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scsi: ufs: core: Add ufshcd_is_ufs_dev_busy()

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[ Upstream commit 9fa268875ca4ff5cad0c1b957388a0aef39920c3 ]

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>
Stable-dep-of: 4fa382be4304 ("scsi: ufs: core: Fix ufshcd_is_ufs_dev_busy() and ufshcd_eh_timed_out()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Bean Huo
2023-12-12 23:08:23 +01:00
committed by Greg Kroah-Hartman
parent 44247323d7
commit 372b9333e0
1 changed files with 7 additions and 4 deletions
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11
drivers/ufs/core/ufshcd.c
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@@ -234,6 +234,12 @@ 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,
@@ -1816,10 +1822,7 @@ 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);