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

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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>
Link: https://lore.kernel.org/r/20210609211211.2561090-1-dmitry.baryshkov@linaro.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Dmitry Baryshkov 2021-06-10 00:12:11 +03:00 committed by Rob Clark
parent 5434941fd4
commit a14440042f
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/msm/dsi/dsi_manager.c
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@ -373,14 +373,14 @@ 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);
if (ret) {
pr_err("%s: power on host %d failed, %d\n", __func__, id, ret);