From: Stanley Chu <stanley.chu@mediatek.com>
Date: Mon, 16 Sep 2019 15:56:51 +0000 (+0800)
Subject: scsi: ufs-mediatek: enable auto suspend capability
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e6d6ba8014e5205d66e3711047463f04132c3b1e;p=linux.git

scsi: ufs-mediatek: enable auto suspend capability

Enable auto suspend capability in MediaTek UFS driver.

Link: https://lore.kernel.org/r/1568649411-5127-4-git-send-email-stanley.chu@mediatek.com
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index 0f6ff33ce52ee..83e28edc3ac5b 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -147,6 +147,9 @@ static int ufs_mtk_init(struct ufs_hba *hba)
 	if (err)
 		goto out_variant_clear;
 
+	/* Enable runtime autosuspend */
+	hba->caps |= UFSHCD_CAP_RPM_AUTOSUSPEND;
+
 	/*
 	 * ufshcd_vops_init() is invoked after
 	 * ufshcd_setup_clock(true) in ufshcd_hba_init() thus