Notify the ufs phy of the hibern8 link state so that it can program the appropriate values. Signed-off-by: Peter Griffin <peter.griffin@xxxxxxxxxx> --- Note this patch has a dependency on the new API proposed in [1] [1] https://lore.kernel.org/lkml/20250703-phy-notify-pmstate-v2-0-fc1690439117@xxxxxxxxxx/ --- drivers/ufs/host/ufs-exynos.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c index 3e545af536e53e06b66c624ed0dc6dc7de13549f..e9fac23dc15abd685aba4c169c82e211040dec8b 100644 --- a/drivers/ufs/host/ufs-exynos.c +++ b/drivers/ufs/host/ufs-exynos.c @@ -1574,6 +1574,8 @@ static void exynos_ufs_pre_hibern8(struct ufs_hba *hba, enum uic_cmd_dme cmd) exynos_ufs_disable_auto_ctrl_hcc(ufs); exynos_ufs_ungate_clks(ufs); + phy_notify_pmstate(ufs->phy, PHY_UFS_HIBERN8_EXIT); + if (ufs->opts & EXYNOS_UFS_OPT_USE_SW_HIBERN8_TIMER) { static const unsigned int granularity_tbl[] = { 1, 4, 8, 16, 32, 100 @@ -1606,6 +1608,8 @@ static void exynos_ufs_post_hibern8(struct ufs_hba *hba, enum uic_cmd_dme cmd) exynos_ufs_gate_clks(ufs); if (ufs->opts & EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL) exynos_ufs_enable_auto_ctrl_hcc(ufs); + + phy_notify_pmstate(ufs->phy, PHY_UFS_HIBERN8_ENTER); } } --- base-commit: 4611e0cba12ff5bb64b469cfac129f40f41b5caf change-id: 20250703-ufs-exynos-phy_notify_pmstate-c0e9db95ac66 prerequisite-change-id: 20250703-phy-notify-pmstate-f02ba5582f65:v2 prerequisite-patch-id: 99070bdd3132b74f7b8932d3d8bef685815a5edd prerequisite-patch-id: 02cd952ede323864a87816a20e3f6e06b885eab3 Best regards, -- Peter Griffin <peter.griffin@xxxxxxxxxx>
