Some legacy eDP sinks may not support SSC. The support for SSC is
indicated through an opts flag from the controller driver. This
change will enable SSC only if the sink supports it.
Signed-off-by: Sankeerth Billakanti <quic_sbillaka@xxxxxxxxxxx>
---
drivers/phy/qualcomm/phy-qcom-edp.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c
index 6d9404d..06ba609 100644
--- a/drivers/phy/qualcomm/phy-qcom-edp.c
+++ b/drivers/phy/qualcomm/phy-qcom-edp.c
@@ -335,9 +335,11 @@ static int qcom_edp_phy_power_on(struct phy *phy)
writel(0x00, edp->tx0 + TXn_LANE_MODE_1);
writel(0x00, edp->tx1 + TXn_LANE_MODE_1);
- ret = qcom_edp_configure_ssc(edp);
- if (ret)
- return ret;
+ if (edp->dp_opts.ssc) {
+ ret = qcom_edp_configure_ssc(edp);
+ if (ret)
+ return ret;
+ }
ret = qcom_edp_configure_pll(edp);
if (ret)
--
2.7.4
