[PATCH 2/3] drm/plane-helper: Add drm_primary_helper_check_update()

2014-04-23 Thread Ville Syrjälä
On Wed, Apr 23, 2014 at 10:04:00AM -0700, Matt Roper wrote: > Pull the parameter checking from drm_primary_helper_update() out into > its own function; drivers that provide their own setplane() > implementations rather than using the helper may still want to share > this parameter checking logic. >

[PATCH 2/3] drm/plane-helper: Add drm_primary_helper_check_update()

2014-04-23 Thread Matt Roper
Pull the parameter checking from drm_primary_helper_update() out into its own function; drivers that provide their own setplane() implementations rather than using the helper may still want to share this parameter checking logic. A few of the checks here were also updated based on suggestions by V