linux-kernel - [PATCH] scsi: ufs: core: Use proper power management API

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Message-ID: <20230411025007epcms2p17ffdb87332484608daf446c7fde6ceac@epcms2p1>
Date:   Tue, 11 Apr 2023 11:50:07 +0900
From:   Keoseong Park <keosung.park@...sung.com>
To:     ALIM AKHTAR <alim.akhtar@...sung.com>,
        "avri.altman@....com" <avri.altman@....com>,
        "bvanassche@....org" <bvanassche@....org>,
        "jejb@...ux.ibm.com" <jejb@...ux.ibm.com>,
        "martin.petersen@...cle.com" <martin.petersen@...cle.com>,
        "beanhuo@...ron.com" <beanhuo@...ron.com>,
        Jinyoung CHOI <j-young.choi@...sung.com>,
        "peter.wang@...iatek.com" <peter.wang@...iatek.com>,
        "dlunev@...omium.org" <dlunev@...omium.org>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] scsi: ufs: core: Use proper power management API

Commit b294ff3e3449 ("scsi: ufs: core: Enable power management for wlun")
modified the driver core to use ufshcd_rpm_{get,put}_sync() APIs.

Switch to these APIs in sysfs as well.

Signed-off-by: Keoseong Park <keosung.park@...sung.com>
---
 drivers/ufs/core/ufs-sysfs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/ufs/core/ufs-sysfs.c b/drivers/ufs/core/ufs-sysfs.c
index 883f0e44b54e..b683a43ea089 100644
--- a/drivers/ufs/core/ufs-sysfs.c
+++ b/drivers/ufs/core/ufs-sysfs.c
@@ -167,11 +167,11 @@ static ssize_t auto_hibern8_show(struct device *dev,
 		goto out;
 	}
 
-	pm_runtime_get_sync(hba->dev);
+	ufshcd_rpm_get_sync(hba);
 	ufshcd_hold(hba, false);
 	ahit = ufshcd_readl(hba, REG_AUTO_HIBERNATE_IDLE_TIMER);
 	ufshcd_release(hba);
-	pm_runtime_put_sync(hba->dev);
+	ufshcd_rpm_put_sync(hba);
 
 	ret = sysfs_emit(buf, "%d\n", ufshcd_ahit_to_us(ahit));
 
-- 
2.17.1