]> git.baikalelectronics.ru Git - kernel.git/commit
drm: Return -ENOTSUPP when called for KMS cap with a non-KMS driver
authorMichel Dänzer <michel.daenzer@amd.com>
Thu, 1 Dec 2016 07:37:31 +0000 (16:37 +0900)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 6 Dec 2016 12:27:35 +0000 (13:27 +0100)
commit9da2366e10b5b5f3441cfd281c76b250077f6021
treee737e9ed7d4c13b897c67e5d61d38860638d5222
parentb0ea7b40141d75918f519acd6dcbc0ae9757fe16
drm: Return -ENOTSUPP when called for KMS cap with a non-KMS driver

This is an attempt to make the previous fix a bit more robust going
forward.

v2:
* Only allow DRM_CAP_TIMESTAMP_MONOTONIC with UMS drivers (Daniel
  Vetter, Alex Deucher)
* Different logic to keep DRM_CAP_TIMESTAMP_MONOTONIC separate from
  the other caps (Daniel Vetter)

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161201073731.5716-1-michel@daenzer.net
drivers/gpu/drm/drm_ioctl.c