gpu: nvgpu: Use nvgpu_cond in semaphore wq

Change semaphore wait queue to use nvgpu_cond instead of Linux wait
queue.

JIRA NVGPU-14

Change-Id: I3be5097ded168300b4480e986218d9f4fd6104b1
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1469852
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/ioctl_channel.c b/drivers/gpu/nvgpu/common/linux/ioctl_channel.c
index 79cea30c..8a87e4cb 100644
--- a/drivers/gpu/nvgpu/common/linux/ioctl_channel.c
+++ b/drivers/gpu/nvgpu/common/linux/ioctl_channel.c
@@ -413,8 +413,8 @@ static int gk20a_channel_wait_semaphore(struct channel_gk20a *ch,
 
         semaphore = data + (offset & ~PAGE_MASK);
 
-        remain = wait_event_interruptible_timeout(
-                        ch->semaphore_wq,
+        remain = NVGPU_COND_WAIT_INTERRUPTIBLE(
+                        &ch->semaphore_wq,
                         *semaphore == payload || ch->has_timedout,
                         timeout);