diff options
| author | Bean Huo <beanhuo@micron.com> | 2023-12-12 23:08:23 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-12-13 23:16:11 -0500 |
| commit | 9fa268875ca4ff5cad0c1b957388a0aef39920c3 (patch) | |
| tree | 7f2473f6992b955038d1b8ac2cbc733199e90657 /drivers/ufs | |
| parent | b85ea95d086471afb4ad062012a4d73cd328fa86 (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/ufs')
| -rw-r--r-- | drivers/ufs/core/ufshcd.c | 11 |
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); |