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drm/vc4: hdmi: use eld_mutex to protect access to connector->eld
authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Fri, 6 Dec 2024 09:43:13 +0000 (11:43 +0200)
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Mon, 16 Dec 2024 16:02:08 +0000 (18:02 +0200)
commit81a9a93b169a273ccc4a9a1ee56f17e9981d3f98
tree77e0a67dbe9869c0f6a8dee2f9a43f8cbfc409catree
parente99c0b517bcd53cf61f998a3c4291333401cb391commit | diff
drm/vc4: hdmi: use eld_mutex to protect access to connector->eld

Reading access to connector->eld can happen at the same time the
drm_edid_to_eld() updates the data. Take the newly added eld_mutex in
order to protect connector->eld from concurrent access.

Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241206-drm-connector-eld-mutex-v2-10-c9bce1ee8bea@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
drivers/gpu/drm/vc4/vc4_hdmi.c diff | blob | history
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