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| author | Clemens Ladisch <clemens@ladisch.de> | 2005-10-17 17:15:46 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-11-04 13:18:58 +0100 |
| commit | f0597a416dc44e3afe25090e9af9d42bad62547d (patch) | |
| tree | 350c00303992440c31524109951e2fbb73b90183 /sound/usb | |
| parent | 00f226d400d3a5868c4d798bb80491e22dd5b810 (diff) | |
| download | linux-3.10-f0597a416dc44e3afe25090e9af9d42bad62547d.tar.gz linux-3.10-f0597a416dc44e3afe25090e9af9d42bad62547d.tar.bz2 linux-3.10-f0597a416dc44e3afe25090e9af9d42bad62547d.zip | |
[ALSA] usb-audio: don't call usb_reset_configuration() when probing
Modules: USB generic driver
Remove the usb_reset_configuration() call from the probe callback
because it isn't needed and it may interfere with other drivers
already loaded for the device.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/usbaudio.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index 4589c637a25..fce6ad62df6 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -3212,7 +3212,6 @@ static void *snd_usb_audio_probe(struct usb_device *dev, struct usb_interface *intf, const struct usb_device_id *usb_id) { - struct usb_host_config *config = dev->actconfig; const snd_usb_audio_quirk_t *quirk = (const snd_usb_audio_quirk_t *)usb_id->driver_info; int i, err; snd_usb_audio_t *chip; @@ -3233,7 +3232,6 @@ static void *snd_usb_audio_probe(struct usb_device *dev, if (id == USB_ID(0x041e, 0x3000)) { if (snd_usb_extigy_boot_quirk(dev, intf) < 0) goto __err_val; - config = dev->actconfig; } /* SB Audigy 2 NX needs its own boot-up magic, too */ if (id == USB_ID(0x041e, 0x3020)) { @@ -3262,11 +3260,6 @@ static void *snd_usb_audio_probe(struct usb_device *dev, /* it's a fresh one. * now look for an empty slot and create a new card instance */ - /* first, set the current configuration for this device */ - if (usb_reset_configuration(dev) < 0) { - snd_printk(KERN_ERR "cannot reset configuration (value 0x%x)\n", get_cfg_desc(config)->bConfigurationValue); - goto __error; - } for (i = 0; i < SNDRV_CARDS; i++) if (enable[i] && ! usb_chip[i] && (vid[i] == -1 || vid[i] == USB_ID_VENDOR(id)) && |