[PATCH 1/8] drm: add drm_property_change_is_valid

[Paulo Zanoni]

From: Paulo Zanoni <paulo.r.zanoni at intel.com>

Move code from drm_mode_connector_property_set_ioctl to a new
function, so we can reuse this code when we add crtc properties.

Reviewed-by: Eugeni Dodonov <eugeni.dodonov at intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
---
 drivers/gpu/drm/drm_crtc.c |   39 +++++++++++++++++++--------------------
 1 file changed, 19 insertions(+), 20 deletions(-)