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Javier Martinez Canillas authored
Provides a default CRTC state check handler for CRTCs that only have one primary plane attached. There are some drivers that duplicate this logic in their helpers, such as simpledrm and ssd130x. Factor out this common code into a CRTC helper and make drivers use it. Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20221011165136.469750-5-javierm@redhat.com
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