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we don't use this stuff anymore .. remove 1k buffer from driver ..

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Dave Airlie 2005-10-23 04:07:50 +00:00
parent b63b771285
commit bcbf5ff797
2 changed files with 0 additions and 8 deletions
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5
linux-core/drmP.h
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@ -121,7 +121,6 @@
#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 */
@ -713,10 +712,6 @@ 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
linux-core/drm_fops.c
View File

@ -99,9 +99,6 @@ 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);