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| author | Chris Wilson | 2014-10-07 15:13:51 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2014-10-08 15:07:07 +0200 |
| commit | bd008e5b2953186fc0c6633a885ade95e7043800 (patch) | |
| tree | fd2dccbe46c751fd9db37005f16517212ab339ad /include/drm/drmP.h | |
| parent | drm/core: use helper to check driver features (diff) | |
| download | kernel-qcow2-linux-bd008e5b2953186fc0c6633a885ade95e7043800.tar.gz kernel-qcow2-linux-bd008e5b2953186fc0c6633a885ade95e7043800.tar.xz kernel-qcow2-linux-bd008e5b2953186fc0c6633a885ade95e7043800.zip | |
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 'include/drm/drmP.h')
0 files changed, 0 insertions, 0 deletions