diff options
Diffstat (limited to 'drivers/media/pci/tw5864/tw5864.h')
| -rw-r--r-- | drivers/media/pci/tw5864/tw5864.h | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/media/pci/tw5864/tw5864.h b/drivers/media/pci/tw5864/tw5864.h index f5de9f6ef119..2da5f4215fd9 100644 --- a/drivers/media/pci/tw5864/tw5864.h +++ b/drivers/media/pci/tw5864/tw5864.h @@ -1,17 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * TW5864 driver - common header file * * Copyright (C) 2016 Bluecherry, LLC <maintainers@bluecherrydvr.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/pci.h> @@ -21,6 +12,7 @@ #include <linux/mutex.h> #include <linux/io.h> #include <linux/interrupt.h> +#include <linux/workqueue.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> @@ -94,7 +86,7 @@ struct tw5864_input { int nr; /* input number */ struct tw5864_dev *root; struct mutex lock; /* used for vidq and vdev */ - spinlock_t slock; /* used for sync between ISR, tasklet & V4L2 API */ + spinlock_t slock; /* used for sync between ISR, bh_work & V4L2 API */ struct video_device vdev; struct v4l2_ctrl_handler hdl; struct vb2_queue vidq; @@ -151,7 +143,7 @@ struct tw5864_h264_frame { /* global device status */ struct tw5864_dev { - spinlock_t slock; /* used for sync between ISR, tasklet & V4L2 API */ + spinlock_t slock; /* used for sync between ISR, bh_work & V4L2 API */ struct v4l2_device v4l2_dev; struct tw5864_input inputs[TW5864_INPUTS]; #define H264_BUF_CNT 4 @@ -159,7 +151,7 @@ struct tw5864_dev { int h264_buf_r_index; int h264_buf_w_index; - struct tasklet_struct tasklet; + struct work_struct bh_work; int encoder_busy; /* Input number to check next for ready raw picture (in RR fashion) */ |