= UFSHCD_CAP_WB_EN; + + return exynos_ufs_shareability(ufs); +} + +static int exynosauto_ufs_drv_init(struct exynos_ufs *ufs) +{ + return exynos_ufs_shareability(ufs); +} + static int exynosauto_ufs_post_hce_enable(struct exynos_ufs *ufs) { struct ufs_hba *hba = ufs->hba; @@ -2120,7 +2135,7 @@ static const struct exynos_ufs_drv_data gs101_ufs_drvs = { .opts = EXYNOS_UFS_OPT_SKIP_CONFIG_PHY_ATTR | EXYNOS_UFS_OPT_UFSPR_SECURE | EXYNOS_UFS_OPT_TIMER_TICK_SELECT, - .drv_init = exynosauto_ufs_drv_init, + .drv_init = gs101_ufs_drv_init, .pre_link = gs101_ufs_pre_link, .post_link = gs101_ufs_post_link, .pre_pwr_change = gs101_ufs_pre_pwr_change, |