From: Yaniv Gardi <yga...@codeaurora.org>

Since in future UFS Phy's the tx_iface_clk and rx_iface_clk
are no longer exist, we should not fail when their initialization
fail, but rather just report with debug message.

Signed-off-by: Yaniv Gardi <yga...@codeaurora.org>
Signed-off-by: Vivek Gautam <vivek.gau...@codeaurora.org>
---
 drivers/phy/phy-qcom-ufs.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index 107cb57..183ec04 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -186,16 +186,27 @@ ufs_qcom_phy_init_clks(struct phy *generic_phy,
                       struct ufs_qcom_phy *phy_common)
 {
        int err;
+       struct ufs_qcom_phy *phy = get_ufs_qcom_phy(generic_phy);
 
        err = ufs_qcom_phy_clk_get(generic_phy, "tx_iface_clk",
                                   &phy_common->tx_iface_clk);
+       /*
+        * tx_iface_clk does not exist in newer version of ufs-phy HW,
+        * so don't return error if it is not found
+        */
        if (err)
-               goto out;
+               dev_dbg(phy->dev, "%s: failed to get tx_iface_clk\n",
+                       __func__);
 
        err = ufs_qcom_phy_clk_get(generic_phy, "rx_iface_clk",
                                   &phy_common->rx_iface_clk);
+       /*
+        * rx_iface_clk does not exist in newer version of ufs-phy HW,
+        * so don't return error if it is not found
+        */
        if (err)
-               goto out;
+               dev_dbg(phy->dev, "%s: failed to get rx_iface_clk\n",
+                       __func__);
 
        err = ufs_qcom_phy_clk_get(generic_phy, "ref_clk_src",
                                   &phy_common->ref_clk_src);
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to