diff options
author | Thierry Reding <thierry.reding@avionic-design.de> | 2011-08-04 04:14:01 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-08-31 16:24:46 -0300 |
commit | 3d1a51db7e908cd7b3440ecb4cbf00f15a8f33bf (patch) | |
tree | d130176e0300ec8c39b3d3a925ccbcced087934c | |
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>
-rw-r--r-- | drivers/staging/tm6000/tm6000-alsa.c | 4 | ||||
-rw-r--r-- | drivers/staging/tm6000/tm6000-cards.c | 18 | ||||
-rw-r--r-- | drivers/staging/tm6000/tm6000-core.c | 17 | ||||
-rw-r--r-- | drivers/staging/tm6000/tm6000-dvb.c | 14 | ||||
-rw-r--r-- | drivers/staging/tm6000/tm6000-input.c | 2 | ||||
-rw-r--r-- | drivers/staging/tm6000/tm6000-stds.c | 3 | ||||
-rw-r--r-- | drivers/staging/tm6000/tm6000-video.c | 75 | ||||
-rw-r--r-- | drivers/staging/tm6000/tm6000.h | 5 |
8 files changed, 59 insertions, 79 deletions
diff --git a/drivers/staging/tm6000/tm6000-alsa.c b/drivers/staging/tm6000/tm6000-alsa.c index bd5fa89..8388243 100644 --- a/drivers/staging/tm6000/tm6000-alsa.c +++ b/drivers/staging/tm6000/tm6000-alsa.c @@ -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, diff --git a/drivers/staging/tm6000/tm6000-cards.c b/drivers/staging/tm6000/tm6000-cards.c index 9227db5..7dbc500 100644 --- a/drivers/staging/tm6000/tm6000-cards.c +++ b/drivers/staging/tm6000/tm6000-cards.c @@ -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; diff --git a/drivers/staging/tm6000/tm6000-core.c b/drivers/staging/tm6000/tm6000-core.c index d7eb2e2..e14bd3d 100644 --- a/drivers/staging/tm6000/tm6000-core.c +++ b/drivers/staging/tm6000/tm6000-core.c @@ -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; diff --git a/drivers/staging/tm6000/tm6000-dvb.c b/drivers/staging/tm6000/tm6000-dvb.c index 0e0dfce..8f2a50b 100644 --- a/drivers/staging/tm6000/tm6000-dvb.c +++ b/drivers/staging/tm6000/tm6000-dvb.c @@ -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; diff --git a/drivers/staging/tm6000/tm6000-input.c b/drivers/staging/tm6000/tm6000-input.c index 70a2c5f..405d127 100644 --- a/drivers/staging/tm6000/tm6000-input.c +++ b/drivers/staging/tm6000/tm6000-input.c @@ -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; diff --git a/drivers/staging/tm6000/tm6000-stds.c b/drivers/staging/tm6000/tm6000-stds.c index 8b29d73..bebf1f3 100644 --- a/drivers/staging/tm6000/tm6000-stds.c +++ b/drivers/staging/tm6000/tm6000-stds.c @@ -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; } 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, diff --git a/drivers/staging/tm6000/tm6000.h b/drivers/staging/tm6000/tm6000.h index c56da62..4323fc2 100644 --- a/drivers/staging/tm6000/tm6000.h +++ b/drivers/staging/tm6000/tm6000.h @@ -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" |