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b6ad7debf5
The upper layer transfer functions expect EBUSY as a return
for when retries should be done.
Fix the AUX error translation, but also check for both errors
in a few places.
Fixes: eb284f4b37 ("drm/nouveau/dp: Honor GSP link training retry timeouts")
Cc: stable@vger.kernel.org
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241111034126.2028401-1-airlied@gmail.com