diff options
Diffstat (limited to 'drivers/media/dvb-core/dvb_vb2.h')
-rw-r--r-- | drivers/media/dvb-core/dvb_vb2.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/drivers/media/dvb-core/dvb_vb2.h b/drivers/media/dvb-core/dvb_vb2.h deleted file mode 100644 index 7a529844c5e1..000000000000 --- a/drivers/media/dvb-core/dvb_vb2.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * SPDX-License-Identifier: GPL-2.0 - * - * dvb-vb2.h - DVB driver helper framework for streaming I/O - * - * Copyright (C) 2015 Samsung Electronics - * - * Author: jh1009.sung@samsung.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. - */ - -#ifndef _DVB_VB2_H -#define _DVB_VB2_H - -#include <linux/mutex.h> -#include <linux/poll.h> -#include <linux/dvb/dmx.h> -#include <media/videobuf2-core.h> -#include <media/videobuf2-dma-contig.h> -#include <media/videobuf2-vmalloc.h> - -enum dvb_buf_type { - DVB_BUF_TYPE_CAPTURE = 1, - DVB_BUF_TYPE_OUTPUT = 2, -}; - -#define DVB_VB2_STATE_NONE (0x0) -#define DVB_VB2_STATE_INIT (0x1) -#define DVB_VB2_STATE_REQBUFS (0x2) -#define DVB_VB2_STATE_STREAMON (0x4) - -#define DVB_VB2_NAME_MAX (20) - -struct dvb_buffer { - struct vb2_buffer vb; - struct list_head list; -}; - -struct dvb_vb2_ctx { - struct vb2_queue vb_q; - struct mutex mutex; - spinlock_t slock; - struct list_head dvb_q; - struct dvb_buffer *buf; - int offset; - int remain; - int state; - int buf_siz; - int buf_cnt; - int nonblocking; - char name[DVB_VB2_NAME_MAX + 1]; -}; - -int dvb_vb2_stream_on(struct dvb_vb2_ctx *ctx); -int dvb_vb2_stream_off(struct dvb_vb2_ctx *ctx); -#ifndef DVB_MMAP -static inline int dvb_vb2_init(struct dvb_vb2_ctx *ctx, - const char *name, int non_blocking) -{ - return 0; -}; -static inline int dvb_vb2_release(struct dvb_vb2_ctx *ctx) -{ - return 0; -}; -#define dvb_vb2_is_streaming(ctx) (0) -#define dvb_vb2_fill_buffer(ctx, file, wait) (0) - -static inline unsigned int dvb_vb2_poll(struct dvb_vb2_ctx *ctx, - struct file *file, - poll_table *wait) -{ - return 0; -} -#else -int dvb_vb2_init(struct dvb_vb2_ctx *ctx, const char *name, int non_blocking); -int dvb_vb2_release(struct dvb_vb2_ctx *ctx); -int dvb_vb2_is_streaming(struct dvb_vb2_ctx *ctx); -int dvb_vb2_fill_buffer(struct dvb_vb2_ctx *ctx, - const unsigned char *src, int len); -unsigned int dvb_vb2_poll(struct dvb_vb2_ctx *ctx, struct file *file, - poll_table *wait); -#endif - - -int dvb_vb2_reqbufs(struct dvb_vb2_ctx *ctx, struct dmx_requestbuffers *req); -int dvb_vb2_querybuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b); -int dvb_vb2_expbuf(struct dvb_vb2_ctx *ctx, struct dmx_exportbuffer *exp); -int dvb_vb2_qbuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b); -int dvb_vb2_dqbuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b); -int dvb_vb2_mmap(struct dvb_vb2_ctx *ctx, struct vm_area_struct *vma); - -#endif /* _DVB_VB2_H */ |