[PATCH v7 07/10] scsi: ufs: ufs-qcom: Check return value of phy_set_mode_ext()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]


In ufs_qcom_power_up_sequence(), check return value of phy_set_mode_ext()
and stop proceeding if phy_set_mode_ext() fails.

Reviewed-by: Nitin Rawat <quic_nitirawa@xxxxxxxxxxx>
Signed-off-by: Can Guo <quic_cang@xxxxxxxxxxx>
 drivers/ufs/host/ufs-qcom.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 543939c..ee3f07a 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -475,7 +475,9 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
 		return ret;
-	phy_set_mode_ext(phy, mode, host->phy_gear);
+	ret = phy_set_mode_ext(phy, mode, host->phy_gear);
+	if (ret)
+		goto out_disable_phy;
 	/* power on phy - start serdes and phy's power and clocks */
 	ret = phy_power_on(phy);

[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux