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authorWengang Wu <wgw@motorola.com>2014-05-21 09:29:41 -0500
committerWengang Wu <wgw@motorola.com>2014-05-21 09:29:41 -0500
commit53a835f5057367679eb3db728bbdd427aab8aa8a (patch)
tree03e5bbde7d371e885d1c67210b2b0c9bb0130d40 /drivers/gpu/pvr/services4/srvkm/env/linux/mutex.c
parent7489b569ffb64cdb998544405b6774bd43aab70b (diff)
downloadolio-linux-3.10-53a835f5057367679eb3db728bbdd427aab8aa8a.tar.xz
olio-linux-3.10-53a835f5057367679eb3db728bbdd427aab8aa8a.zip
IKXCLOCK-1501 Upgrade to TI SGX Android OpenGL 1.12@2701748
Initial codes of TI SGX DDK 1.12@2701748 Change-Id: I75a8f6521968346ea1b2ea9fa54817ba186442ce
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.c12
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)