diff options
Diffstat (limited to 'drivers/gpu/pvr/services4/srvkm/env/linux/mutex.c')
| -rwxr-xr-x[-rw-r--r--] | drivers/gpu/pvr/services4/srvkm/env/linux/mutex.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/pvr/services4/srvkm/env/linux/mutex.c b/drivers/gpu/pvr/services4/srvkm/env/linux/mutex.c index 2cd666f5ca4..56422d6ecd5 100644..100755 --- a/drivers/gpu/pvr/services4/srvkm/env/linux/mutex.c +++ b/drivers/gpu/pvr/services4/srvkm/env/linux/mutex.c @@ -66,6 +66,11 @@ IMG_VOID LinuxLockMutex(PVRSRV_LINUX_MUTEX *psPVRSRVMutex) mutex_lock(psPVRSRVMutex); } +IMG_VOID LinuxLockMutexNested(PVRSRV_LINUX_MUTEX *psPVRSRVMutex, unsigned int uiLockClass) +{ + mutex_lock_nested(psPVRSRVMutex, uiLockClass); +} + PVRSRV_ERROR LinuxLockMutexInterruptible(PVRSRV_LINUX_MUTEX *psPVRSRVMutex) { if(mutex_lock_interruptible(psPVRSRVMutex) == -EINTR) @@ -109,6 +114,11 @@ IMG_VOID LinuxLockMutex(PVRSRV_LINUX_MUTEX *psPVRSRVMutex) atomic_dec(&psPVRSRVMutex->Count); } +IMG_VOID LinuxLockMutexNested(PVRSRV_LINUX_MUTEX *psPVRSRVMutex, unsigned int uiLockClass) +{ + LinuxLockMutex(psPVRSRVMutex); +} + PVRSRV_ERROR LinuxLockMutexInterruptible(PVRSRV_LINUX_MUTEX *psPVRSRVMutex) { if(down_interruptible(&psPVRSRVMutex->sSemaphore) == -EINTR) @@ -131,7 +141,7 @@ IMG_INT32 LinuxTryLockMutex(PVRSRV_LINUX_MUTEX *psPVRSRVMutex) atomic_dec(&psPVRSRVMutex->Count); } - return Status; + return Status == 0; } IMG_VOID LinuxUnLockMutex(PVRSRV_LINUX_MUTEX *psPVRSRVMutex) |