[PATCH 5.11 066/120] scsi: ufs: ufs-mediatek: Correct operator & -> &&

From: Greg Kroah-Hartman
Date: Mon Mar 22 2021 - 08:35:31 EST


From: dongjian <dongjian@xxxxxxxxxx>

commit 0fdc7d5d8f3719950478cca452cf7f0f1355be10 upstream.

The "lpm" and "->enabled" are all boolean. We should be using &&
rather than the bit operator.

Link: https://lore.kernel.org/r/1615896915-148864-1-git-send-email-dj0227@xxxxxxx
Fixes: 488edafb1120 ("scsi: ufs-mediatek: Introduce low-power mode for device power supply")
Reviewed-by: Avri Altman <avri.altman@xxxxxxx>
Signed-off-by: dongjian <dongjian@xxxxxxxxxx>
Signed-off-by: Yue Hu <huyue2@xxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/ufs/ufs-mediatek.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -911,7 +911,7 @@ static void ufs_mtk_vreg_set_lpm(struct
if (!hba->vreg_info.vccq2 || !hba->vreg_info.vcc)
return;

- if (lpm & !hba->vreg_info.vcc->enabled)
+ if (lpm && !hba->vreg_info.vcc->enabled)
regulator_set_mode(hba->vreg_info.vccq2->reg,
REGULATOR_MODE_IDLE);
else if (!lpm)