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3c5be988e0
Move v4l2-specific stuff from videobu2-core to videobuf2-v4l2 without doing any functional changes. Signed-off-by: Junghak Sung <jh1009.sung@samsung.com> Signed-off-by: Geunyoung Kim <nenggun.kim@samsung.com> Acked-by: Seung-Woo Kim <sw0312.kim@samsung.com> Acked-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
162 lines
4.0 KiB
C
162 lines
4.0 KiB
C
#ifndef _MEDIA_VIDEOBUF2_INTERNAL_H
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#define _MEDIA_VIDEOBUF2_INTERNAL_H
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#include <linux/err.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <media/videobuf2-core.h>
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extern int vb2_debug;
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#define dprintk(level, fmt, arg...) \
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do { \
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if (vb2_debug >= level) \
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pr_info("vb2: %s: " fmt, __func__, ## arg); \
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} while (0)
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#ifdef CONFIG_VIDEO_ADV_DEBUG
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/*
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* If advanced debugging is on, then count how often each op is called
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* successfully, which can either be per-buffer or per-queue.
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*
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* This makes it easy to check that the 'init' and 'cleanup'
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* (and variations thereof) stay balanced.
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*/
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#define log_memop(vb, op) \
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dprintk(2, "call_memop(%p, %d, %s)%s\n", \
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(vb)->vb2_queue, (vb)->index, #op, \
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(vb)->vb2_queue->mem_ops->op ? "" : " (nop)")
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#define call_memop(vb, op, args...) \
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({ \
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struct vb2_queue *_q = (vb)->vb2_queue; \
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int err; \
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\
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log_memop(vb, op); \
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err = _q->mem_ops->op ? _q->mem_ops->op(args) : 0; \
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if (!err) \
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(vb)->cnt_mem_ ## op++; \
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err; \
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})
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#define call_ptr_memop(vb, op, args...) \
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({ \
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struct vb2_queue *_q = (vb)->vb2_queue; \
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void *ptr; \
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\
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log_memop(vb, op); \
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ptr = _q->mem_ops->op ? _q->mem_ops->op(args) : NULL; \
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if (!IS_ERR_OR_NULL(ptr)) \
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(vb)->cnt_mem_ ## op++; \
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ptr; \
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})
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#define call_void_memop(vb, op, args...) \
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({ \
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struct vb2_queue *_q = (vb)->vb2_queue; \
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\
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log_memop(vb, op); \
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if (_q->mem_ops->op) \
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_q->mem_ops->op(args); \
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(vb)->cnt_mem_ ## op++; \
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})
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#define log_qop(q, op) \
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dprintk(2, "call_qop(%p, %s)%s\n", q, #op, \
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(q)->ops->op ? "" : " (nop)")
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#define call_qop(q, op, args...) \
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({ \
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int err; \
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\
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log_qop(q, op); \
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err = (q)->ops->op ? (q)->ops->op(args) : 0; \
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if (!err) \
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(q)->cnt_ ## op++; \
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err; \
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})
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#define call_void_qop(q, op, args...) \
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({ \
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log_qop(q, op); \
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if ((q)->ops->op) \
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(q)->ops->op(args); \
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(q)->cnt_ ## op++; \
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})
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#define log_vb_qop(vb, op, args...) \
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dprintk(2, "call_vb_qop(%p, %d, %s)%s\n", \
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(vb)->vb2_queue, (vb)->index, #op, \
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(vb)->vb2_queue->ops->op ? "" : " (nop)")
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#define call_vb_qop(vb, op, args...) \
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({ \
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int err; \
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\
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log_vb_qop(vb, op); \
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err = (vb)->vb2_queue->ops->op ? \
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(vb)->vb2_queue->ops->op(args) : 0; \
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if (!err) \
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(vb)->cnt_ ## op++; \
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err; \
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})
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#define call_void_vb_qop(vb, op, args...) \
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({ \
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log_vb_qop(vb, op); \
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if ((vb)->vb2_queue->ops->op) \
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(vb)->vb2_queue->ops->op(args); \
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(vb)->cnt_ ## op++; \
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})
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#else
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#define call_memop(vb, op, args...) \
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((vb)->vb2_queue->mem_ops->op ? \
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(vb)->vb2_queue->mem_ops->op(args) : 0)
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#define call_ptr_memop(vb, op, args...) \
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((vb)->vb2_queue->mem_ops->op ? \
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(vb)->vb2_queue->mem_ops->op(args) : NULL)
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#define call_void_memop(vb, op, args...) \
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do { \
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if ((vb)->vb2_queue->mem_ops->op) \
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(vb)->vb2_queue->mem_ops->op(args); \
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} while (0)
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#define call_qop(q, op, args...) \
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((q)->ops->op ? (q)->ops->op(args) : 0)
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#define call_void_qop(q, op, args...) \
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do { \
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if ((q)->ops->op) \
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(q)->ops->op(args); \
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} while (0)
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#define call_vb_qop(vb, op, args...) \
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((vb)->vb2_queue->ops->op ? (vb)->vb2_queue->ops->op(args) : 0)
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#define call_void_vb_qop(vb, op, args...) \
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do { \
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if ((vb)->vb2_queue->ops->op) \
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(vb)->vb2_queue->ops->op(args); \
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} while (0)
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#endif
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#define call_bufop(q, op, args...) \
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({ \
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int ret = 0; \
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if (q && q->buf_ops && q->buf_ops->op) \
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ret = q->buf_ops->op(args); \
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ret; \
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})
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bool vb2_buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb);
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int vb2_verify_memory_type(struct vb2_queue *q,
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enum vb2_memory memory, unsigned int type);
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#endif /* _MEDIA_VIDEOBUF2_INTERNAL_H */
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