diff options
author | Andy Walls <awalls@radix.net> | 2009-11-04 23:13:58 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 18:41:51 -0200 |
commit | c37b11bf17b66b960b217c35283aa9c55eacb292 (patch) | |
tree | e2e805142e89e059342bacdb208a115d5757fcfe | |
parent | f0076e60b5a61072b671b597ed2cc210f1b3cbf1 (diff) | |
download | kernel_samsung_smdk4412-c37b11bf17b66b960b217c35283aa9c55eacb292.zip kernel_samsung_smdk4412-c37b11bf17b66b960b217c35283aa9c55eacb292.tar.gz kernel_samsung_smdk4412-c37b11bf17b66b960b217c35283aa9c55eacb292.tar.bz2 |
V4L/DVB (13427): cx18: Rename struct cx18_queue.buffers to struct cx18_queue.depth
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r-- | drivers/media/video/cx18/cx18-driver.h | 2 | ||||
-rw-r--r-- | drivers/media/video/cx18/cx18-fileops.c | 4 | ||||
-rw-r--r-- | drivers/media/video/cx18/cx18-ioctl.c | 2 | ||||
-rw-r--r-- | drivers/media/video/cx18/cx18-queue.c | 16 | ||||
-rw-r--r-- | drivers/media/video/cx18/cx18-streams.c | 6 |
5 files changed, 15 insertions, 15 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index c6a1e90..0b182fa 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -285,7 +285,7 @@ struct cx18_buffer { struct cx18_queue { struct list_head list; - atomic_t buffers; + atomic_t depth; u32 bytesused; spinlock_t lock; }; diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c index 04d9c25..e4a3fae 100644 --- a/drivers/media/video/cx18/cx18-fileops.c +++ b/drivers/media/video/cx18/cx18-fileops.c @@ -229,7 +229,7 @@ static struct cx18_buffer *cx18_get_buffer(struct cx18_stream *s, int non_block, prepare_to_wait(&s->waitq, &wait, TASK_INTERRUPTIBLE); /* New buffers might have become available before we were added to the waitqueue */ - if (!atomic_read(&s->q_full.buffers)) + if (!atomic_read(&s->q_full.depth)) schedule(); finish_wait(&s->waitq, &wait); if (signal_pending(current)) { @@ -543,7 +543,7 @@ unsigned int cx18_v4l2_enc_poll(struct file *filp, poll_table *wait) CX18_DEBUG_HI_FILE("Encoder poll\n"); poll_wait(filp, &s->waitq, wait); - if (atomic_read(&s->q_full.buffers)) + if (atomic_read(&s->q_full.depth)) return POLLIN | POLLRDNORM; if (eof) return POLLHUP; diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c index fc76e4d..6539b03 100644 --- a/drivers/media/video/cx18/cx18-ioctl.c +++ b/drivers/media/video/cx18/cx18-ioctl.c @@ -910,7 +910,7 @@ static int cx18_log_status(struct file *file, void *fh) continue; CX18_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", s->name, s->s_flags, - atomic_read(&s->q_full.buffers) * 100 / s->buffers, + atomic_read(&s->q_full.depth) * 100 / s->buffers, (s->buffers * s->buf_size) / 1024, s->buffers); } CX18_INFO("Read MPEG/VBI: %lld/%lld bytes\n", diff --git a/drivers/media/video/cx18/cx18-queue.c b/drivers/media/video/cx18/cx18-queue.c index 9061ff3..bc4c5e4 100644 --- a/drivers/media/video/cx18/cx18-queue.c +++ b/drivers/media/video/cx18/cx18-queue.c @@ -38,7 +38,7 @@ void cx18_buf_swap(struct cx18_buffer *buf) void cx18_queue_init(struct cx18_queue *q) { INIT_LIST_HEAD(&q->list); - atomic_set(&q->buffers, 0); + atomic_set(&q->depth, 0); q->bytesused = 0; } @@ -55,7 +55,7 @@ struct cx18_queue *_cx18_enqueue(struct cx18_stream *s, struct cx18_buffer *buf, /* q_busy is restricted to a max buffer count imposed by firmware */ if (q == &s->q_busy && - atomic_read(&q->buffers) >= CX18_MAX_FW_MDLS_PER_STREAM) + atomic_read(&q->depth) >= CX18_MAX_FW_MDLS_PER_STREAM) q = &s->q_free; spin_lock(&q->lock); @@ -65,7 +65,7 @@ struct cx18_queue *_cx18_enqueue(struct cx18_stream *s, struct cx18_buffer *buf, else list_add_tail(&buf->list, &q->list); /* FIFO */ q->bytesused += buf->bytesused - buf->readpos; - atomic_inc(&q->buffers); + atomic_inc(&q->depth); spin_unlock(&q->lock); return q; @@ -81,7 +81,7 @@ struct cx18_buffer *cx18_dequeue(struct cx18_stream *s, struct cx18_queue *q) list_del_init(&buf->list); q->bytesused -= buf->bytesused - buf->readpos; buf->skipped = 0; - atomic_dec(&q->buffers); + atomic_dec(&q->depth); } spin_unlock(&q->lock); return buf; @@ -113,7 +113,7 @@ struct cx18_buffer *cx18_queue_get_buf(struct cx18_stream *s, u32 id, */ if (buf->id != id) { buf->skipped++; - if (buf->skipped >= atomic_read(&s->q_busy.buffers)-1) { + if (buf->skipped >= atomic_read(&s->q_busy.depth)-1) { /* buffer must have fallen out of rotation */ CX18_WARN("Skipped %s, buffer %d, %d " "times - it must have dropped out of " @@ -121,7 +121,7 @@ struct cx18_buffer *cx18_queue_get_buf(struct cx18_stream *s, u32 id, buf->skipped); /* Sweep it up to put it back into rotation */ list_move_tail(&buf->list, &sweep_up); - atomic_dec(&s->q_busy.buffers); + atomic_dec(&s->q_busy.depth); } continue; } @@ -130,7 +130,7 @@ struct cx18_buffer *cx18_queue_get_buf(struct cx18_stream *s, u32 id, * will have to put it back on a queue later. */ list_del_init(&buf->list); - atomic_dec(&s->q_busy.buffers); + atomic_dec(&s->q_busy.depth); ret = buf; break; } @@ -170,7 +170,7 @@ static void cx18_queue_flush(struct cx18_stream *s, struct cx18_queue *q) buf = list_first_entry(&q->list, struct cx18_buffer, list); list_move_tail(&buf->list, &s->q_free.list); buf->bytesused = buf->readpos = buf->b_flags = buf->skipped = 0; - atomic_inc(&s->q_free.buffers); + atomic_inc(&s->q_free.depth); } cx18_queue_init(q); spin_unlock(&q->lock); diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c index 7df513a2..10228c5 100644 --- a/drivers/media/video/cx18/cx18-streams.c +++ b/drivers/media/video/cx18/cx18-streams.c @@ -470,8 +470,8 @@ void _cx18_stream_load_fw_queue(struct cx18_stream *s) struct cx18_queue *q; struct cx18_buffer *buf; - if (atomic_read(&s->q_free.buffers) == 0 || - atomic_read(&s->q_busy.buffers) >= CX18_MAX_FW_MDLS_PER_STREAM) + if (atomic_read(&s->q_free.depth) == 0 || + atomic_read(&s->q_busy.depth) >= CX18_MAX_FW_MDLS_PER_STREAM) return; /* Move from q_free to q_busy notifying the firmware, until the limit */ @@ -480,7 +480,7 @@ void _cx18_stream_load_fw_queue(struct cx18_stream *s) if (buf == NULL) break; q = _cx18_stream_put_buf_fw(s, buf); - } while (atomic_read(&s->q_busy.buffers) < CX18_MAX_FW_MDLS_PER_STREAM + } while (atomic_read(&s->q_busy.depth) < CX18_MAX_FW_MDLS_PER_STREAM && q == &s->q_busy); } |