drm/crtc: Convert setcrtc ioctl locking to interruptible.
Pass DRM_MODESET_ACQUIRE_INTERRUPTIBLE to acquire_init, and handle drm_modeset_backoff which can now fail by returning the error. Signed-off-by:Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20170912133749.6532-7-maarten.lankhorst@linux.intel.com Reviewed-by:
Emil Velikov <emil.l.velikov@gmail.com>
parent
c2e4ff34
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