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Commit e1397606 authored by Linux Build Service Account's avatar Linux Build Service Account
Browse files

Merge b2e53366 on remote branch 

Change-Id: I461bee790d7dc2780e2f08c0cc19041a8bb874f3
parents 5bd57189 b2e53366

drivers/cam_core/cam_subdev.c

+2 −0
Original line number Diff line number Diff line
@@ -53,8 +53,10 @@ static long cam_subdev_ioctl(struct v4l2_subdev *sd, unsigned int cmd, 


	switch (cmd) {

	case VIDIOC_CAM_CONTROL:

		cam_req_mgr_rwsem_read_op(CAM_SUBDEV_LOCK);

		rc = cam_node_handle_ioctl(node,

			(struct cam_control *) arg);

		cam_req_mgr_rwsem_read_op(CAM_SUBDEV_UNLOCK);

		break;

	default:

		CAM_ERR(CAM_CORE, "Invalid command %d for %s", cmd,

drivers/cam_fd/cam_fd_dev.c

+5 −0
Original line number Diff line number Diff line
@@ -43,8 +43,11 @@ static int cam_fd_dev_open(struct v4l2_subdev *sd, 
{

	struct cam_fd_dev *fd_dev = &g_fd_dev;



	cam_req_mgr_rwsem_read_op(CAM_SUBDEV_LOCK);



	if (!fd_dev->probe_done) {

		CAM_ERR(CAM_FD, "FD Dev not initialized, fd_dev=%pK", fd_dev);

		cam_req_mgr_rwsem_read_op(CAM_SUBDEV_UNLOCK);

		return -ENODEV;

	}
@@ -53,6 +56,8 @@ static int cam_fd_dev_open(struct v4l2_subdev *sd, 
	CAM_DBG(CAM_FD, "FD Subdev open count %d", fd_dev->open_cnt);

	mutex_unlock(&fd_dev->lock);



	cam_req_mgr_rwsem_read_op(CAM_SUBDEV_UNLOCK);



	return 0;

}

drivers/cam_icp/cam_icp_subdev.c

+3 −0
Original line number Diff line number Diff line
@@ -75,6 +75,8 @@ static int cam_icp_subdev_open(struct v4l2_subdev *sd, 
	struct cam_node *node = v4l2_get_subdevdata(sd);

	int rc = 0;



	cam_req_mgr_rwsem_read_op(CAM_SUBDEV_LOCK);



	mutex_lock(&g_icp_dev.icp_lock);

	if (g_icp_dev.open_cnt >= 1) {

		CAM_ERR(CAM_ICP, "ICP subdev is already opened");
@@ -97,6 +99,7 @@ static int cam_icp_subdev_open(struct v4l2_subdev *sd, 
	g_icp_dev.open_cnt++;

end:

	mutex_unlock(&g_icp_dev.icp_lock);

	cam_req_mgr_rwsem_read_op(CAM_SUBDEV_UNLOCK);

	return rc;

}

drivers/cam_isp/cam_isp_dev.c

+4 −0
Original line number Diff line number Diff line
@@ -50,10 +50,14 @@ static const struct of_device_id cam_isp_dt_match[] = { 
static int cam_isp_subdev_open(struct v4l2_subdev *sd,

	struct v4l2_subdev_fh *fh)

{

	cam_req_mgr_rwsem_read_op(CAM_SUBDEV_LOCK);



	mutex_lock(&g_isp_dev.isp_mutex);

	g_isp_dev.open_cnt++;

	mutex_unlock(&g_isp_dev.isp_mutex);



	cam_req_mgr_rwsem_read_op(CAM_SUBDEV_UNLOCK);



	return 0;

}

drivers/cam_jpeg/cam_jpeg_dev.c

+2 −0
Original line number Diff line number Diff line
@@ -49,10 +49,12 @@ static const struct of_device_id cam_jpeg_dt_match[] = { 
static int cam_jpeg_subdev_open(struct v4l2_subdev *sd,

	struct v4l2_subdev_fh *fh)

{

	cam_req_mgr_rwsem_read_op(CAM_SUBDEV_LOCK);



	mutex_lock(&g_jpeg_dev.jpeg_mutex);

	g_jpeg_dev.open_cnt++;

	mutex_unlock(&g_jpeg_dev.jpeg_mutex);

	cam_req_mgr_rwsem_read_op(CAM_SUBDEV_UNLOCK);



	return 0;

}