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authorJens Glathe <jens.glathe@oldschoolsolutions.biz>2026-06-08 06:54:39 +0200
committerDmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>2026-07-12 14:59:01 +0300
commitb7088d58dccfba87fe8dd2ab7c493ee1d9d09277 (patch)
tree11075a45a56e7d33529a163d552970fe8ebd36b4
parent9a967125427e03c7ebc24d7ad26e9307e8403d4e (diff)
downloadlinux-next-b7088d58dccfba87fe8dd2ab7c493ee1d9d09277.tar.gz
linux-next-b7088d58dccfba87fe8dd2ab7c493ee1d9d09277.zip
drm/msm/dp: add missing drm_edid_connector_update() before add_modes on cached EDID
After the refactor to struct drm_edid, the fast path in msm_dp_panel_get_modes() that already held a cached EDID called drm_edid_connector_add_modes() directly without first calling drm_edid_connector_update(). The new API requires the update step to associate the EDID with the connector. Add the missing call. This restores correct behaviour for the cached-EDID path. Fixes: 5bea90ad9743 ("drm/msm/dp: switch to struct drm_edid") Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Signed-off-by: Jens Glathe <jens.glathe@oldschoolsolutions.biz> Patchwork: https://patchwork.freedesktop.org/patch/731125/ Link: https://lore.kernel.org/r/20260608-drm_plug_flaky_edid-v3-1-1ca632938e7f@oldschoolsolutions.biz Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
-rw-r--r--drivers/gpu/drm/msm/dp/dp_panel.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
index 6bb021820d7c..5b4954e7cb74 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -332,8 +332,10 @@ int msm_dp_panel_get_modes(struct msm_dp_panel *msm_dp_panel,
return -EINVAL;
}
- if (msm_dp_panel->drm_edid)
+ if (msm_dp_panel->drm_edid) {
+ drm_edid_connector_update(connector, msm_dp_panel->drm_edid);
return drm_edid_connector_add_modes(connector);
+ }
return 0;
}