6.13-stable review patch. If anyone has any objections, please let me know.
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From: Avri Altman avri.altman@wdc.com
[ Upstream commit e738ba458e7539be1757dcdf85835a5c7b11fad4 ]
Prepare to remove hba->clk_gating.active_reqs check from ufshcd_is_ufs_dev_busy().
Signed-off-by: Avri Altman avri.altman@wdc.com Link: https://lore.kernel.org/r/20241124070808.194860-2-avri.altman@wdc.com Reviewed-by: Bart Van Assche bvanassche@acm.org Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Stable-dep-of: 839a74b5649c ("scsi: ufs: Fix toggling of clk_gating.state when clock gating is not allowed") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/ufs/core/ufshcd.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index d4a628169a51a..f2cacdac1a4fe 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -258,10 +258,16 @@ ufs_get_desired_pm_lvl_for_dev_link_state(enum ufs_dev_pwr_mode dev_state, return UFS_PM_LVL_0; }
+static bool ufshcd_has_pending_tasks(struct ufs_hba *hba) +{ + return hba->outstanding_tasks || hba->active_uic_cmd || + hba->uic_async_done; +} + static bool ufshcd_is_ufs_dev_busy(struct ufs_hba *hba) { - return (hba->clk_gating.active_reqs || hba->outstanding_reqs || hba->outstanding_tasks || - hba->active_uic_cmd || hba->uic_async_done); + return hba->clk_gating.active_reqs || hba->outstanding_reqs || + ufshcd_has_pending_tasks(hba); }
static const struct ufs_dev_quirk ufs_fixups[] = { @@ -1999,8 +2005,7 @@ static void __ufshcd_release(struct ufs_hba *hba)
if (hba->clk_gating.active_reqs || hba->clk_gating.is_suspended || hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL || - hba->outstanding_tasks || !hba->clk_gating.is_initialized || - hba->active_uic_cmd || hba->uic_async_done || + ufshcd_has_pending_tasks(hba) || !hba->clk_gating.is_initialized || hba->clk_gating.state == CLKS_OFF) return;