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drm: make drm_mode_object_find typesafe

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I've wasted half a day hunting a bug that could easily be spotted by
gcc. Prevent this from reoccurring.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Daniel Vetter 2009-09-15 22:57:31 +02:00 committed by Eric Anholt
parent 97f5ab6651
commit 7a9c906094
2 changed files with 4 additions and 2 deletions
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3
drivers/gpu/drm/drm_crtc.c
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@ -247,7 +247,8 @@ static void drm_mode_object_put(struct drm_device *dev,
mutex_unlock(&dev->mode_config.idr_mutex);
}
void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type)
struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
uint32_t id, uint32_t type)
{
struct drm_mode_object *obj = NULL;

3
include/drm/drm_crtc.h
View file

@ -711,7 +711,8 @@ extern void drm_mode_connector_detach_encoder(struct drm_connector *connector,
struct drm_encoder *encoder);
extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
int gamma_size);
extern void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type);
extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
uint32_t id, uint32_t type);
/* IOCTLs */
extern int drm_mode_getresources(struct drm_device *dev,
void *data, struct drm_file *file_priv);