diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/host1x/cdma.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/host1x/cdma.h | 6 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/host1x/cdma.c b/drivers/gpu/host1x/cdma.c index 91df51e631b2..15bdeb836e3d 100644 --- a/drivers/gpu/host1x/cdma.c +++ b/drivers/gpu/host1x/cdma.c @@ -210,7 +210,7 @@ unsigned int host1x_cdma_wait_locked(struct host1x_cdma *cdma, cdma->event = event; mutex_unlock(&cdma->lock); - down(&cdma->sem); + wait_for_completion(&cdma->complete); mutex_lock(&cdma->lock); } @@ -314,7 +314,7 @@ static void update_cdma_locked(struct host1x_cdma *cdma) if (signal) { cdma->event = CDMA_EVENT_NONE; - up(&cdma->sem); + complete(&cdma->complete); } } @@ -416,7 +416,7 @@ int host1x_cdma_init(struct host1x_cdma *cdma) int err; mutex_init(&cdma->lock); - sema_init(&cdma->sem, 0); + init_completion(&cdma->complete); INIT_LIST_HEAD(&cdma->sync_queue); diff --git a/drivers/gpu/host1x/cdma.h b/drivers/gpu/host1x/cdma.h index e97e17b82370..71078359c626 100644 --- a/drivers/gpu/host1x/cdma.h +++ b/drivers/gpu/host1x/cdma.h @@ -20,7 +20,7 @@ #define __HOST1X_CDMA_H #include <linux/sched.h> -#include <linux/semaphore.h> +#include <linux/completion.h> #include <linux/list.h> struct host1x_syncpt; @@ -69,8 +69,8 @@ enum cdma_event { struct host1x_cdma { struct mutex lock; /* controls access to shared state */ - struct semaphore sem; /* signalled when event occurs */ - enum cdma_event event; /* event that sem is waiting for */ + struct completion complete; /* signalled when event occurs */ + enum cdma_event event; /* event that complete is waiting for */ unsigned int slots_used; /* pb slots used in current submit */ unsigned int slots_free; /* pb slots free in current submit */ unsigned int first_get; /* DMAGET value, where submit begins */ |