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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-07 14:02:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-07 14:02:01 -0700
commite33b3e7567f8636c61e79ff1da5ff9a6cf6562c7 (patch)
tree72f361fec4a8c81d5003b93344bf3eab3eb21775
parente2dbe06c271f3bb2a495627980aad3d1d8ccef2a (diff)
parent8cfe92d683a0041ac8e016a0b0a487c99a78f6c1 (diff)
downloadconfigs-e33b3e7567f8636c61e79ff1da5ff9a6cf6562c7.tar.gz
Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: drm/ttm: Remove the ttm_bo_block_reservation() function. drm/ttm: Remove some leftover debug messages. drm/radeon: async event synchronization for drmWaitVblank
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c30
-rw-r--r--drivers/gpu/drm/ttm/ttm_lock.c5
-rw-r--r--include/drm/ttm/ttm_bo_driver.h28
4 files changed, 4 insertions, 61 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 4b05563d99e..b3749d47be7 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -216,6 +216,7 @@ static struct drm_driver driver_old = {
.mmap = drm_mmap,
.poll = drm_poll,
.fasync = drm_fasync,
+ .read = drm_read,
#ifdef CONFIG_COMPAT
.compat_ioctl = radeon_compat_ioctl,
#endif
@@ -304,6 +305,7 @@ static struct drm_driver kms_driver = {
.mmap = radeon_mmap,
.poll = drm_poll,
.fasync = drm_fasync,
+ .read = drm_read,
#ifdef CONFIG_COMPAT
.compat_ioctl = radeon_kms_compat_ioctl,
#endif
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index dd47b2a9a79..0e3754a3a30 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1716,40 +1716,12 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
}
EXPORT_SYMBOL(ttm_bo_wait);
-void ttm_bo_unblock_reservation(struct ttm_buffer_object *bo)
-{
- atomic_set(&bo->reserved, 0);
- wake_up_all(&bo->event_queue);
-}
-
-int ttm_bo_block_reservation(struct ttm_buffer_object *bo, bool interruptible,
- bool no_wait)
-{
- int ret;
-
- while (unlikely(atomic_cmpxchg(&bo->reserved, 0, 1) != 0)) {
- if (no_wait)
- return -EBUSY;
- else if (interruptible) {
- ret = wait_event_interruptible
- (bo->event_queue, atomic_read(&bo->reserved) == 0);
- if (unlikely(ret != 0))
- return ret;
- } else {
- wait_event(bo->event_queue,
- atomic_read(&bo->reserved) == 0);
- }
- }
- return 0;
-}
-
int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait)
{
int ret = 0;
/*
- * Using ttm_bo_reserve instead of ttm_bo_block_reservation
- * makes sure the lru lists are updated.
+ * Using ttm_bo_reserve makes sure the lru lists are updated.
*/
ret = ttm_bo_reserve(bo, true, no_wait, false, 0);
diff --git a/drivers/gpu/drm/ttm/ttm_lock.c b/drivers/gpu/drm/ttm/ttm_lock.c
index 3d172ef04ee..de41e55a944 100644
--- a/drivers/gpu/drm/ttm/ttm_lock.c
+++ b/drivers/gpu/drm/ttm/ttm_lock.c
@@ -204,7 +204,6 @@ static int __ttm_vt_unlock(struct ttm_lock *lock)
lock->flags &= ~TTM_VT_LOCK;
wake_up_all(&lock->queue);
spin_unlock(&lock->lock);
- printk(KERN_INFO TTM_PFX "vt unlock.\n");
return ret;
}
@@ -265,10 +264,8 @@ int ttm_vt_lock(struct ttm_lock *lock,
ttm_lock_type, &ttm_vt_lock_remove, NULL);
if (ret)
(void)__ttm_vt_unlock(lock);
- else {
+ else
lock->vt_holder = tfile;
- printk(KERN_INFO TTM_PFX "vt lock.\n");
- }
return ret;
}
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index e929c27ede2..6b9db917e71 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -789,34 +789,6 @@ extern void ttm_bo_unreserve(struct ttm_buffer_object *bo);
extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo,
bool interruptible);
-/**
- * ttm_bo_block_reservation
- *
- * @bo: A pointer to a struct ttm_buffer_object.
- * @interruptible: Use interruptible sleep when waiting.
- * @no_wait: Don't sleep, but rather return -EBUSY.
- *
- * Block reservation for validation by simply reserving the buffer.
- * This is intended for single buffer use only without eviction,
- * and thus needs no deadlock protection.
- *
- * Returns:
- * -EBUSY: If no_wait == 1 and the buffer is already reserved.
- * -ERESTARTSYS: If interruptible == 1 and the process received a signal
- * while sleeping.
- */
-extern int ttm_bo_block_reservation(struct ttm_buffer_object *bo,
- bool interruptible, bool no_wait);
-
-/**
- * ttm_bo_unblock_reservation
- *
- * @bo: A pointer to a struct ttm_buffer_object.
- *
- * Unblocks reservation leaving lru lists untouched.
- */
-extern void ttm_bo_unblock_reservation(struct ttm_buffer_object *bo);
-
/*
* ttm_bo_util.c
*/