diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_lock.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_lock.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_lock.c b/drivers/gpu/drm/ttm/ttm_lock.c index f619ebcaa4e..6a954544727 100644 --- a/drivers/gpu/drm/ttm/ttm_lock.c +++ b/drivers/gpu/drm/ttm/ttm_lock.c @@ -28,9 +28,9 @@ * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> */ -#include "ttm/ttm_lock.h" -#include "ttm/ttm_module.h" -#include <asm/atomic.h> +#include <drm/ttm/ttm_lock.h> +#include <drm/ttm/ttm_module.h> +#include <linux/atomic.h> #include <linux/errno.h> #include <linux/wait.h> #include <linux/sched.h> @@ -186,14 +186,6 @@ int ttm_write_lock(struct ttm_lock *lock, bool interruptible) } EXPORT_SYMBOL(ttm_write_lock); -void ttm_write_lock_downgrade(struct ttm_lock *lock) -{ - spin_lock(&lock->lock); - lock->rw = 1; - wake_up_all(&lock->queue); - spin_unlock(&lock->lock); -} - static int __ttm_vt_unlock(struct ttm_lock *lock) { int ret = 0; @@ -204,7 +196,6 @@ 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 +256,8 @@ 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; } @@ -288,6 +277,7 @@ void ttm_suspend_unlock(struct ttm_lock *lock) wake_up_all(&lock->queue); spin_unlock(&lock->lock); } +EXPORT_SYMBOL(ttm_suspend_unlock); static bool __ttm_suspend_lock(struct ttm_lock *lock) { @@ -309,3 +299,4 @@ void ttm_suspend_lock(struct ttm_lock *lock) { wait_event(lock->queue, __ttm_suspend_lock(lock)); } +EXPORT_SYMBOL(ttm_suspend_lock); |