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path: root/drivers/gpu/drm/msm/dp/dp_power.c
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Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_power.c')
-rw-r--r--drivers/gpu/drm/msm/dp/dp_power.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_power.c b/drivers/gpu/drm/msm/dp/dp_power.c
index 4aaa0aae4883..8b0a276d34a4 100644
--- a/drivers/gpu/drm/msm/dp/dp_power.c
+++ b/drivers/gpu/drm/msm/dp/dp_power.c
@@ -101,6 +101,16 @@ static int dp_power_clk_init(struct dp_power_private *power)
core = &power->parser->mp[DP_CORE_PM];
ctrl = &power->parser->mp[DP_CTRL_PM];
+ if (power->parser->pll && power->parser->pll->get_provider) {
+ rc = power->parser->pll->get_provider(power->parser->pll,
+ &power->link_provider, &power->pixel_provider);
+ if (rc) {
+ DRM_ERROR("%s:provider failed,don't set parent\n",
+ __func__);
+ return 0;
+ }
+ }
+
rc = msm_dss_get_clk(dev, core->clk_config, core->num_clk);
if (rc) {
DRM_ERROR("failed to get %s clk. err=%d\n",