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drm: remove unused components of drm structures

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These haven't been used in quite a long time, takes 1K buffer out of structures.

Signed-off-by: Dave Airlie <airlied@linux.ie>
This commit is contained in:
Dave Airlie 2005-10-24 18:45:11 +10:00 committed by Dave Airlie
parent 67e1a014fb
commit a4e62fa031
2 changed files with 0 additions and 8 deletions
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5
drivers/char/drm/drmP.h
View File

@ -108,7 +108,6 @@
#define DRM_KERNEL_CONTEXT 0 /**< Change drm_resctx if changed */
#define DRM_RESERVED_CONTEXTS 1 /**< Change drm_resctx if changed */
#define DRM_LOOPING_LIMIT 5000000
#define DRM_BSZ 1024 /**< Buffer size for /dev/drm? output */
#define DRM_TIME_SLICE (HZ/20) /**< Time slice for GLXContexts */
#define DRM_LOCK_SLICE 1 /**< Time slice for lock, in jiffies */
@ -707,10 +706,6 @@ typedef struct drm_device {
cycles_t ctx_start;
cycles_t lck_start;
char buf[DRM_BSZ]; /**< Output buffer */
char *buf_rp; /**< Read pointer */
char *buf_wp; /**< Write pointer */
char *buf_end; /**< End pointer */
struct fasync_struct *buf_async;/**< Processes waiting for SIGIO */
wait_queue_head_t buf_readers; /**< Processes waiting to read */
wait_queue_head_t buf_writers; /**< Processes waiting to ctx switch */

3
drivers/char/drm/drm_fops.c
View File

@ -96,9 +96,6 @@ static int drm_setup(drm_device_t * dev)
dev->ctx_start = 0;
dev->lck_start = 0;
dev->buf_rp = dev->buf;
dev->buf_wp = dev->buf;
dev->buf_end = dev->buf + DRM_BSZ;
dev->buf_async = NULL;
init_waitqueue_head(&dev->buf_readers);
init_waitqueue_head(&dev->buf_writers);