diff mbox series

drm/msm/dsi: do not enable PHYs when called for the slave DSI interface

Message ID 20210607213909.2186556-1-dmitry.baryshkov@linaro.org
State Superseded
Headers show
Series drm/msm/dsi: do not enable PHYs when called for the slave DSI interface | expand

Commit Message

Dmitry Baryshkov June 7, 2021, 9:39 p.m. UTC 
Move the call to dsi_mgr_phy_enable after checking whether the DSI
interface is slave, so that PHY enablement happens together with the
host enablement.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

---
 drivers/gpu/drm/msm/dsi/dsi_manager.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

-- 
2.30.2
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index cc18ea2b244c..d77693904a15 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -374,14 +374,14 @@  static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
 	if (!msm_dsi_device_connected(msm_dsi))
 		return;
 
-	ret = dsi_mgr_phy_enable(id, phy_shared_timings);
-	if (ret)
-		goto phy_en_fail;
-
 	/* Do nothing with the host if it is slave-DSI in case of dual DSI */
 	if (is_dual_dsi && !IS_MASTER_DSI_LINK(id))
 		return;
 
+	ret = dsi_mgr_phy_enable(id, phy_shared_timings);
+	if (ret)
+		goto phy_en_fail;
+
 	ret = msm_dsi_host_power_on(host, &phy_shared_timings[id], is_dual_dsi, msm_dsi->phy);
 	if (ret) {
 		pr_err("%s: power on host %d failed, %d\n", __func__, id, ret);