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>

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 8b1031fb0a4400fd6355be140e1ef5e99afabb74..fbe76a872530c57835ec606ebc38f4f3ac3767bb 100644 (file)
--- 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);