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path: root/drivers/scsi/ufs/ufs-sysfs.c
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Diffstat (limited to 'drivers/scsi/ufs/ufs-sysfs.c')
-rw-r--r--drivers/scsi/ufs/ufs-sysfs.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/scsi/ufs/ufs-sysfs.c b/drivers/scsi/ufs/ufs-sysfs.c
index 969a36b15897..ad2abc96c0f1 100644
--- a/drivers/scsi/ufs/ufs-sysfs.c
+++ b/drivers/scsi/ufs/ufs-sysfs.c
@@ -126,13 +126,16 @@ static void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit)
return;
spin_lock_irqsave(hba->host->host_lock, flags);
- if (hba->ahit == ahit)
- goto out_unlock;
- hba->ahit = ahit;
- if (!pm_runtime_suspended(hba->dev))
- ufshcd_writel(hba, hba->ahit, REG_AUTO_HIBERNATE_IDLE_TIMER);
-out_unlock:
+ if (hba->ahit != ahit)
+ hba->ahit = ahit;
spin_unlock_irqrestore(hba->host->host_lock, flags);
+ if (!pm_runtime_suspended(hba->dev)) {
+ pm_runtime_get_sync(hba->dev);
+ ufshcd_hold(hba, false);
+ ufshcd_auto_hibern8_enable(hba);
+ ufshcd_release(hba);
+ pm_runtime_put(hba->dev);
+ }
}
/* Convert Auto-Hibernate Idle Timer register value to microseconds */