linux-kernel - [RFC PATCH v2 4/4] ufshcd_set_vccq_rail

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Date:   Wed, 16 Jan 2019 12:00:53 +0100
From:   Marc Gonzalez <marc.w.gonzalez@...e.fr>
To:     MSM <linux-arm-msm@...r.kernel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Jeffrey Hugo <jhugo@...eaurora.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <andy.gross@...aro.org>
Subject: [RFC PATCH v2 4/4] ufshcd_set_vccq_rail_unused locks up the board

Better solution required.
Suggestions? A quirk?
Specify that the vccq rail cannot be disabled in the DT?
---
 drivers/scsi/ufs/ufshcd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 9ba7671b84f8..d0d340210ccf 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7196,6 +7196,7 @@ static int ufshcd_set_vccq_rail_unused(struct ufs_hba *hba, bool unused)
 {
 	int ret = 0;
 	struct ufs_vreg_info *info = &hba->vreg_info;
+	return 0; /*** NOP ***/
 
 	if (!info)
 		goto out;
-- 
2.17.1