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linux-sg2042
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Merge remote branch 'alsa/fixes' into fix/misc

This commit is contained in:
Takashi Iwai 2010-02-17 14:22:21 +01:00
parent b721e68bdc 3be522a951
commit 9d3415a8cc
2 changed files with 19 additions and 7 deletions
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8
sound/core/pcm_native.c
View File

@ -315,10 +315,10 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream,
if (!params->info)
params->info = hw->info & ~SNDRV_PCM_INFO_FIFO_IN_FRAMES;
if (!params->fifo_size) {
if (snd_mask_min(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT]) ==
snd_mask_max(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT]) &&
snd_mask_min(&params->masks[SNDRV_PCM_HW_PARAM_CHANNELS]) ==
snd_mask_max(&params->masks[SNDRV_PCM_HW_PARAM_CHANNELS])) {
m = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
if (snd_mask_min(m) == snd_mask_max(m) &&
snd_interval_min(i) == snd_interval_max(i)) {
changed = substream->ops->ioctl(substream,
SNDRV_PCM_IOCTL1_FIFO_SIZE, params);
if (changed < 0)

18
sound/usb/usbmidi.c
View File

@ -1162,10 +1162,22 @@ static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi* umidi,
pipe = usb_sndintpipe(umidi->dev, ep_info->out_ep);
else
pipe = usb_sndbulkpipe(umidi->dev, ep_info->out_ep);
if (umidi->usb_id == USB_ID(0x0a92, 0x1020)) /* ESI M4U */
ep->max_transfer = 4;
else
switch (umidi->usb_id) {
default:
ep->max_transfer = usb_maxpacket(umidi->dev, pipe, 1);
break;
/*
* Various chips declare a packet size larger than 4 bytes, but
* do not actually work with larger packets:
*/
case USB_ID(0x0a92, 0x1020): /* ESI M4U */
case USB_ID(0x1430, 0x474b): /* RedOctane GH MIDI INTERFACE */
case USB_ID(0x15ca, 0x0101): /* Textech USB Midi Cable */
case USB_ID(0x15ca, 0x1806): /* Textech USB Midi Cable */
case USB_ID(0x1a86, 0x752d): /* QinHeng CH345 "USB2.0-MIDI" */
ep->max_transfer = 4;
break;
}
for (i = 0; i < OUTPUT_URBS; ++i) {
buffer = usb_buffer_alloc(umidi->dev,
ep->max_transfer, GFP_KERNEL,