Subject: [PATCH v1 3/3] scsi: ufs-mediatek: enable auto suspend capability

From: Stanley Chu <[email-masked]>
Date: Wed, 11 Sep 2019 17:41:30 +0800

Enable auto suspend capability in MediaTek UFS driver.

Signed-off-by: Stanley Chu <[email-masked]>
---
 drivers/scsi/ufs/ufs-mediatek.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index 0f6ff33ce52e..b7b177c6194c 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -117,6 +117,11 @@ static int ufs_mtk_setup_clocks(struct ufs_hba *hba, bool on,
 	return ret;
 }
 
+static void ufs_mtk_set_caps(struct ufs_hba *hba)
+{
+	hba->caps |= UFSHCD_CAP_RPM_AUTOSUSPEND;
+}
+
 /**
  * ufs_mtk_init - find other essential mmio bases
  * @hba: host controller instance
@@ -147,6 +152,8 @@ static int ufs_mtk_init(struct ufs_hba *hba)
 	if (err)
 		goto out_variant_clear;
 
+	ufs_mtk_set_caps(hba);
+
 	/*
 	 * ufshcd_vops_init() is invoked after
 	 * ufshcd_setup_clock(true) in ufshcd_hba_init() thus
-- 
2.18.0

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