From 61b263d83222cd5d2ff3d2d5d699b07ebdf44288 Mon Sep 17 00:00:00 2001 From: Debarshi Dutta Date: Tue, 10 Oct 2017 10:45:54 +0530 Subject: gpu: nvgpu: replace wait_queue_head_t with nvgpu_cond Replace existing usages of wait_queue_head_t with struct nvgpu_cond and using the corresponding APIs in order to reduce Linux dependencies in NVGPU. JIRA NVGPU-205 Change-Id: I85850369c3c47d3e1704e4171b1d172361842423 Signed-off-by: Debarshi Dutta Reviewed-on: https://git-master.nvidia.com/r/1575778 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/common/linux/ioctl_channel.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/nvgpu/common/linux/ioctl_channel.c') diff --git a/drivers/gpu/nvgpu/common/linux/ioctl_channel.c b/drivers/gpu/nvgpu/common/linux/ioctl_channel.c index 6c66eca0..3ea07eed 100644 --- a/drivers/gpu/nvgpu/common/linux/ioctl_channel.c +++ b/drivers/gpu/nvgpu/common/linux/ioctl_channel.c @@ -575,7 +575,7 @@ static unsigned int gk20a_event_id_poll(struct file *filep, poll_table *wait) gk20a_dbg(gpu_dbg_fn | gpu_dbg_info, ""); - poll_wait(filep, &event_id_data->event_id_wq, wait); + poll_wait(filep, &event_id_data->event_id_wq.wq, wait); nvgpu_mutex_acquire(&event_id_data->lock); @@ -683,7 +683,7 @@ void gk20a_channel_event_id_post_event(struct channel_gk20a *ch, event_id, ch->chid); event_id_data->event_posted = true; - wake_up_interruptible_all(&event_id_data->event_id_wq); + nvgpu_cond_broadcast_interruptible(&event_id_data->event_id_wq); nvgpu_mutex_release(&event_id_data->lock); } @@ -735,7 +735,7 @@ static int gk20a_channel_event_id_enable(struct channel_gk20a *ch, event_id_data->is_tsg = false; event_id_data->event_id = event_id; - init_waitqueue_head(&event_id_data->event_id_wq); + nvgpu_cond_init(&event_id_data->event_id_wq); err = nvgpu_mutex_init(&event_id_data->lock); if (err) goto clean_up_free; -- cgit v1.2.2