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V4L/DVB: v4l videobuf: remove unused is_mmapped field

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Thanks to Pawel Osciak for noticing this.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
2010-03-28 07:59:11 -03:00
committed by Mauro Carvalho Chehab
parent 53aaf07637
commit 63e424856b
2 changed files with 0 additions and 4 deletions
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3
drivers/media/video/videobuf-core.c
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@@ -321,8 +321,6 @@ static int __videobuf_mmap_free(struct videobuf_queue *q)
if (q->bufs[i] && q->bufs[i]->map) if (q->bufs[i] && q->bufs[i]->map)
return -EBUSY; return -EBUSY;
q->is_mmapped = 0;
for (i = 0; i < VIDEO_MAX_FRAME; i++) { for (i = 0; i < VIDEO_MAX_FRAME; i++) {
if (NULL == q->bufs[i]) if (NULL == q->bufs[i])
continue; continue;
@@ -1089,7 +1087,6 @@ int videobuf_mmap_mapper(struct videobuf_queue *q, struct vm_area_struct *vma)
mutex_lock(&q->vb_lock); mutex_lock(&q->vb_lock);
retval = CALL(q, mmap_mapper, q, vma); retval = CALL(q, mmap_mapper, q, vma);
q->is_mmapped = 1;
mutex_unlock(&q->vb_lock); mutex_unlock(&q->vb_lock);
return retval; return retval;

1
include/media/videobuf-core.h
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@@ -166,7 +166,6 @@ struct videobuf_queue {
unsigned int streaming:1; unsigned int streaming:1;
unsigned int reading:1; unsigned int reading:1;
unsigned int is_mmapped:1;
/* capture via mmap() + ioctl(QBUF/DQBUF) */ /* capture via mmap() + ioctl(QBUF/DQBUF) */
struct list_head stream; struct list_head stream;