[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>
This commit is contained in:
Thierry Reding 2011-08-04 04:14:01 -03:00 committed by Mauro Carvalho Chehab
parent fd34cb08ba
commit 3d1a51db7e
8 changed files with 59 additions and 79 deletions

View File

@ -397,7 +397,7 @@ static struct snd_pcm_ops snd_tm6000_pcm_ops = {
/*
* Alsa Constructor - Component probe
*/
int tm6000_audio_init(struct tm6000_core *dev)
static int tm6000_audio_init(struct tm6000_core *dev)
{
struct snd_card *card;
struct snd_tm6000_card *chip;
@ -490,7 +490,7 @@ static int tm6000_audio_fini(struct tm6000_core *dev)
return 0;
}
struct tm6000_ops audio_ops = {
static struct tm6000_ops audio_ops = {
.type = TM6000_AUDIO,
.name = "TM6000 Audio Extension",
.init = tm6000_audio_init,

View File

@ -87,7 +87,7 @@ struct tm6000_board {
char *ir_codes;
};
struct tm6000_board tm6000_boards[] = {
static struct tm6000_board tm6000_boards[] = {
[TM6000_BOARD_UNKNOWN] = {
.name = "Unknown tm6000 video grabber",
.caps = {
@ -394,7 +394,7 @@ struct tm6000_board tm6000_boards[] = {
.has_zl10353 = 1,
.has_eeprom = 1,
.has_remote = 1,
.has_radio = 1.
.has_radio = 1,
},
.gpio = {
.tuner_reset = TM6010_GPIO_0,
@ -611,7 +611,7 @@ struct tm6000_board tm6000_boards[] = {
};
/* table of devices that work with this driver */
struct usb_device_id tm6000_id_table[] = {
static struct usb_device_id tm6000_id_table[] = {
{ USB_DEVICE(0x6000, 0x0001), .driver_info = TM5600_BOARD_GENERIC },
{ USB_DEVICE(0x6000, 0x0002), .driver_info = TM6010_BOARD_GENERIC },
{ USB_DEVICE(0x06e1, 0xf332), .driver_info = TM6000_BOARD_ADSTECH_DUAL_TV },
@ -632,7 +632,7 @@ struct usb_device_id tm6000_id_table[] = {
{ USB_DEVICE(0x13d3, 0x3264), .driver_info = TM6010_BOARD_TWINHAN_TU501 },
{ USB_DEVICE(0x6000, 0xdec2), .driver_info = TM6010_BOARD_BEHOLD_WANDER_LITE },
{ USB_DEVICE(0x6000, 0xdec3), .driver_info = TM6010_BOARD_BEHOLD_VOYAGER_LITE },
{ },
{ }
};
/* Control power led for show some activity */
@ -787,8 +787,6 @@ EXPORT_SYMBOL_GPL(tm6000_tuner_callback);
int tm6000_cards_setup(struct tm6000_core *dev)
{
int i, rc;
/*
* Board-specific initialization sequence. Handles all GPIO
* initialization sequences that are board-specific.
@ -860,6 +858,9 @@ int tm6000_cards_setup(struct tm6000_core *dev)
*/
if (dev->gpio.tuner_reset) {
int rc;
int i;
for (i = 0; i < 2; i++) {
rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
dev->gpio.tuner_reset, 0x00);
@ -1168,7 +1169,7 @@ static int tm6000_usb_probe(struct usb_interface *interface,
snprintf(dev->name, 29, "tm6000 #%d", nr);
dev->model = id->driver_info;
if ((card[nr] >= 0) && (card[nr] < ARRAY_SIZE(tm6000_boards)))
if (card[nr] < ARRAY_SIZE(tm6000_boards))
dev->model = card[nr];
dev->udev = usbdev;
@ -1189,8 +1190,6 @@ static int tm6000_usb_probe(struct usb_interface *interface,
speed = "unknown";
}
/* Get endpoints */
for (i = 0; i < interface->num_altsetting; i++) {
int ep;
@ -1274,7 +1273,6 @@ static int tm6000_usb_probe(struct usb_interface *interface,
printk(KERN_INFO "tm6000: Found %s\n", tm6000_boards[dev->model].name);
rc = tm6000_init_dev(dev);
if (rc < 0)
goto err;

View File

@ -42,7 +42,6 @@ int tm6000_read_write_usb(struct tm6000_core *dev, u8 req_type, u8 req,
if (len)
data = kzalloc(len, GFP_KERNEL);
if (req_type & USB_DIR_IN)
pipe = usb_rcvctrlpipe(dev->udev, 0);
else {
@ -62,7 +61,7 @@ int tm6000_read_write_usb(struct tm6000_core *dev, u8 req_type, u8 req,
printk(">>> ");
for (i = 0; i < len; i++)
printk(" %02x", buf[i]);
printk("\n");
printk("\n");
}
}
@ -308,7 +307,7 @@ int tm6000_init_analog_mode(struct tm6000_core *dev)
* FIXME: This is a hack! xc3028 "sleeps" when no channel is detected
* for more than a few seconds. Not sure why, as this behavior does
* not happen on other devices with xc3028. So, I suspect that it
* is yet another bug at tm6000. After start sleeping, decoding
* is yet another bug at tm6000. After start sleeping, decoding
* doesn't start automatically. Instead, it requires some
* I2C commands to wake it up. As we want to have image at the
* beginning, we needed to add this hack. The better would be to
@ -390,7 +389,7 @@ struct reg_init {
};
/* The meaning of those initializations are unknown */
struct reg_init tm6000_init_tab[] = {
static struct reg_init tm6000_init_tab[] = {
/* REG VALUE */
{ TM6000_REQ07_RDF_PWDOWN_ACLK, 0x1f },
{ TM6010_REQ07_RFF_SOFT_RESET, 0x08 },
@ -458,7 +457,7 @@ struct reg_init tm6000_init_tab[] = {
{ TM6010_REQ05_R18_IMASK7, 0x00 },
};
struct reg_init tm6010_init_tab[] = {
static struct reg_init tm6010_init_tab[] = {
{ TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x00 },
{ TM6010_REQ07_RC4_HSTART0, 0xa0 },
{ TM6010_REQ07_RC6_HEND0, 0x40 },
@ -687,7 +686,7 @@ int tm6000_set_audio_rinput(struct tm6000_core *dev)
return 0;
}
void tm6010_set_mute_sif(struct tm6000_core *dev, u8 mute)
static void tm6010_set_mute_sif(struct tm6000_core *dev, u8 mute)
{
u8 mute_reg = 0;
@ -697,7 +696,7 @@ void tm6010_set_mute_sif(struct tm6000_core *dev, u8 mute)
tm6000_set_reg_mask(dev, TM6010_REQ08_R0A_A_I2S_MOD, mute_reg, 0x08);
}
void tm6010_set_mute_adc(struct tm6000_core *dev, u8 mute)
static void tm6010_set_mute_adc(struct tm6000_core *dev, u8 mute)
{
u8 mute_reg = 0;
@ -749,7 +748,7 @@ int tm6000_tvaudio_set_mute(struct tm6000_core *dev, u8 mute)
return 0;
}
void tm6010_set_volume_sif(struct tm6000_core *dev, int vol)
static void tm6010_set_volume_sif(struct tm6000_core *dev, int vol)
{
u8 vol_reg;
@ -762,7 +761,7 @@ void tm6010_set_volume_sif(struct tm6000_core *dev, int vol)
tm6000_set_reg(dev, TM6010_REQ08_R08_A_RIGHT_VOL, vol_reg);
}
void tm6010_set_volume_adc(struct tm6000_core *dev, int vol)
static void tm6010_set_volume_adc(struct tm6000_core *dev, int vol)
{
u8 vol_reg;

View File

@ -105,7 +105,7 @@ static void tm6000_urb_received(struct urb *urb)
}
}
int tm6000_start_stream(struct tm6000_core *dev)
static int tm6000_start_stream(struct tm6000_core *dev)
{
int ret;
unsigned int pipe, size;
@ -166,7 +166,7 @@ int tm6000_start_stream(struct tm6000_core *dev)
return 0;
}
void tm6000_stop_stream(struct tm6000_core *dev)
static void tm6000_stop_stream(struct tm6000_core *dev)
{
struct tm6000_dvb *dvb = dev->dvb;
@ -180,7 +180,7 @@ void tm6000_stop_stream(struct tm6000_core *dev)
}
}
int tm6000_start_feed(struct dvb_demux_feed *feed)
static int tm6000_start_feed(struct dvb_demux_feed *feed)
{
struct dvb_demux *demux = feed->demux;
struct tm6000_core *dev = demux->priv;
@ -199,7 +199,7 @@ int tm6000_start_feed(struct dvb_demux_feed *feed)
return 0;
}
int tm6000_stop_feed(struct dvb_demux_feed *feed)
static int tm6000_stop_feed(struct dvb_demux_feed *feed)
{
struct dvb_demux *demux = feed->demux;
struct tm6000_core *dev = demux->priv;
@ -222,7 +222,7 @@ int tm6000_stop_feed(struct dvb_demux_feed *feed)
return 0;
}
int tm6000_dvb_attach_frontend(struct tm6000_core *dev)
static int tm6000_dvb_attach_frontend(struct tm6000_core *dev)
{
struct tm6000_dvb *dvb = dev->dvb;
@ -247,7 +247,7 @@ int tm6000_dvb_attach_frontend(struct tm6000_core *dev)
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
int register_dvb(struct tm6000_core *dev)
static int register_dvb(struct tm6000_core *dev)
{
int ret = -1;
struct tm6000_dvb *dvb = dev->dvb;
@ -359,7 +359,7 @@ err:
return ret;
}
void unregister_dvb(struct tm6000_core *dev)
static void unregister_dvb(struct tm6000_core *dev)
{
struct tm6000_dvb *dvb = dev->dvb;

View File

@ -284,7 +284,7 @@ static void tm6000_ir_stop(struct rc_dev *rc)
cancel_delayed_work_sync(&ir->work);
}
int tm6000_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
static int tm6000_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
{
struct tm6000_IR *ir = rc->priv;

View File

@ -22,7 +22,7 @@
#include "tm6000.h"
#include "tm6000-regs.h"
static unsigned int tm6010_a_mode = 0;
static unsigned int tm6010_a_mode;
module_param(tm6010_a_mode, int, 0644);
MODULE_PARM_DESC(tm6010_a_mode, "set tm6010 sif audio mode");
@ -674,6 +674,5 @@ ret:
msleep(40);
return 0;
}

View File

@ -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;
struct tm6000_fh *fh = file->private_data;
ret = videobuf_mmap_mapper(&fh->vb_vidq, vma);
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,

View File

@ -20,9 +20,6 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* Use the tm6000-hack, instead of the proper initialization code i*/
/* #define HACK 1 */
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
#include <media/videobuf-vmalloc.h>
@ -30,7 +27,7 @@
#include <linux/i2c.h>
#include <linux/mutex.h>
#include <media/v4l2-device.h>
#include <linux/version.h>
#include <linux/dvb/frontend.h>
#include "dvb_demux.h"
#include "dvb_frontend.h"