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 <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Avri Altman <[email protected]> Reviewed-by: Thomas Weißschuh <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
multipath-tcp · Dec 14, 2023 · 9fa2688 · 9fa2688
1 parent b85ea95
commit 9fa2688
Showing 1 changed file with 7 additions and 4 deletions.
diff --git 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);