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scsi: ufs: core: Add ufshcd_update_evt_hist() for UFS suspend error

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If UFS resume fails, the event history is updated in ufshcd_resume(), but
there is no code anywhere to record UFS suspend. Therefore, add code to
record UFS suspend error event history.

Fixes: dd11376b9f ("scsi: ufs: Split the drivers/scsi/ufs directory")
Cc: stable@vger.kernel.org
Signed-off-by: Seunghwan Baek <sh8267.baek@samsung.com>
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Link: https://patch.msgid.link/20251210063854.1483899-2-sh8267.baek@samsung.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Seunghwan Baek
2025-12-10 15:38:54 +09:00
committed by Martin K. Petersen
parent 0e16776542
commit c9f36f04a8
1 changed files with 4 additions and 1 deletions
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5
drivers/ufs/core/ufshcd.c
View File

@@ -10359,7 +10359,7 @@ static int ufshcd_suspend(struct ufs_hba *hba)
ret = ufshcd_setup_clocks(hba, false);
if (ret) {
ufshcd_enable_irq(hba);
return ret;
goto out;
}
if (ufshcd_is_clkgating_allowed(hba)) {
hba->clk_gating.state = CLKS_OFF;
@@ -10371,6 +10371,9 @@ static int ufshcd_suspend(struct ufs_hba *hba)
/* Put the host controller in low power mode if possible */
ufshcd_hba_vreg_set_lpm(hba);
ufshcd_pm_qos_update(hba, false);
out:
if (ret)
ufshcd_update_evt_hist(hba, UFS_EVT_SUSPEND_ERR, (u32)ret);
return ret;
}