From: dongjian <dongj...@yulong.com> 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-dj0...@163.com Fixes: 488edafb1120 ("scsi: ufs-mediatek: Introduce low-power mode for device power supply") Reviewed-by: Avri Altman <avri.alt...@wdc.com> Signed-off-by: dongjian <dongj...@yulong.com> Signed-off-by: Yue Hu <huy...@yulong.com> Signed-off-by: Martin K. Petersen <martin.peter...@oracle.com> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- 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)
