diff options
author | Thierry Reding <thierry.reding@avionic-design.de> | 2011-08-04 04:14:01 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-08-31 16:24:46 -0300 |
commit | 3d1a51db7e908cd7b3440ecb4cbf00f15a8f33bf (patch) | |
tree | d130176e0300ec8c39b3d3a925ccbcced087934c /drivers/staging/tm6000/tm6000-video.c | |
parent | fd34cb08babcd898c6b0e30cd7d507ffa62685a1 (diff) | |
download | op-kernel-dev-3d1a51db7e908cd7b3440ecb4cbf00f15a8f33bf.zip op-kernel-dev-3d1a51db7e908cd7b3440ecb4cbf00f15a8f33bf.tar.gz |
[media] tm6000: Miscellaneous cleanups
This commit fixes a number of coding style issues as well as some issues
reported by checkpatch and sparse.
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/staging/tm6000/tm6000-video.c')
-rw-r--r-- | drivers/staging/tm6000/tm6000-video.c | 75 |
1 files changed, 31 insertions, 44 deletions
diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c index 8d8b939..ba9cd24 100644 --- a/drivers/staging/tm6000/tm6000-video.c +++ b/drivers/staging/tm6000/tm6000-video.c @@ -19,6 +19,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + #include <linux/module.h> #include <linux/delay.h> #include <linux/errno.h> @@ -202,17 +203,6 @@ static inline void buffer_filled(struct tm6000_core *dev, wake_up(&buf->vb.done); } -const char *tm6000_msg_type[] = { - "unknown(0)", /* 0 */ - "video", /* 1 */ - "audio", /* 2 */ - "vbi", /* 3 */ - "pts", /* 4 */ - "err", /* 5 */ - "unknown(6)", /* 6 */ - "unknown(7)", /* 7 */ -}; - /* * Identify the tm5600/6000 buffer header type and properly handles */ @@ -286,17 +276,18 @@ static int copy_streams(u8 *data, unsigned long len, if (size > TM6000_URB_MSG_LEN) size = TM6000_URB_MSG_LEN; pktsize = TM6000_URB_MSG_LEN; - /* calculate position in buffer - * and change the buffer + /* + * calculate position in buffer and change the buffer */ switch (cmd) { case TM6000_URB_MSG_VIDEO: if (!dev->radio) { if ((dev->isoc_ctl.vfield != field) && (field == 1)) { - /* Announces that a new buffer - * were filled - */ + /* + * Announces that a new buffer + * were filled + */ buffer_filled(dev, dma_q, vbuf); dprintk(dev, V4L2_DEBUG_ISOC, "new buffer filled\n"); @@ -321,7 +312,7 @@ static int copy_streams(u8 *data, unsigned long len, break; case TM6000_URB_MSG_AUDIO: case TM6000_URB_MSG_PTS: - size = pktsize; /* Size is always 180 bytes */ + size = pktsize; /* Size is always 180 bytes */ break; } } else { @@ -363,7 +354,8 @@ static int copy_streams(u8 *data, unsigned long len, } } if (ptr + pktsize > endp) { - /* End of URB packet, but cmd processing is not + /* + * End of URB packet, but cmd processing is not * complete. Preserve the state for a next packet */ dev->isoc_ctl.pos = pos + cpysize; @@ -1035,8 +1027,8 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p) static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) { - struct tm6000_fh *fh = priv; - struct tm6000_core *dev = fh->dev; + struct tm6000_fh *fh = priv; + struct tm6000_core *dev = fh->dev; if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; @@ -1050,11 +1042,12 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) { - struct tm6000_fh *fh = priv; - struct tm6000_core *dev = fh->dev; + struct tm6000_fh *fh = priv; + struct tm6000_core *dev = fh->dev; if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; + if (i != fh->type) return -EINVAL; @@ -1067,7 +1060,7 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *norm) { int rc = 0; - struct tm6000_fh *fh = priv; + struct tm6000_fh *fh = priv; struct tm6000_core *dev = fh->dev; dev->norm = *norm; @@ -1464,9 +1457,6 @@ static int tm6000_open(struct file *file) int i, rc; int radio = 0; - printk(KERN_INFO "tm6000: open called (dev=%s)\n", - video_device_node_name(vdev)); - dprintk(dev, V4L2_DEBUG_OPEN, "tm6000: open called (dev=%s)\n", video_device_node_name(vdev)); @@ -1507,12 +1497,13 @@ static int tm6000_open(struct file *file) tm6000_get_std_res(dev); - fh->width = dev->width; - fh->height = dev->height; + fh->width = dev->width; + fh->height = dev->height; dprintk(dev, V4L2_DEBUG_OPEN, "Open: fh=0x%08lx, dev=0x%08lx, " "dev->vidq=0x%08lx\n", - (unsigned long)fh, (unsigned long)dev, (unsigned long)&dev->vidq); + (unsigned long)fh, (unsigned long)dev, + (unsigned long)&dev->vidq); dprintk(dev, V4L2_DEBUG_OPEN, "Open: list_empty " "queued=%d\n", list_empty(&dev->vidq.queued)); dprintk(dev, V4L2_DEBUG_OPEN, "Open: list_empty " @@ -1583,8 +1574,7 @@ tm6000_poll(struct file *file, struct poll_table_struct *wait) buf = list_entry(fh->vb_vidq.stream.next, struct tm6000_buffer, vb.stream); } else { /* read() capture */ - return videobuf_poll_stream(file, &fh->vb_vidq, - wait); + return videobuf_poll_stream(file, &fh->vb_vidq, wait); } poll_wait(file, &buf->vb.done, wait); if (buf->vb.state == VIDEOBUF_DONE || @@ -1617,22 +1607,19 @@ static int tm6000_release(struct file *file) static int tm6000_mmap(struct file *file, struct vm_area_struct * vma) { - struct tm6000_fh *fh = file->private_data; - int ret; - - ret = videobuf_mmap_mapper(&fh->vb_vidq, vma); + struct tm6000_fh *fh = file->private_data; - return ret; + return videobuf_mmap_mapper(&fh->vb_vidq, vma); } static struct v4l2_file_operations tm6000_fops = { - .owner = THIS_MODULE, - .open = tm6000_open, - .release = tm6000_release, - .unlocked_ioctl = video_ioctl2, /* V4L2 ioctl handler */ - .read = tm6000_read, - .poll = tm6000_poll, - .mmap = tm6000_mmap, + .owner = THIS_MODULE, + .open = tm6000_open, + .release = tm6000_release, + .unlocked_ioctl = video_ioctl2, /* V4L2 ioctl handler */ + .read = tm6000_read, + .poll = tm6000_poll, + .mmap = tm6000_mmap, }; static const struct v4l2_ioctl_ops video_ioctl_ops = { @@ -1693,7 +1680,7 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = { .vidioc_s_frequency = vidioc_s_frequency, }; -struct video_device tm6000_radio_template = { +static struct video_device tm6000_radio_template = { .name = "tm6000", .fops = &radio_fops, .ioctl_ops = &radio_ioctl_ops, |