Messages in this thread Patch in this message | | | From | Bean Huo <> | Subject | [PATCH v5 1/3] scsi: ufs: core: Add ufshcd_is_ufs_dev_busy() | Date | Tue, 12 Dec 2023 23:08:23 +0100 |
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From: Bean Huo <beanhuo@micron.com>
Add helper inline for retrieving whether UFS device is busy or not.
Signed-off-by: Bean Huo <beanhuo@micron.com> Reviewed-by: Avri Altman <avri.altman@wdc.com> Reviewed-by: Thomas Weißschuh <linux@weissschuh.net> --- drivers/ufs/core/ufshcd.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index f0b837cb0c2b..43140699bc29 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); -- 2.34.1
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