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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2014-10-07 17:13:51 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-10-08 17:07:07 +0400 |
| commit | bd008e5b2953186fc0c6633a885ade95e7043800 (patch) | |
| tree | fd2dccbe46c751fd9db37005f16517212ab339ad /drivers/gpu/drm/drm_drv.c | |
| parent | 1bcecfacde6269dc6cee9a098bc454222d441ff9 (diff) | |
| download | linux-bd008e5b2953186fc0c6633a885ade95e7043800.tar.xz | |
drm: Implement O_NONBLOCK support on /dev/dri/cardN
The implmentation is simple in the extreme: we only want to wait for
events if the device was opened in blocking mode, otherwise we grab what
is available and report an error if there was none.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Testcase: igt/kms_flip/nonblocing_read
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_drv.c')
0 files changed, 0 insertions, 0 deletions