diff options
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-core.c')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-core.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index 901cf2b952d7..86461a708abe 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -75,7 +75,7 @@ MODULE_PARM_DESC(reg_debug, "enable debug messages [URB reg]"); * reads data from the usb device specifying bRequest */ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, - char *buf, int len) + char *buf, int len) { int ret; int pipe = usb_rcvctrlpipe(dev->udev, 0); @@ -151,7 +151,7 @@ EXPORT_SYMBOL_GPL(em28xx_read_reg); * sends data to the usb device, specifying bRequest */ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, - int len) + int len) { int ret; int pipe = usb_sndctrlpipe(dev->udev, 0); @@ -213,7 +213,7 @@ EXPORT_SYMBOL_GPL(em28xx_write_reg); * the actual value */ int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val, - u8 bitmask) + u8 bitmask) { int oldval; u8 newval; @@ -222,7 +222,7 @@ int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val, if (oldval < 0) return oldval; - newval = (((u8) oldval) & ~bitmask) | (val & bitmask); + newval = (((u8)oldval) & ~bitmask) | (val & bitmask); return em28xx_write_regs(dev, reg, &newval, 1); } @@ -314,7 +314,7 @@ int em28xx_write_ac97(struct em28xx *dev, u8 reg, u16 val) if (ret < 0) return ret; - ret = em28xx_write_regs(dev, EM28XX_R40_AC97LSB, (u8 *) &value, 2); + ret = em28xx_write_regs(dev, EM28XX_R40_AC97LSB, (u8 *)&value, 2); if (ret < 0) return ret; @@ -361,7 +361,7 @@ static int set_ac97_input(struct em28xx *dev) if (ret < 0) em28xx_warn("couldn't setup AC97 register %d\n", - inputs[i].reg); + inputs[i].reg); } return 0; } @@ -445,7 +445,7 @@ int em28xx_audio_analog_set(struct em28xx *dev) ret = em28xx_write_ac97(dev, outputs[i].reg, 0x8000); if (ret < 0) em28xx_warn("couldn't setup AC97 register %d\n", - outputs[i].reg); + outputs[i].reg); } } @@ -483,7 +483,7 @@ int em28xx_audio_analog_set(struct em28xx *dev) vol); if (ret < 0) em28xx_warn("couldn't setup AC97 register %d\n", - outputs[i].reg); + outputs[i].reg); } if (dev->ctl_aoutput & EM28XX_AOUT_PCM_IN) { @@ -531,7 +531,7 @@ int em28xx_audio_setup(struct em28xx *dev) } else if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) != EM28XX_CHIPCFG_AC97) { dev->int_audio_type = EM28XX_INT_AUDIO_I2S; if (dev->chip_id < CHIP_ID_EM2860 && - (cfg & EM28XX_CHIPCFG_AUDIOMASK) == + (cfg & EM28XX_CHIPCFG_AUDIOMASK) == EM2820_CHIPCFG_I2S_1_SAMPRATE) i2s_samplerates = 1; else if (dev->chip_id >= CHIP_ID_EM2860 && @@ -541,7 +541,7 @@ int em28xx_audio_setup(struct em28xx *dev) else i2s_samplerates = 3; em28xx_info("I2S Audio (%d sample rate(s))\n", - i2s_samplerates); + i2s_samplerates); /* Skip the code that does AC97 vendor detection */ dev->audio_mode.ac97 = EM28XX_NO_AC97; goto init_audio; @@ -614,8 +614,9 @@ const struct em28xx_led *em28xx_find_led(struct em28xx *dev, { if (dev->board.leds) { u8 k = 0; + while (dev->board.leds[k].role >= 0 && - dev->board.leds[k].role < EM28XX_NUM_LED_ROLES) { + dev->board.leds[k].role < EM28XX_NUM_LED_ROLES) { if (dev->board.leds[k].role == role) return &dev->board.leds[k]; k++; @@ -658,10 +659,12 @@ int em28xx_capture_start(struct em28xx *dev, int start) if (dev->mode == EM28XX_ANALOG_MODE) rc = em28xx_write_reg(dev, - EM28XX_R12_VINENABLE, 0x67); + EM28XX_R12_VINENABLE, + 0x67); else rc = em28xx_write_reg(dev, - EM28XX_R12_VINENABLE, 0x37); + EM28XX_R12_VINENABLE, + 0x37); if (rc < 0) return rc; @@ -815,9 +818,9 @@ void em28xx_uninit_usb_xfer(struct em28xx *dev, enum em28xx_mode mode) if (usb_bufs->transfer_buffer[i]) { usb_free_coherent(dev->udev, - urb->transfer_buffer_length, - usb_bufs->transfer_buffer[i], - urb->transfer_dma); + urb->transfer_buffer_length, + usb_bufs->transfer_buffer[i], + urb->transfer_dma); } usb_free_urb(urb); usb_bufs->urb[i] = NULL; @@ -889,7 +892,7 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk, if ((xfer_bulk && !dev->analog_ep_bulk) || (!xfer_bulk && !dev->analog_ep_isoc)) { em28xx_errdev("no endpoint for analog mode and transfer type %d\n", - xfer_bulk > 0); + xfer_bulk > 0); return -EINVAL; } usb_bufs = &dev->usb_ctl.analog_bufs; @@ -988,9 +991,9 @@ EXPORT_SYMBOL_GPL(em28xx_alloc_urbs); * Allocate URBs and start IRQ */ int em28xx_init_usb_xfer(struct em28xx *dev, enum em28xx_mode mode, - int xfer_bulk, int num_bufs, int max_pkt_size, + int xfer_bulk, int num_bufs, int max_pkt_size, int packet_multiplier, - int (*urb_data_copy) (struct em28xx *dev, struct urb *urb)) + int (*urb_data_copy)(struct em28xx *dev, struct urb *urb)) { struct em28xx_dmaqueue *dma_q = &dev->vidq; struct em28xx_dmaqueue *vbi_dma_q = &dev->vbiq; |