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path: root/drivers/media/video/em28xx/em28xx-video.c
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Diffstat (limited to 'drivers/media/video/em28xx/em28xx-video.c')
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c63
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);