diff options
Diffstat (limited to 'linux/lists.c')
| -rw-r--r-- | linux/lists.c | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/linux/lists.c b/linux/lists.c index 0a21a910..60e66b8f 100644 --- a/linux/lists.c +++ b/linux/lists.c @@ -28,14 +28,12 @@ * Rickard E. (Rik) Faith <faith@valinux.com> * */ -/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/lists.c,v 1.9 2000/08/28 02:43:15 tsi Exp $ */ #define __NO_VERSION__ #include "drmP.h" int drm_waitlist_create(drm_waitlist_t *bl, int count) { - DRM_DEBUG("%d\n", count); if (bl->count) return -EINVAL; bl->count = count; @@ -51,7 +49,6 @@ int drm_waitlist_create(drm_waitlist_t *bl, int count) int drm_waitlist_destroy(drm_waitlist_t *bl) { - DRM_DEBUG("\n"); if (bl->rp != bl->wp) return -EINVAL; if (bl->bufs) drm_free(bl->bufs, (bl->count + 2) * sizeof(*bl->bufs), @@ -70,8 +67,6 @@ int drm_waitlist_put(drm_waitlist_t *bl, drm_buf_t *buf) unsigned long flags; left = DRM_LEFTCOUNT(bl); - DRM_DEBUG("put %d (%d left, rp = %p, wp = %p)\n", - buf->idx, left, bl->rp, bl->wp); if (!left) { DRM_ERROR("Overflow while adding buffer %d from pid %d\n", buf->idx, buf->pid); @@ -104,13 +99,11 @@ drm_buf_t *drm_waitlist_get(drm_waitlist_t *bl) if (++bl->rp >= bl->end) bl->rp = bl->bufs; spin_unlock_irqrestore(&bl->read_lock, flags); - DRM_DEBUG("get %d\n", buf->idx); return buf; } int drm_freelist_create(drm_freelist_t *bl, int count) { - DRM_DEBUG("\n"); atomic_set(&bl->count, 0); bl->next = NULL; init_waitqueue_head(&bl->waiting); @@ -124,7 +117,6 @@ int drm_freelist_create(drm_freelist_t *bl, int count) int drm_freelist_destroy(drm_freelist_t *bl) { - DRM_DEBUG("\n"); atomic_set(&bl->count, 0); bl->next = NULL; return 0; @@ -143,9 +135,6 @@ int drm_freelist_put(drm_device_t *dev, drm_freelist_t *bl, drm_buf_t *buf) DRM_ERROR("Freed buffer %d: w%d, p%d, l%d\n", buf->idx, buf->waiting, buf->pending, buf->list); } - DRM_DEBUG("%d, count = %d, wfh = %d, w%d, p%d\n", - buf->idx, atomic_read(&bl->count), atomic_read(&bl->wfh), - buf->waiting, buf->pending); if (!bl) return 1; #if DRM_DMA_HISTOGRAM buf->time_freed = get_cycles(); @@ -191,9 +180,6 @@ static drm_buf_t *drm_freelist_try(drm_freelist_t *bl) atomic_dec(&bl->count); buf->next = NULL; buf->list = DRM_LIST_NONE; - DRM_DEBUG("%d, count = %d, wfh = %d, w%d, p%d\n", - buf->idx, atomic_read(&bl->count), atomic_read(&bl->wfh), - buf->waiting, buf->pending); if (buf->waiting || buf->pending) { DRM_ERROR("Free buffer %d: w%d, p%d, l%d\n", buf->idx, buf->waiting, buf->pending, buf->list); @@ -213,13 +199,10 @@ drm_buf_t *drm_freelist_get(drm_freelist_t *bl, int block) if (atomic_read(&bl->count) <= bl->low_mark) /* Became low */ atomic_set(&bl->wfh, 1); if (atomic_read(&bl->wfh)) { - DRM_DEBUG("Block = %d, count = %d, wfh = %d\n", - block, atomic_read(&bl->count), - atomic_read(&bl->wfh)); if (block) { add_wait_queue(&bl->waiting, &entry); - current->state = TASK_INTERRUPTIBLE; for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!atomic_read(&bl->wfh) && (buf = drm_freelist_try(bl))) break; schedule(); @@ -231,7 +214,5 @@ drm_buf_t *drm_freelist_get(drm_freelist_t *bl, int block) return buf; } - DRM_DEBUG("Count = %d, wfh = %d\n", - atomic_read(&bl->count), atomic_read(&bl->wfh)); return drm_freelist_try(bl); } |