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, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/gr_vgpu.c b/drivers/gpu/nvgpu/vgpu/gr_vgpu.c
index 2a674feb..c7960c1f 100644
--- a/drivers/gpu/nvgpu/vgpu/gr_vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/gr_vgpu.c
@@ -928,7 +928,7 @@ int vgpu_gr_isr(struct gk20a *g, struct tegra_vgpu_gr_intr_info *info)
                 wake_up(&ch->notifier_wq);
                 break;
         case TEGRA_VGPU_GR_INTR_SEMAPHORE:
-                wake_up_interruptible_all(&ch->semaphore_wq);
+                nvgpu_cond_broadcast_interruptible(&ch->semaphore_wq);
                 break;
         case TEGRA_VGPU_GR_INTR_SEMAPHORE_TIMEOUT:
                 gk20a_set_error_notifier(ch,