Enable auto suspend capability in MediaTek UFS driver.
Signed-off-by: Stanley Chu <[email protected]>
Reviewed-by: Avri Altman <[email protected]>
---
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
