From 0fc0686e64d21a6abded96af2b1a895dfa8b2530 Mon Sep 17 00:00:00 2001 From: Brandon Philips Date: Tue, 6 Nov 2007 20:02:36 -0300 Subject: V4L/DVB (6600): V4L: videobuf: don't chew up namespace STATE_.*, convert to VIDEOBUF_ s/STATE_NEEDS_INIT/VIDEOBUF_NEEDS_INIT/g s/STATE_PREPARED/VIDEOBUF_PREPARED/g s/STATE_QUEUED/VIDEOBUF_QUEUED/g s/STATE_ACTIVE/VIDEOBUF_ACTIVE/g s/STATE_DONE/VIDEOBUF_DONE/g s/STATE_ERROR/VIDEOBUF_ERROR/g s/STATE_IDLE/VIDEOBUF_IDLE/g Signed-off-by: Brandon Philips Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/videobuf-core.c | 50 ++++++++++++++++++------------------- 1 file changed, 25 insertions(+), 25 deletions(-) (limited to 'drivers/media/video/videobuf-core.c') diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index c8a5cb57963..26d1a500173 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -68,14 +68,14 @@ int videobuf_waiton(struct videobuf_buffer *vb, int non_blocking, int intr) MAGIC_CHECK(vb->magic,MAGIC_BUFFER); add_wait_queue(&vb->done, &wait); - while (vb->state == STATE_ACTIVE || vb->state == STATE_QUEUED) { + while (vb->state == VIDEOBUF_ACTIVE || vb->state == VIDEOBUF_QUEUED) { if (non_blocking) { retval = -EAGAIN; break; } set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); - if (vb->state == STATE_ACTIVE || vb->state == STATE_QUEUED) + if (vb->state == VIDEOBUF_ACTIVE || vb->state == VIDEOBUF_QUEUED) schedule(); set_current_state(TASK_RUNNING); if (intr && signal_pending(current)) { @@ -167,11 +167,11 @@ int videobuf_queue_is_busy(struct videobuf_queue *q) dprintk(1,"busy: buffer #%d mapped\n",i); return 1; } - if (q->bufs[i]->state == STATE_QUEUED) { + if (q->bufs[i]->state == VIDEOBUF_QUEUED) { dprintk(1,"busy: buffer #%d queued\n",i); return 1; } - if (q->bufs[i]->state == STATE_ACTIVE) { + if (q->bufs[i]->state == VIDEOBUF_ACTIVE) { dprintk(1,"busy: buffer #%d avtive\n",i); return 1; } @@ -191,9 +191,9 @@ void videobuf_queue_cancel(struct videobuf_queue *q) for (i = 0; i < VIDEO_MAX_FRAME; i++) { if (NULL == q->bufs[i]) continue; - if (q->bufs[i]->state == STATE_QUEUED) { + if (q->bufs[i]->state == VIDEOBUF_QUEUED) { list_del(&q->bufs[i]->queue); - q->bufs[i]->state = STATE_ERROR; + q->bufs[i]->state = VIDEOBUF_ERROR; } } if (q->irqlock) @@ -259,17 +259,17 @@ static void videobuf_status(struct videobuf_queue *q, struct v4l2_buffer *b, b->flags |= V4L2_BUF_FLAG_MAPPED; switch (vb->state) { - case STATE_PREPARED: - case STATE_QUEUED: - case STATE_ACTIVE: + case VIDEOBUF_PREPARED: + case VIDEOBUF_QUEUED: + case VIDEOBUF_ACTIVE: b->flags |= V4L2_BUF_FLAG_QUEUED; break; - case STATE_DONE: - case STATE_ERROR: + case VIDEOBUF_DONE: + case VIDEOBUF_ERROR: b->flags |= V4L2_BUF_FLAG_DONE; break; - case STATE_NEEDS_INIT: - case STATE_IDLE: + case VIDEOBUF_NEEDS_INIT: + case VIDEOBUF_IDLE: /* nothing */ break; } @@ -498,7 +498,7 @@ int videobuf_qbuf(struct videobuf_queue *q, dprintk(1,"qbuf: memory type is wrong.\n"); goto done; } - if (buf->state != STATE_NEEDS_INIT && buf->state != STATE_IDLE) { + if (buf->state != VIDEOBUF_NEEDS_INIT && buf->state != VIDEOBUF_IDLE) { dprintk(1,"qbuf: buffer is already queued or active.\n"); goto done; } @@ -525,7 +525,7 @@ int videobuf_qbuf(struct videobuf_queue *q, dprintk(1,"qbuf: buffer length is not enough\n"); goto done; } - if (STATE_NEEDS_INIT != buf->state && buf->baddr != b->m.userptr) + if (VIDEOBUF_NEEDS_INIT != buf->state && buf->baddr != b->m.userptr) q->ops->buf_release(q,buf); buf->baddr = b->m.userptr; break; @@ -595,16 +595,16 @@ int videobuf_dqbuf(struct videobuf_queue *q, goto done; } switch (buf->state) { - case STATE_ERROR: + case VIDEOBUF_ERROR: dprintk(1,"dqbuf: state is error\n"); retval = -EIO; CALL(q,sync,q, buf); - buf->state = STATE_IDLE; + buf->state = VIDEOBUF_IDLE; break; - case STATE_DONE: + case VIDEOBUF_DONE: dprintk(1,"dqbuf: state is done\n"); CALL(q,sync,q, buf); - buf->state = STATE_IDLE; + buf->state = VIDEOBUF_IDLE; break; default: dprintk(1,"dqbuf: state invalid\n"); @@ -637,7 +637,7 @@ int videobuf_streamon(struct videobuf_queue *q) if (q->irqlock) spin_lock_irqsave(q->irqlock,flags); list_for_each_entry(buf, &q->stream, stream) - if (buf->state == STATE_PREPARED) + if (buf->state == VIDEOBUF_PREPARED) q->ops->buf_queue(q,buf); if (q->irqlock) spin_unlock_irqrestore(q->irqlock,flags); @@ -704,7 +704,7 @@ static ssize_t videobuf_read_zerocopy(struct videobuf_queue *q, retval = videobuf_waiton(q->read_buf,0,0); if (0 == retval) { CALL(q,sync,q,q->read_buf); - if (STATE_ERROR == q->read_buf->state) + if (VIDEOBUF_ERROR == q->read_buf->state) retval = -EIO; else retval = q->read_buf->size; @@ -778,7 +778,7 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, CALL(q,sync,q,q->read_buf); - if (STATE_ERROR == q->read_buf->state) { + if (VIDEOBUF_ERROR == q->read_buf->state) { /* catch I/O errors */ q->ops->buf_release(q,q->read_buf); kfree(q->read_buf); @@ -931,7 +931,7 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q, break; } - if (q->read_buf->state == STATE_DONE) { + if (q->read_buf->state == VIDEOBUF_DONE) { rc = CALL (q,copy_stream, q, data + retval, count, retval, vbihack, nonblocking); if (rc < 0) { @@ -999,8 +999,8 @@ unsigned int videobuf_poll_stream(struct file *file, if (0 == rc) { poll_wait(file, &buf->done, wait); - if (buf->state == STATE_DONE || - buf->state == STATE_ERROR) + if (buf->state == VIDEOBUF_DONE || + buf->state == VIDEOBUF_ERROR) rc = POLLIN|POLLRDNORM; } mutex_unlock(&q->lock); -- cgit v1.2.2