diff options
Diffstat (limited to 'drivers/media/video')
22 files changed, 345 insertions, 165 deletions
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index ecb9a31dd00..cc4a723e24d 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -32,9 +32,6 @@ config VIDEO_BT848_DVB ---help--- This adds support for DVB/ATSC cards based on the BT878 chip. - To compile this driver as a module, choose M here: the - module will be called dvb-bt8xx. - config VIDEO_SAA6588 tristate "SAA6588 Radio Chip RDS decoder support on BT848 cards" depends on VIDEO_DEV && I2C && VIDEO_BT848 diff --git a/drivers/media/video/bttv-cards.c b/drivers/media/video/bttv-cards.c index e31ebb11c46..012be639aa1 100644 --- a/drivers/media/video/bttv-cards.c +++ b/drivers/media/video/bttv-cards.c @@ -2904,7 +2904,7 @@ void __devinit bttv_idcard(struct bttv *btv) */ /* Some Modular Technology cards have an eeprom, but no subsystem ID */ -void identify_by_eeprom(struct bttv *btv, unsigned char eeprom_data[256]) +static void identify_by_eeprom(struct bttv *btv, unsigned char eeprom_data[256]) { int type = -1; @@ -3879,7 +3879,7 @@ static void __devinit init_PXC200(struct bttv *btv) * error. ERROR_CPLD_Check_Failed. */ /* ----------------------------------------------------------------------- */ -void +static void init_RTV24 (struct bttv *btv) { uint32_t dataRead = 0; @@ -4103,7 +4103,7 @@ void tea5757_set_freq(struct bttv *btv, unsigned short freq) /* ----------------------------------------------------------------------- */ /* winview */ -void winview_audio(struct bttv *btv, struct video_audio *v, int set) +static void winview_audio(struct bttv *btv, struct video_audio *v, int set) { /* PT2254A programming Jon Tombs, jon@gte.esi.us.es */ int bits_out, loops, vol, data; diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c index 709099f03bd..3c58a2a6890 100644 --- a/drivers/media/video/bttv-driver.c +++ b/drivers/media/video/bttv-driver.c @@ -1720,7 +1720,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg) memset(i,0,sizeof(*i)); i->index = n; i->type = V4L2_INPUT_TYPE_CAMERA; - i->audioset = 1; + i->audioset = 0; if (i->index == bttv_tvcards[btv->c.type].tuner) { sprintf(i->name, "Television"); i->type = V4L2_INPUT_TYPE_TUNER; @@ -1771,12 +1771,20 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg) memset(t,0,sizeof(*t)); strcpy(t->name, "Television"); t->type = V4L2_TUNER_ANALOG_TV; - t->rangehigh = 0xffffffffUL; t->capability = V4L2_TUNER_CAP_NORM; t->rxsubchans = V4L2_TUNER_SUB_MONO; if (btread(BT848_DSTATUS)&BT848_DSTATUS_HLOC) t->signal = 0xffff; { + struct video_tuner tuner; + + memset(&tuner, 0, sizeof (tuner)); + tuner.rangehigh = 0xffffffffUL; + bttv_call_i2c_clients(btv, VIDIOCGTUNER, &tuner); + t->rangelow = tuner.rangelow; + t->rangehigh = tuner.rangehigh; + } + { /* Hmmm ... */ struct video_audio va; memset(&va, 0, sizeof(struct video_audio)); @@ -1853,7 +1861,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg) } case VIDIOC_LOG_STATUS: { - bttv_call_i2c_clients(btv, VIDIOC_LOG_STATUS, 0); + bttv_call_i2c_clients(btv, VIDIOC_LOG_STATUS, NULL); return 0; } @@ -2029,19 +2037,33 @@ static int bttv_switch_type(struct bttv_fh *fh, enum v4l2_buf_type type) return 0; } +static void +pix_format_set_size (struct v4l2_pix_format * f, + const struct bttv_format * fmt, + unsigned int width, + unsigned int height) +{ + f->width = width; + f->height = height; + + if (fmt->flags & FORMAT_FLAGS_PLANAR) { + f->bytesperline = width; /* Y plane */ + f->sizeimage = (width * height * fmt->depth) >> 3; + } else { + f->bytesperline = (width * fmt->depth) >> 3; + f->sizeimage = height * f->bytesperline; + } +} + static int bttv_g_fmt(struct bttv_fh *fh, struct v4l2_format *f) { switch (f->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: memset(&f->fmt.pix,0,sizeof(struct v4l2_pix_format)); - f->fmt.pix.width = fh->width; - f->fmt.pix.height = fh->height; + pix_format_set_size (&f->fmt.pix, fh->fmt, + fh->width, fh->height); f->fmt.pix.field = fh->cap.field; f->fmt.pix.pixelformat = fh->fmt->fourcc; - f->fmt.pix.bytesperline = - (f->fmt.pix.width * fh->fmt->depth) >> 3; - f->fmt.pix.sizeimage = - f->fmt.pix.height * f->fmt.pix.bytesperline; return 0; case V4L2_BUF_TYPE_VIDEO_OVERLAY: memset(&f->fmt.win,0,sizeof(struct v4l2_window)); @@ -2106,11 +2128,9 @@ static int bttv_try_fmt(struct bttv_fh *fh, struct bttv *btv, f->fmt.pix.width = maxw; if (f->fmt.pix.height > maxh) f->fmt.pix.height = maxh; - f->fmt.pix.width &= ~0x03; - f->fmt.pix.bytesperline = - (f->fmt.pix.width * fmt->depth) >> 3; - f->fmt.pix.sizeimage = - f->fmt.pix.height * f->fmt.pix.bytesperline; + pix_format_set_size (&f->fmt.pix, fmt, + f->fmt.pix.width & ~3, + f->fmt.pix.height); return 0; } @@ -2278,6 +2298,15 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, retval = -EINVAL; goto fh_unlock_and_return; } + if (fmt->flags & FORMAT_FLAGS_RAW) { + /* VIDIOCMCAPTURE uses gbufsize, not RAW_BPL * + RAW_LINES * 2. F1 is stored at offset 0, F2 + at buffer size / 2. */ + fh->width = RAW_BPL; + fh->height = gbufsize / RAW_BPL; + btv->init.width = RAW_BPL; + btv->init.height = gbufsize / RAW_BPL; + } fh->ovfmt = fmt; fh->fmt = fmt; btv->init.ovfmt = fmt; @@ -2589,9 +2618,11 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, if (0 == v4l2) return -EINVAL; - strcpy(cap->driver,"bttv"); - strlcpy(cap->card,btv->video_dev->name,sizeof(cap->card)); - sprintf(cap->bus_info,"PCI:%s",pci_name(btv->c.pci)); + memset(cap, 0, sizeof (*cap)); + strlcpy(cap->driver, "bttv", sizeof (cap->driver)); + strlcpy(cap->card, btv->video_dev->name, sizeof (cap->card)); + snprintf(cap->bus_info, sizeof (cap->bus_info), + "PCI:%s", pci_name(btv->c.pci)); cap->version = BTTV_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | @@ -2952,6 +2983,8 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait) fh->cap.read_buf->memory = V4L2_MEMORY_USERPTR; field = videobuf_next_field(&fh->cap); if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,field)) { + kfree (fh->cap.read_buf); + fh->cap.read_buf = NULL; up(&fh->cap.lock); return POLLERR; } diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index f6afeec499c..aea3f038cff 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -208,8 +208,11 @@ static void cx25840_initialize(struct i2c_client *client, int loadfw) static void input_change(struct i2c_client *client) { + struct cx25840_state *state = i2c_get_clientdata(client); v4l2_std_id std = cx25840_get_v4lstd(client); + /* Note: perhaps V4L2_STD_PAL_M should be handled as V4L2_STD_NTSC + instead of V4L2_STD_PAL. Someone needs to test this. */ if (std & V4L2_STD_PAL) { /* Follow tuner change procedure for PAL */ cx25840_write(client, 0x808, 0xff); @@ -220,7 +223,32 @@ static void input_change(struct i2c_client *client) cx25840_write(client, 0x80b, 0x10); } else if (std & V4L2_STD_NTSC) { /* NTSC */ - cx25840_write(client, 0x808, 0xf6); + if (state->cardtype == CARDTYPE_PVR150_WORKAROUND) { + /* Certain Hauppauge PVR150 models have a hardware bug + that causes audio to drop out. For these models the + audio standard must be set explicitly. + To be precise: it affects cards with tuner models + 85, 99 and 112 (model numbers from tveeprom). */ + if (std == V4L2_STD_NTSC_M_JP) { + /* Japan uses EIAJ audio standard */ + cx25840_write(client, 0x808, 0x2f); + } else { + /* Others use the BTSC audio standard */ + cx25840_write(client, 0x808, 0x1f); + } + /* South Korea uses the A2-M (aka Zweiton M) audio + standard, and should set 0x808 to 0x3f, but I don't + know how to detect this. */ + } else if (std == V4L2_STD_NTSC_M_JP) { + /* Japan uses EIAJ audio standard */ + cx25840_write(client, 0x808, 0xf7); + } else { + /* Others use the BTSC audio standard */ + cx25840_write(client, 0x808, 0xf6); + } + /* South Korea uses the A2-M (aka Zweiton M) audio standard, + and should set 0x808 to 0xf8, but I don't know how to + detect this. */ cx25840_write(client, 0x80b, 0x00); } @@ -241,7 +269,8 @@ static int set_input(struct i2c_client *client, enum cx25840_input input) case CX25840_TUNER: cx25840_dbg("now setting Tuner input\n"); - if (state->cardtype == CARDTYPE_PVR150) { + if (state->cardtype == CARDTYPE_PVR150 || + state->cardtype == CARDTYPE_PVR150_WORKAROUND) { /* CH_SEL_ADC2=1 */ cx25840_and_or(client, 0x102, ~0x2, 0x02); } @@ -363,6 +392,7 @@ static int set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl) case CX25840_CID_CARDTYPE: switch (ctrl->value) { case CARDTYPE_PVR150: + case CARDTYPE_PVR150_WORKAROUND: case CARDTYPE_PG600: state->cardtype = ctrl->value; break; @@ -714,7 +744,7 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, /* ----------------------------------------------------------------------- */ -struct i2c_driver i2c_driver_cx25840; +static struct i2c_driver i2c_driver_cx25840; static int cx25840_detect_client(struct i2c_adapter *adapter, int address, int kind) @@ -807,7 +837,7 @@ static int cx25840_detach_client(struct i2c_client *client) /* ----------------------------------------------------------------------- */ -struct i2c_driver i2c_driver_cx25840 = { +static struct i2c_driver i2c_driver_cx25840 = { .name = "cx25840", .id = I2C_DRIVERID_CX25840, diff --git a/drivers/media/video/cx25840/cx25840.h b/drivers/media/video/cx25840/cx25840.h index 5c3f0639fb7..4932ed1c9b1 100644 --- a/drivers/media/video/cx25840/cx25840.h +++ b/drivers/media/video/cx25840/cx25840.h @@ -40,9 +40,16 @@ extern int cx25840_debug; #define CX25840_CID_CARDTYPE (V4L2_CID_PRIVATE_BASE+0) +/* The CARDTYPE_PVR150_WORKAROUND cardtype activates a workaround for a + hardware bug that is present in PVR150 (and possible PVR500) cards that + have certain NTSC tuners (tveeprom model numbers 85, 99 and 112). The + audio autodetect fails on some channels for these models and the workaround + is to select the audio standard explicitly. Many thanks to Hauppauge for + providing this information. */ enum cx25840_cardtype { CARDTYPE_PVR150, - CARDTYPE_PG600 + CARDTYPE_PG600, + CARDTYPE_PVR150_WORKAROUND, }; enum cx25840_input { diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index f2268631b7c..24651661630 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -1083,41 +1083,28 @@ static void hauppauge_eeprom(struct cx88_core *core, u8 *eeprom_data) tveeprom_hauppauge_analog(&core->i2c_client, &tv, eeprom_data); core->tuner_type = tv.tuner_type; core->has_radio = tv.has_radio; -} - -static int hauppauge_eeprom_dvb(struct cx88_core *core, u8 *ee) -{ - int model; - int tuner; /* Make sure we support the board model */ - model = ee[0x1f] << 24 | ee[0x1e] << 16 | ee[0x1d] << 8 | ee[0x1c]; - switch(model) { - case 90002: - case 90500: - case 90501: + switch (tv.model) + { + case 90002: /* Nova-T-PCI (9002) */ + case 92001: /* Nova-S-Plus (Video and IR) */ + case 92002: /* Nova-S-Plus (Video and IR) */ + case 90003: /* Nova-T-PCI (9002 No RF out) */ + case 90500: /* Nova-T-PCI (oem) */ + case 90501: /* Nova-T-PCI (oem/IR) */ + case 92000: /* Nova-SE2 (OEM, No Video or IR) */ + /* known */ break; default: printk("%s: warning: unknown hauppauge model #%d\n", - core->name, model); + core->name, tv.model); break; } - /* Make sure we support the tuner */ - tuner = ee[0x2d]; - switch(tuner) { - case 0x4B: /* dtt 7595 */ - case 0x4C: /* dtt 7592 */ - break; - default: - printk("%s: error: unknown hauppauge tuner 0x%02x\n", - core->name, tuner); - return -ENODEV; - } - printk(KERN_INFO "%s: hauppauge eeprom: model=%d, tuner=%d\n", - core->name, model, tuner); - return 0; + printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n", + core->name, tv.model); } /* ----------------------------------------------------------------------- */ @@ -1201,7 +1188,7 @@ void cx88_card_list(struct cx88_core *core, struct pci_dev *pci) void cx88_card_setup(struct cx88_core *core) { - static u8 eeprom[128]; + static u8 eeprom[256]; if (0 == core->i2c_rc) { core->i2c_client.addr = 0xa0 >> 1; @@ -1224,7 +1211,7 @@ void cx88_card_setup(struct cx88_core *core) break; case CX88_BOARD_HAUPPAUGE_DVB_T1: if (0 == core->i2c_rc) - hauppauge_eeprom_dvb(core,eeprom); + hauppauge_eeprom(core,eeprom); break; case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1: case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS: diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index eb806af1718..bb6eb54e19c 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -837,6 +837,29 @@ static int set_pll(struct cx88_core *core, int prescale, u32 ofreq) return -1; } +int cx88_start_audio_dma(struct cx88_core *core) +{ + /* setup fifo + format */ + cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH25], 128, 0); + cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH26], 128, 0); + + cx_write(MO_AUDD_LNGTH, 128); /* fifo bpl size */ + cx_write(MO_AUDR_LNGTH, 128); /* fifo bpl size */ + + /* start dma */ + cx_write(MO_AUD_DMACNTRL, 0x0003); /* Up and Down fifo enable */ + + return 0; +} + +int cx88_stop_audio_dma(struct cx88_core *core) +{ + /* stop dma */ + cx_write(MO_AUD_DMACNTRL, 0x0000); + + return 0; +} + static int set_tvaudio(struct cx88_core *core) { struct cx88_tvnorm *norm = core->tvnorm; @@ -877,12 +900,16 @@ static int set_tvaudio(struct cx88_core *core) cx88_set_tvaudio(core); /* cx88_set_stereo(dev,V4L2_TUNER_MODE_STEREO); */ - cx_write(MO_AUDD_LNGTH, 128); /* fifo size */ - cx_write(MO_AUDR_LNGTH, 128); /* fifo size */ - cx_write(MO_AUD_DMACNTRL, 0x03); /* need audio fifo */ +/* + This should be needed only on cx88-alsa. It seems that some cx88 chips have + bugs and does require DMA enabled for it to work. + */ + cx88_start_audio_dma(core); return 0; } + + int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm) { u32 fsc8; @@ -1204,6 +1231,8 @@ EXPORT_SYMBOL(cx88_set_scale); EXPORT_SYMBOL(cx88_vdev_init); EXPORT_SYMBOL(cx88_core_get); EXPORT_SYMBOL(cx88_core_put); +EXPORT_SYMBOL(cx88_start_audio_dma); +EXPORT_SYMBOL(cx88_stop_audio_dma); /* * Local variables: diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c index 6d9bec1c583..a1b120c8a9b 100644 --- a/drivers/media/video/cx88/cx88-tvaudio.c +++ b/drivers/media/video/cx88/cx88-tvaudio.c @@ -119,13 +119,10 @@ static void set_audio_registers(struct cx88_core *core, const struct rlist *l) static void set_audio_start(struct cx88_core *core, u32 mode) { - // mute + /* mute */ cx_write(AUD_VOL_CTL, (1 << 6)); - // start programming - cx_write(MO_AUD_DMACNTRL, 0x0000); - msleep(100); - //cx_write(AUD_CTL, 0x0000); + /* start programming */ cx_write(AUD_INIT, mode); cx_write(AUD_INIT_LD, 0x0001); cx_write(AUD_SOFT_RESET, 0x0001); @@ -135,17 +132,21 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl) { u32 volume; + /* restart dma; This avoids buzz in NICAM and is good in others */ + cx88_stop_audio_dma(core); + cx_write(AUD_RATE_THRES_DMD, 0x000000C0); + cx88_start_audio_dma(core); + if (cx88_boards[core->board].blackbird) { - // sets sound input from external adc + /* sets sound input from external adc */ cx_set(AUD_CTL, EN_I2SIN_ENABLE); - //cx_write(AUD_I2SINPUTCNTL, 0); cx_write(AUD_I2SINPUTCNTL, 4); cx_write(AUD_BAUDRATE, 1); - // 'pass-thru mode': this enables the i2s output to the mpeg encoder + /* 'pass-thru mode': this enables the i2s output to the mpeg encoder */ cx_set(AUD_CTL, EN_I2SOUT_ENABLE); cx_write(AUD_I2SOUTPUTCNTL, 1); cx_write(AUD_I2SCNTL, 0); - //cx_write(AUD_APB_IN_RATE_ADJ, 0); + /* cx_write(AUD_APB_IN_RATE_ADJ, 0); */ } else { ctl |= EN_DAC_ENABLE; cx_write(AUD_CTL, ctl); @@ -153,7 +154,6 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl) /* finish programming */ cx_write(AUD_SOFT_RESET, 0x0000); - cx_write(MO_AUD_DMACNTRL, 0x0003); /* unmute */ volume = cx_sread(SHADOW_AUD_VOL_CTL); @@ -313,7 +313,6 @@ static void set_audio_standard_NICAM(struct cx88_core *core, u32 mode) {AUD_RATE_ADJ3, 0x00000100}, {AUD_RATE_ADJ4, 0x00000400}, {AUD_RATE_ADJ5, 0x00001000}, - //{ AUD_DMD_RA_DDS, 0x00c0d5ce }, {AUD_ERRLOGPERIOD_R, 0x00000fff}, {AUD_ERRINTRPTTHSHLD1_R, 0x000003ff}, {AUD_ERRINTRPTTHSHLD2_R, 0x000000ff}, @@ -351,12 +350,12 @@ static void set_audio_standard_NICAM(struct cx88_core *core, u32 mode) set_audio_registers(core, nicam_l); break; case WW_I: - dprintk("%s PAL-I NICAM (status: devel)\n", __FUNCTION__); + dprintk("%s PAL-I NICAM (status: known-good)\n", __FUNCTION__); set_audio_registers(core, nicam_bgdki_common); set_audio_registers(core, nicam_i); break; default: - dprintk("%s PAL-BGDK NICAM (status: unknown)\n", __FUNCTION__); + dprintk("%s PAL-BGDK NICAM (status: known-good)\n", __FUNCTION__); set_audio_registers(core, nicam_bgdki_common); set_audio_registers(core, nicam_default); break; @@ -715,8 +714,7 @@ int cx88_detect_nicam(struct cx88_core *core) /* if bit1=1 then nicam is detected */ j += ((cx_read(AUD_NICAM_STATUS2) & 0x02) >> 1); - /* 3x detected: absolutly sure now */ - if (j == 3) { + if (j == 1) { dprintk("nicam is detected.\n"); return 1; } diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index b19d3a9e229..27fb080fd7a 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -491,6 +491,10 @@ extern struct cx88_core* cx88_core_get(struct pci_dev *pci); extern void cx88_core_put(struct cx88_core *core, struct pci_dev *pci); +extern int cx88_start_audio_dma(struct cx88_core *core); +extern int cx88_stop_audio_dma(struct cx88_core *core); + + /* ----------------------------------------------------------- */ /* cx88-vbi.c */ diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index d54bc012748..9f6e5e5355a 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -32,7 +32,7 @@ /* #define ENABLE_DEBUG_ISOC_FRAMES */ -unsigned int core_debug; +static unsigned int core_debug; module_param(core_debug,int,0644); MODULE_PARM_DESC(core_debug,"enable debug messages [core]"); @@ -41,7 +41,7 @@ MODULE_PARM_DESC(core_debug,"enable debug messages [core]"); printk(KERN_INFO "%s %s :"fmt, \ dev->name, __FUNCTION__ , ##arg); } while (0) -unsigned int reg_debug; +static unsigned int reg_debug; module_param(reg_debug,int,0644); MODULE_PARM_DESC(reg_debug,"enable debug messages [URB reg]"); @@ -50,7 +50,7 @@ MODULE_PARM_DESC(reg_debug,"enable debug messages [URB reg]"); printk(KERN_INFO "%s %s :"fmt, \ dev->name, __FUNCTION__ , ##arg); } while (0) -unsigned int isoc_debug; +static unsigned int isoc_debug; module_param(isoc_debug,int,0644); MODULE_PARM_DESC(isoc_debug,"enable debug messages [isoc transfers]"); diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 57c1826b928..abec32c175a 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -226,7 +226,7 @@ static int em28xx_config(struct em28xx *dev) * em28xx_config_i2c() * configure i2c attached devices */ -void em28xx_config_i2c(struct em28xx *dev) +static void em28xx_config_i2c(struct em28xx *dev) { struct v4l2_frequency f; struct video_decoder_init em28xx_vdi = {.data = NULL }; diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index 801c736e932..124c502ea1f 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -278,7 +278,7 @@ static int ir_probe(struct i2c_adapter *adap); static struct i2c_driver driver = { .name = "ir remote kbd driver", - .id = I2C_DRIVERID_EXP3, /* FIXME */ + .id = I2C_DRIVERID_I2C_IR, .flags = I2C_DF_NOTIFY, .attach_adapter = ir_probe, .detach_client = ir_detach, diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index 0235cef07b3..e717e30d818 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -771,17 +771,19 @@ static v4l2_std_id saa7115_get_v4lstd(struct i2c_client *client) static void saa7115_log_status(struct i2c_client *client) { - static const char * const audclk_freq_strs[] = { - "44.1 kHz", - "48 kHz", - "32 kHz" - }; struct saa7115_state *state = i2c_get_clientdata(client); + char *audfreq = "undefined"; int reg1e, reg1f; int signalOk; int vcr; - saa7115_info("Audio frequency: %s\n", audclk_freq_strs[state->audclk_freq]); + switch (state->audclk_freq) { + case V4L2_AUDCLK_32_KHZ: audfreq = "32 kHz"; break; + case V4L2_AUDCLK_441_KHZ: audfreq = "44.1 kHz"; break; + case V4L2_AUDCLK_48_KHZ: audfreq = "48 kHz"; break; + } + + saa7115_info("Audio frequency: %s\n", audfreq); if (client->name[6] == '4') { /* status for the saa7114 */ reg1f = saa7115_read(client, 0x1f); diff --git a/drivers/media/video/saa711x.c b/drivers/media/video/saa711x.c index 25b30f352d8..59e13fdea78 100644 --- a/drivers/media/video/saa711x.c +++ b/drivers/media/video/saa711x.c @@ -323,7 +323,7 @@ saa711x_command (struct i2c_client *client, case VIDEO_MODE_SECAM: saa711x_write(client, 0x08, - (decoder->reg[0x0e] & 0x3f) | 0x00); + (decoder->reg[0x08] & 0x3f) | 0x00); saa711x_write(client, 0x0e, (decoder->reg[0x0e] & 0x8f) | 0x50); break; diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c index 843431f10e3..3428e1ed003 100644 --- a/drivers/media/video/saa7127.c +++ b/drivers/media/video/saa7127.c @@ -223,7 +223,7 @@ static const struct i2c_reg_value saa7127_init_config_60hz[] = { }; #define SAA7127_50HZ_DAC_CONTROL 0x02 -struct i2c_reg_value saa7127_init_config_50hz[] = { +static struct i2c_reg_value saa7127_init_config_50hz[] = { { SAA7127_REG_BURST_START, 0x21 }, /* BURST_END is also used as a chip ID in saa7127_detect_client */ { SAA7127_REG_BURST_END, 0x1d }, @@ -696,7 +696,7 @@ static int saa7127_command(struct i2c_client *client, /* ----------------------------------------------------------------------- */ -struct i2c_driver i2c_driver_saa7127; +static struct i2c_driver i2c_driver_saa7127; /* ----------------------------------------------------------------------- */ @@ -818,7 +818,7 @@ static int saa7127_detach(struct i2c_client *client) /* ----------------------------------------------------------------------- */ -struct i2c_driver i2c_driver_saa7127 = { +static struct i2c_driver i2c_driver_saa7127 = { .name = "saa7127", .id = I2C_DRIVERID_SAA7127, .flags = I2C_DF_NOTIFY, diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c index 5707c666660..263c6e2e3e8 100644 --- a/drivers/media/video/saa7134/saa7134-alsa.c +++ b/drivers/media/video/saa7134/saa7134-alsa.c @@ -58,8 +58,6 @@ static int enable[SNDRV_CARDS] = {1, [1 ... (SNDRV_CARDS - 1)] = 0}; module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for SAA7134 capture interface(s)."); -int position; - #define dprintk(fmt, arg...) if (debug) \ printk(KERN_DEBUG "%s/alsa: " fmt, dev->name , ## arg) @@ -140,7 +138,8 @@ static void saa7134_dma_start(struct saa7134_dev *dev) * */ -void saa7134_irq_alsa_done(struct saa7134_dev *dev, unsigned long status) +static void saa7134_irq_alsa_done(struct saa7134_dev *dev, + unsigned long status) { int next_blk, reg = 0; @@ -881,7 +880,7 @@ static void snd_saa7134_free(snd_card_t * card) * */ -int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum) +static int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum) { snd_card_t *card; @@ -945,6 +944,8 @@ int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum) sprintf(card->longname, "%s at 0x%lx irq %d", chip->dev->name, chip->iobase, chip->irq); + printk(KERN_INFO "%s/alsa: %s registered as card %d\n",dev->name,card->longname,index[devnum]); + if ((err = snd_card_register(card)) == 0) { snd_saa7134_cards[devnum] = card; return 0; @@ -955,6 +956,22 @@ __nodev: return err; } + +static int alsa_device_init(struct saa7134_dev *dev) +{ + dev->dmasound.priv_data = dev; + alsa_card_saa7134_create(dev,dev->nr); + return 1; +} + +static int alsa_device_exit(struct saa7134_dev *dev) +{ + + snd_card_free(snd_saa7134_cards[dev->nr]); + snd_saa7134_cards[dev->nr] = NULL; + return 1; +} + /* * Module initializer * @@ -968,22 +985,21 @@ static int saa7134_alsa_init(void) struct saa7134_dev *dev = NULL; struct list_head *list; - position = 0; - printk(KERN_INFO "saa7134 ALSA driver for DMA sound loaded\n"); list_for_each(list,&saa7134_devlist) { dev = list_entry(list, struct saa7134_dev, devlist); if (dev->dmasound.priv_data == NULL) { - dev->dmasound.priv_data = dev; - alsa_card_saa7134_create(dev,position); - position++; + alsa_device_init(dev); } else { printk(KERN_ERR "saa7134 ALSA: DMA sound is being handled by OSS. ignoring %s\n",dev->name); return -EBUSY; } } + dmasound_init = alsa_device_init; + dmasound_exit = alsa_device_exit; + if (dev == NULL) printk(KERN_INFO "saa7134 ALSA: no saa7134 cards found\n"); @@ -994,7 +1010,7 @@ static int saa7134_alsa_init(void) * Module destructor */ -void saa7134_alsa_exit(void) +static void saa7134_alsa_exit(void) { int idx; diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 4275d2ddb86..1a093bf176f 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -88,6 +88,9 @@ LIST_HEAD(saa7134_devlist); static LIST_HEAD(mops_list); static unsigned int saa7134_devcount; +int (*dmasound_init)(struct saa7134_dev *dev); +int (*dmasound_exit)(struct saa7134_dev *dev); + #define dprintk(fmt, arg...) if (core_debug) \ printk(KERN_DEBUG "%s/core: " fmt, dev->name , ## arg) @@ -184,8 +187,7 @@ void saa7134_track_gpio(struct saa7134_dev *dev, char *msg) /* ----------------------------------------------------------- */ /* delayed request_module */ -#ifdef CONFIG_MODULES - +#if defined(CONFIG_MODULES) && defined(MODULE) static int need_empress; static int need_dvb; static int need_alsa; @@ -234,9 +236,7 @@ static void request_module_depend(char *name, int *flag) } #else - #define request_module_depend(name,flag) - #endif /* CONFIG_MODULES */ /* ------------------------------------------------------------------ */ @@ -1017,6 +1017,10 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, /* check for signal */ saa7134_irq_video_intl(dev); + if (dmasound_init && !dev->dmasound.priv_data) { + dmasound_init(dev); + } + return 0; fail4: @@ -1040,6 +1044,11 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev) struct list_head *item; struct saa7134_mpeg_ops *mops; + /* Release DMA sound modules if present */ + if (dmasound_exit && dev->dmasound.priv_data) { + dmasound_exit(dev); + } + /* debugging ... */ if (irq_debug) { u32 report = saa_readl(SAA7134_IRQ_REPORT); @@ -1071,6 +1080,7 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev) saa7134_i2c_unregister(dev); saa7134_unregister_video(dev); + /* the DMA sound modules should be unloaded before reaching this, but just in case they are still present... */ if (dev->dmasound.priv_data != NULL) { @@ -1078,6 +1088,7 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev) dev->dmasound.priv_data = NULL; } + /* release resources */ free_irq(pci_dev->irq, dev); iounmap(dev->lmmio); @@ -1149,10 +1160,10 @@ static int saa7134_init(void) static void saa7134_fini(void) { -#ifdef CONFIG_MODULES +#if defined(CONFIG_MODULES) && defined(MODULE) if (pending_registered) unregister_module_notifier(&pending_notifier); -#endif +#endif /* CONFIG_MODULES */ pci_unregister_driver(&saa7134_pci_driver); } @@ -1168,6 +1179,8 @@ EXPORT_SYMBOL(saa7134_boards); /* ----------------- for the DMA sound modules --------------- */ +EXPORT_SYMBOL(dmasound_init); +EXPORT_SYMBOL(dmasound_exit); EXPORT_SYMBOL(saa7134_pgtable_free); EXPORT_SYMBOL(saa7134_pgtable_build); EXPORT_SYMBOL(saa7134_pgtable_alloc); diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c index fd9ed11ab1e..5a579194e45 100644 --- a/drivers/media/video/saa7134/saa7134-oss.c +++ b/drivers/media/video/saa7134/saa7134-oss.c @@ -899,26 +899,26 @@ void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status) spin_unlock(&dev->slock); } -int saa7134_dsp_create(struct saa7134_dev *dev) +static int saa7134_dsp_create(struct saa7134_dev *dev) { int err; - err = dev->dmasound.minor_dsp = - register_sound_dsp(&saa7134_dsp_fops, - dsp_nr[dev->nr]); - if (err < 0) { - goto fail; - } - printk(KERN_INFO "%s: registered device dsp%d\n", - dev->name,dev->dmasound.minor_dsp >> 4); - - err = dev->dmasound.minor_mixer = - register_sound_mixer(&saa7134_mixer_fops, - mixer_nr[dev->nr]); - if (err < 0) - goto fail; - printk(KERN_INFO "%s: registered device mixer%d\n", - dev->name,dev->dmasound.minor_mixer >> 4); + err = dev->dmasound.minor_dsp = + register_sound_dsp(&saa7134_dsp_fops, + dsp_nr[dev->nr]); + if (err < 0) { + goto fail; + } + printk(KERN_INFO "%s: registered device dsp%d\n", + dev->name,dev->dmasound.minor_dsp >> 4); + + err = dev->dmasound.minor_mixer = + register_sound_mixer(&saa7134_mixer_fops, + mixer_nr[dev->nr]); + if (err < 0) + goto fail; + printk(KERN_INFO "%s: registered device mixer%d\n", + dev->name,dev->dmasound.minor_mixer >> 4); return 0; @@ -929,6 +929,31 @@ fail: } +static int oss_device_init(struct saa7134_dev *dev) +{ + dev->dmasound.priv_data = dev; + saa7134_oss_init1(dev); + saa7134_dsp_create(dev); + return 1; +} + +static int oss_device_exit(struct saa7134_dev *dev) +{ + + unregister_sound_mixer(dev->dmasound.minor_mixer); + unregister_sound_dsp(dev->dmasound.minor_dsp); + + saa7134_oss_fini(dev); + + if (dev->pci->irq > 0) { + synchronize_irq(dev->pci->irq); + free_irq(dev->pci->irq,&dev->dmasound); + } + + dev->dmasound.priv_data = NULL; + return 1; +} + static int saa7134_oss_init(void) { struct saa7134_dev *dev = NULL; @@ -939,9 +964,7 @@ static int saa7134_oss_init(void) list_for_each(list,&saa7134_devlist) { dev = list_entry(list, struct saa7134_dev, devlist); if (dev->dmasound.priv_data == NULL) { - dev->dmasound.priv_data = dev; - saa7134_oss_init1(dev); - saa7134_dsp_create(dev); + oss_device_init(dev); } else { printk(KERN_ERR "saa7134 OSS: DMA sound is being handled by ALSA, ignoring %s\n",dev->name); return -EBUSY; @@ -951,11 +974,14 @@ static int saa7134_oss_init(void) if (dev == NULL) printk(KERN_INFO "saa7134 OSS: no saa7134 cards found\n"); + dmasound_init = oss_device_init; + dmasound_exit = oss_device_exit; + return 0; } -void saa7134_oss_exit(void) +static void saa7134_oss_exit(void) { struct saa7134_dev *dev = NULL; struct list_head *list; @@ -967,18 +993,7 @@ void saa7134_oss_exit(void) if (!dev->dmasound.minor_dsp) continue; - unregister_sound_mixer(dev->dmasound.minor_mixer); - unregister_sound_dsp(dev->dmasound.minor_dsp); - - saa7134_oss_fini(dev); - - if (dev->pci->irq > 0) { - synchronize_irq(dev->pci->irq); - free_irq(dev->pci->irq,&dev->dmasound); - } - - dev->dmasound.priv_data = NULL; - + oss_device_exit(dev); } printk(KERN_INFO "saa7134 OSS driver for DMA sound unloaded\n"); diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 244e1973081..add49db1ad4 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -571,6 +571,10 @@ void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf); int saa7134_set_dmabits(struct saa7134_dev *dev); +extern int (*dmasound_init)(struct saa7134_dev *dev); +extern int (*dmasound_exit)(struct saa7134_dev *dev); + + /* ----------------------------------------------------------- */ /* saa7134-cards.c */ diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index 72e8741e8b5..d95aecebbda 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -81,7 +81,7 @@ hauppauge_tuner_fmt[] = { 0x00000010, " PAL(I)" }, { 0x00400000, " SECAM(L/L')" }, { 0x00000e00, " PAL(D/K)" }, - { 0x03000000, " ATSC Digital" }, + { 0x03000000, " ATSC/DVB Digital" }, }; /* This is the full list of possible tuners. Many thanks to Hauppauge for @@ -209,13 +209,27 @@ hauppauge_tuner[] = { TUNER_ABSENT, "Philips FMD1216ME"}, { TUNER_TEA5767, "Philips TEA5768HL FM Radio"}, { TUNER_ABSENT, "Panasonic ENV57H12D5"}, - { TUNER_ABSENT, "TCL MFNM05-4"}, + { TUNER_PHILIPS_FM1236_MK3, "TCL MFNM05-4"}, { TUNER_ABSENT, "TCL MNM05-4"}, { TUNER_PHILIPS_FM1216ME_MK3, "TCL MPE05-2"}, { TUNER_ABSENT, "TCL MQNM05-4"}, { TUNER_ABSENT, "LG TAPC-W701D"}, { TUNER_ABSENT, "TCL 9886P-WM"}, { TUNER_ABSENT, "TCL 1676NM-WM"}, + /* 110-119 */ + { TUNER_ABSENT, "Thompson DTT75105"}, + { TUNER_ABSENT, "Conexant_CX24109"}, + { TUNER_ABSENT, "TCL M2523_5N_E"}, + { TUNER_ABSENT, "TCL M2523_3DB_E"}, + { TUNER_ABSENT, "Philips 8275A"}, + { TUNER_ABSENT, "Microtune MT2060"}, + { TUNER_ABSENT, "Philips FM1236 MK5"}, + { TUNER_ABSENT, "Philips FM1216ME MK5"}, + { TUNER_ABSENT, "TCL M2523_3DI_E"}, + { TUNER_ABSENT, "Samsung THPD5222FG30A"}, + /* 120-129 */ + { TUNER_ABSENT, "Xceive XC3028"}, + { TUNER_ABSENT, "Philips FQ1216LME MK5"}, }; static struct HAUPPAUGE_AUDIOIC @@ -325,6 +339,7 @@ static int hasRadioTuner(int tunerType) case 78: //PNPEnv_TUNER_TDA8275C1_8290_FM: case 89: //PNPEnv_TUNER_TCL_MFPE05_2: case 92: //PNPEnv_TUNER_PHILIPS_FQ1236A_MK4: + case 105: return 1; } return 0; @@ -368,10 +383,15 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, memset(tvee, 0, sizeof(*tvee)); done = len = beenhere = 0; - /* Hack for processing eeprom for em28xx */ - if ((eeprom_data[0]==0x1a)&&(eeprom_data[1]==0xeb)&& - (eeprom_data[2]==0x67)&&(eeprom_data[3]==0x95)) - start=0xa0; + /* Hack for processing eeprom for em28xx and cx 2388x*/ + if ((eeprom_data[0] == 0x1a) && (eeprom_data[1] == 0xeb) && + (eeprom_data[2] == 0x67) && (eeprom_data[3] == 0x95)) + start=0xa0; /* Generic em28xx offset */ + else if (((eeprom_data[0] & 0xf0) == 0x10) && + (eeprom_data[1] == 0x00) && + (eeprom_data[2] == 0x00) && + (eeprom_data[8] == 0x84)) + start=8; /* Generic cx2388x offset */ else start=0; @@ -448,6 +468,17 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, eeprom_data[i+5] + (eeprom_data[i+6] << 8) + (eeprom_data[i+7] << 16); + + if ( (eeprom_data[i + 8] && 0xf0) && + (tvee->serial_number < 0xffffff) ) { + tvee->MAC_address[0] = 0x00; + tvee->MAC_address[1] = 0x0D; + tvee->MAC_address[2] = 0xFE; + tvee->MAC_address[3] = eeprom_data[i + 7]; + tvee->MAC_address[4] = eeprom_data[i + 6]; + tvee->MAC_address[5] = eeprom_data[i + 5]; + tvee->has_MAC_address = 1; + } break; case 0x05: @@ -466,11 +497,14 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, case 0x06: /* tag 'ModelRev' */ tvee->model = - eeprom_data[i+1] + - (eeprom_data[i+2] << 8); - tvee->revision = eeprom_data[i+5] + - (eeprom_data[i+6] << 8) + - (eeprom_data[i+7] << 16); + eeprom_data[i + 1] + + (eeprom_data[i + 2] << 8) + + (eeprom_data[i + 3] << 16) + + (eeprom_data[i + 4] << 24); + tvee->revision = + eeprom_data[i +5 ] + + (eeprom_data[i + 6] << 8) + + (eeprom_data[i + 7] << 16); break; case 0x07: @@ -563,6 +597,8 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, t_name2 = "unknown"; } + tvee->tuner_hauppauge_model = tuner1; + tvee->tuner2_hauppauge_model = tuner2; tvee->tuner_formats = 0; tvee->tuner2_formats = 0; for (i = j = 0; i < 8; i++) { @@ -578,6 +614,12 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, tveeprom_info("Hauppauge model %d, rev %s, serial# %d\n", tvee->model, tvee->rev_str, tvee->serial_number); + if (tvee->has_MAC_address == 1) { + tveeprom_info("MAC address is %02X-%02X-%02X-%02X-%02X-%02X\n", + tvee->MAC_address[0], tvee->MAC_address[1], + tvee->MAC_address[2], tvee->MAC_address[3], + tvee->MAC_address[4], tvee->MAC_address[5]); + } tveeprom_info("tuner model is %s (idx %d, type %d)\n", t_name1, tuner1, tvee->tuner_type); tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n", diff --git a/drivers/media/video/video-buf.c b/drivers/media/video/video-buf.c index acfd3a103f3..9a6bf287e26 100644 --- a/drivers/media/video/video-buf.c +++ b/drivers/media/video/video-buf.c @@ -753,10 +753,9 @@ videobuf_read_zerocopy(struct videobuf_queue *q, char __user *data, int retval; /* setup stuff */ - retval = -ENOMEM; q->read_buf = videobuf_alloc(q->msize); if (NULL == q->read_buf) - goto done; + return -ENOMEM; q->read_buf->memory = V4L2_MEMORY_USERPTR; q->read_buf->baddr = (unsigned long)data; @@ -817,10 +816,14 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, if (NULL == q->read_buf) goto done; q->read_buf->memory = V4L2_MEMORY_USERPTR; + q->read_buf->bsize = count; /* preferred size */ field = videobuf_next_field(q); retval = q->ops->buf_prepare(q,q->read_buf,field); - if (0 != retval) + if (0 != retval) { + kfree (q->read_buf); + q->read_buf = NULL; goto done; + } spin_lock_irqsave(q->irqlock,flags); q->ops->buf_queue(q,q->read_buf); spin_unlock_irqrestore(q->irqlock,flags); diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c index 83c49f9610d..6de5b0094b8 100644 --- a/drivers/media/video/videodev.c +++ b/drivers/media/video/videodev.c @@ -76,14 +76,14 @@ static void video_release(struct class_device *cd) } static struct class video_class = { - .name = VIDEO_NAME, + .name = VIDEO_NAME, .release = video_release, }; /* - * Active devices + * Active devices */ - + static struct video_device *video_device[VIDEO_NUM_DEVICES]; static DECLARE_MUTEX(videodev_lock); @@ -101,7 +101,7 @@ static int video_open(struct inode *inode, struct file *file) int err = 0; struct video_device *vfl; struct file_operations *old_fops; - + if(minor>=VIDEO_NUM_DEVICES) return -ENODEV; down(&videodev_lock); @@ -189,7 +189,7 @@ video_usercopy(struct inode *inode, struct file *file, return -ENOMEM; parg = mbuf; } - + err = -EFAULT; if (_IOC_DIR(cmd) & _IOC_WRITE) if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd))) @@ -240,7 +240,7 @@ int video_exclusive_open(struct inode *inode, struct file *file) int video_exclusive_release(struct inode *inode, struct file *file) { struct video_device *vfl = video_devdata(file); - + vfl->users--; return 0; } @@ -253,7 +253,7 @@ static struct file_operations video_fops; * @type: type of device to register * @nr: which device number (0 == /dev/video0, 1 == /dev/video1, ... * -1 == first free) - * + * * The registration code assigns minor numbers based on the type * requested. -ENFILE is returned in all the device slots for this * category are full. If not then the minor field is set and the @@ -269,7 +269,7 @@ static struct file_operations video_fops; * * %VFL_TYPE_VBI - Vertical blank data (undecoded) * - * %VFL_TYPE_RADIO - A radio card + * %VFL_TYPE_RADIO - A radio card */ int video_register_device(struct video_device *vfd, int type, int nr) @@ -278,7 +278,7 @@ int video_register_device(struct video_device *vfd, int type, int nr) int base; int end; char *name_base; - + switch(type) { case VFL_TYPE_GRABBER: @@ -293,7 +293,7 @@ int video_register_device(struct video_device *vfd, int type, int nr) break; case VFL_TYPE_VBI: base=224; - end=240; + end=256; name_base = "vbi"; break; case VFL_TYPE_RADIO: @@ -334,7 +334,7 @@ int video_register_device(struct video_device *vfd, int type, int nr) init_MUTEX(&vfd->lock); /* sysfs class */ - memset(&vfd->class_dev, 0x00, sizeof(vfd->class_dev)); + memset(&vfd->class_dev, 0x00, sizeof(vfd->class_dev)); if (vfd->dev) vfd->class_dev.dev = vfd->dev; vfd->class_dev.class = &video_class; @@ -360,7 +360,7 @@ int video_register_device(struct video_device *vfd, int type, int nr) * This unregisters the passed device and deassigns the minor * number. Future open calls will be met with errors. */ - + void video_unregister_device(struct video_device *vfd) { down(&videodev_lock); @@ -384,7 +384,7 @@ static struct file_operations video_fops= /* * Initialise video for linux */ - + static int __init videodev_init(void) { int ret; |