diff options
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/usbaudio.c | 13 | ||||
| -rw-r--r-- | sound/usb/usbmidi.c | 2 | ||||
| -rw-r--r-- | sound/usb/usbmixer.c | 11 | ||||
| -rw-r--r-- | sound/usb/usx2y/usX2Yhwdep.c | 2 |
4 files changed, 15 insertions, 13 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index 67202b9eeb7..19bdcc74c96 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -2471,7 +2471,13 @@ static int parse_audio_format_rates(struct snd_usb_audio *chip, struct audioform fp->nr_rates = nr_rates; fp->rate_min = fp->rate_max = combine_triple(&fmt[8]); for (r = 0, idx = offset + 1; r < nr_rates; r++, idx += 3) { - unsigned int rate = fp->rate_table[r] = combine_triple(&fmt[idx]); + unsigned int rate = combine_triple(&fmt[idx]); + /* C-Media CM6501 mislabels its 96 kHz altsetting */ + if (rate == 48000 && nr_rates == 1 && + chip->usb_id == USB_ID(0x0d8c, 0x0201) && + fp->altsetting == 5 && fp->maxpacksize == 392) + rate = 96000; + fp->rate_table[r] = rate; if (rate < fp->rate_min) fp->rate_min = rate; else if (rate > fp->rate_max) @@ -3280,6 +3286,7 @@ static void snd_usb_audio_create_proc(struct snd_usb_audio *chip) static int snd_usb_audio_free(struct snd_usb_audio *chip) { + usb_chip[chip->index] = NULL; kfree(chip); return 0; } @@ -3541,7 +3548,6 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr) list_for_each(p, &chip->mixer_list) { snd_usb_mixer_disconnect(p); } - usb_chip[chip->index] = NULL; mutex_unlock(®ister_mutex); snd_card_free_when_closed(card); } else { @@ -3577,8 +3583,7 @@ static int __init snd_usb_audio_init(void) printk(KERN_WARNING "invalid nrpacks value.\n"); return -EINVAL; } - usb_register(&usb_audio_driver); - return 0; + return usb_register(&usb_audio_driver); } diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c index b7c5e59b229..24f5a26c5f0 100644 --- a/sound/usb/usbmidi.c +++ b/sound/usb/usbmidi.c @@ -981,7 +981,7 @@ void snd_usbmidi_disconnect(struct list_head* p) if (umidi->usb_protocol_ops->finish_out_endpoint) umidi->usb_protocol_ops->finish_out_endpoint(ep->out); } - if (ep->in && ep->in->urb) + if (ep->in) usb_kill_urb(ep->in->urb); } } diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c index 1024c178f5c..7b3bf3545a3 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/usbmixer.c @@ -1526,7 +1526,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsi namelist[i] = kmalloc(MAX_ITEM_NAME_LEN, GFP_KERNEL); if (! namelist[i]) { snd_printk(KERN_ERR "cannot malloc\n"); - while (--i > 0) + while (i--) kfree(namelist[i]); kfree(namelist); kfree(cval); @@ -1620,8 +1620,7 @@ static void snd_usb_mixer_free(struct usb_mixer_interface *mixer) kfree(mixer->urb->transfer_buffer); usb_free_urb(mixer->urb); } - if (mixer->rc_urb) - usb_free_urb(mixer->rc_urb); + usb_free_urb(mixer->rc_urb); kfree(mixer->rc_setup_packet); kfree(mixer); } @@ -2056,8 +2055,6 @@ void snd_usb_mixer_disconnect(struct list_head *p) struct usb_mixer_interface *mixer; mixer = list_entry(p, struct usb_mixer_interface, list); - if (mixer->urb) - usb_kill_urb(mixer->urb); - if (mixer->rc_urb) - usb_kill_urb(mixer->rc_urb); + usb_kill_urb(mixer->urb); + usb_kill_urb(mixer->rc_urb); } diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c index 4b52d18dcd5..b76b3dd9df2 100644 --- a/sound/usb/usx2y/usX2Yhwdep.c +++ b/sound/usb/usx2y/usX2Yhwdep.c @@ -48,7 +48,7 @@ static struct page * snd_us428ctls_vm_nopage(struct vm_area_struct *area, unsign offset = area->vm_pgoff << PAGE_SHIFT; offset += address - area->vm_start; - snd_assert((offset % PAGE_SIZE) == 0, return NOPAGE_OOM); + snd_assert((offset % PAGE_SIZE) == 0, return NOPAGE_SIGBUS); vaddr = (char*)((struct usX2Ydev *)area->vm_private_data)->us428ctls_sharedmem + offset; page = virt_to_page(vaddr); get_page(page); |