diff options
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-video.c')
-rw-r--r-- | drivers/media/video/em28xx/em28xx-video.c | 63 |
1 files changed, 2 insertions, 61 deletions
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 1e26061116e..6b7d44a7117 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -1931,53 +1931,6 @@ static struct video_device *em28xx_vdev_init(struct em28xx *dev, return vfd; } -int em28xx_supports_audio_extension(struct em28xx *dev) -{ - int rc; - - /* The chip dictates whether we support the Empia analog audio - extension */ - switch (dev->chip_id) { - case CHIP_ID_EM2874: - /* Digital only device - no analog support */ - dev->audio_mode = EM28XX_NO_AUDIO; - return 0; - case CHIP_ID_EM2860: - case CHIP_ID_EM2883: - default: - /* See how this device is configured */ - rc = em28xx_read_reg(dev, EM28XX_R00_CHIPCFG); - if (rc & EM28XX_CHIPCFG_VENDOR_AUDIO) { - switch(rc & EM28XX_CHIPCFG_AUDIOMASK) { - case EM28XX_CHIPCFG_AC97: - em28xx_info("AC97 audio (5 sample rates)\n"); - dev->audio_mode = EM28XX_AC97; - break; - case EM28XX_CHIPCFG_I2S_3_SAMPRATES: - em28xx_info("I2S Audio (3 sample rates)\n"); - dev->audio_mode = EM28XX_I2S_3_SAMPLE_RATES; - break; - case EM28XX_CHIPCFG_I2S_5_SAMPRATES: - em28xx_info("I2S Audio (5 sample rates)\n"); - dev->audio_mode = EM28XX_I2S_5_SAMPLE_RATES; - break; - default: - em28xx_info("No audio support detected\n"); - dev->audio_mode = EM28XX_NO_AUDIO; - return 0; - } - } else { - em28xx_info("USB Audio class device\n"); - return 0; - } - /* The em28xx audio extension needs to be loaded */ - return 1; - } - - /* We should never reach this point */ - return 0; -} - static int register_analog_devices(struct em28xx *dev) { int ret; @@ -2080,11 +2033,10 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, em28xx_card_setup(dev); /* Configure audio */ - errCode = em28xx_audio_analog_set(dev); + errCode = em28xx_audio_setup(dev); if (errCode < 0) { - em28xx_errdev("%s: em28xx_audio_analog_set - errCode [%d]!\n", + em28xx_errdev("%s: Error while setting audio - errCode [%d]!\n", __func__, errCode); - return errCode; } /* configure the device */ @@ -2318,17 +2270,6 @@ static int em28xx_usb_probe(struct usb_interface *interface, em28xx_info("Found %s\n", em28xx_boards[dev->model].name); - if (dev->has_audio_class == 0) { - /* We don't have a USB audio class, let's see if we support - ALSA Audio */ - dev->has_alsa_audio = em28xx_supports_audio_extension(dev); - if (dev->has_alsa_audio) - printk(KERN_INFO DRIVER_NAME " supports alsa audio\n"); - } else { - printk(KERN_INFO DRIVER_NAME " has usb audio class\n"); - } - - /* save our data pointer in this interface device */ usb_set_intfdata(interface, dev); |