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authorBean Huo <beanhuo@micron.com>2023-12-12 23:08:23 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2023-12-13 23:16:11 -0500
commit9fa268875ca4ff5cad0c1b957388a0aef39920c3 (patch)
tree7f2473f6992b955038d1b8ac2cbc733199e90657 /drivers
parentb85ea95d086471afb4ad062012a4d73cd328fa86 (diff)
scsi: ufs: core: Add ufshcd_is_ufs_dev_busy()
Add helper inline for retrieving whether UFS device is busy or not. Signed-off-by: Bean Huo <beanhuo@micron.com> Link: https://lore.kernel.org/r/20231212220825.85255-2-beanhuo@iokpp.de Reviewed-by: Avri Altman <avri.altman@wdc.com> Reviewed-by: Thomas Weißschuh <linux@weissschuh.net> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ufs/core/ufshcd.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 8b1031fb0a44..fbe76a872530 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -235,6 +235,12 @@ ufs_get_desired_pm_lvl_for_dev_link_state(enum ufs_dev_pwr_mode dev_state,
return UFS_PM_LVL_0;
}
+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);
+}
+
static const struct ufs_dev_quirk ufs_fixups[] = {
/* UFS cards deviations table */
{ .wmanufacturerid = UFS_VENDOR_MICRON,
@@ -1917,10 +1923,7 @@ static void ufshcd_gate_work(struct work_struct *work)
goto rel_lock;
}
- if (hba->clk_gating.active_reqs
- || hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL
- || hba->outstanding_reqs || hba->outstanding_tasks
- || hba->active_uic_cmd || hba->uic_async_done)
+ if (ufshcd_is_ufs_dev_busy(hba) || hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL)
goto rel_lock;
spin_unlock_irqrestore(hba->host->host_lock, flags);