Commit graph

4 commits

Author SHA1 Message Date
Xiao Jiang
bd91572e77 drm: fix wrong usages of drm_device in DRM Developer's Guide
A few wrong usages of drm_device, which should be drm_driver.

Signed-off-by: Xiao Jiang <jgq516@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-02-15 09:01:29 +10:00
Arnd Bergmann
dc880abef7 drm: use noop_llseek
The drm device drivers currently allow seeking on the
character device but never care about the actual
file position.

When we change the default llseek operation to be
no_llseek, calling llseek on a drm device would
return an error condition, which is an API change.

Explicitly setting noop_llseek lets us keep the
current API.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
2010-09-16 10:33:07 +02:00
Nicolas Kaiser
ce04cc089b drm: fix typos in Linux DRM Developer's Guide
A few typos in the DRM Developer's Guide.

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Acked-by: Jesse Barnes <jesse.barnes@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-03 13:13:32 +10:00
Jesse Barnes
2d2ef82275 drm: add initial DRM developer documentation
Add a DRM DocBook providing basic information about DRM interfaces, including
TTM, GEM, KMS and vblank infrastructure.  Intended to provide information to
new and existing developers about how to perform driver initialization,
implement mode setting and other DRM features.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-04-21 08:12:11 +10:00