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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 10:32:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 10:32:54 -0800
commit66dc918d42eaaa9afe42a47d07526765162017a9 (patch)
tree947411841773dfb076f1aa78bc5be868bc4281a6 /sound/usb/midi.c
parentb2034d474b7e1e8578bd5c2977024b51693269d9 (diff)
parent6db9a0f326d3144d790d9479309df480a8f562e4 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (348 commits) ALSA: hda - Fix NULL-derefence with a single mic in STAC auto-mic detection ALSA: hda - Add missing NID 0x19 fixup for Sony VAIO ALSA: hda - Fix ALC275 enable hardware EQ for SONY VAIO ALSA: oxygen: fix Xonar DG input ALSA: hda - Fix EAPD on Lenovo NB ALC269 to low ALSA: hda - Fix missing EAPD for Acer 4930G ALSA: hda: Disable 4/6 channels on some NVIDIA GPUs. ALSA: hda - Add static_hdmi_pcm option to HDMI codec parser ALSA: hda - Don't refer ELD when unplugged ASoC: tpa6130a2: Fix compiler warning ASoC: tlv320dac33: Add DAPM selection for LOM invert ASoC: DMIC codec: Adding a generic DMIC codec ALSA: snd-usb-us122l: Fix missing NULL checks ALSA: snd-usb-us122l: Fix MIDI output ASoC: soc-cache: Fix invalid memory access during snd_soc_lzo_cache_sync() ASoC: Fix section mismatch in wm8995.c ALSA: oxygen: add S/PDIF source selection for Claro cards ALSA: oxygen: fix CD/MIDI for X-Meridian (2G) ASoC: fix migor audio build ALSA: include delay.h for msleep in Xonar DG support ...
Diffstat (limited to 'sound/usb/midi.c')
-rw-r--r--sound/usb/midi.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 25bce7e5b1af..db2dc5ffe6dd 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -850,8 +850,8 @@ static void snd_usbmidi_us122l_output(struct snd_usb_midi_out_endpoint *ep,
return;
}
- memset(urb->transfer_buffer + count, 0xFD, 9 - count);
- urb->transfer_buffer_length = count;
+ memset(urb->transfer_buffer + count, 0xFD, ep->max_transfer - count);
+ urb->transfer_buffer_length = ep->max_transfer;
}
static struct usb_protocol_ops snd_usbmidi_122l_ops = {
@@ -1295,6 +1295,13 @@ static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi* umidi,
case USB_ID(0x1a86, 0x752d): /* QinHeng CH345 "USB2.0-MIDI" */
ep->max_transfer = 4;
break;
+ /*
+ * Some devices only work with 9 bytes packet size:
+ */
+ case USB_ID(0x0644, 0x800E): /* Tascam US-122L */
+ case USB_ID(0x0644, 0x800F): /* Tascam US-144 */
+ ep->max_transfer = 9;
+ break;
}
for (i = 0; i < OUTPUT_URBS; ++i) {
buffer = usb_alloc_coherent(umidi->dev,
@@ -1729,13 +1736,7 @@ static int roland_load_info(struct snd_kcontrol *kcontrol,
{
static const char *const names[] = { "High Load", "Light Load" };
- info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- info->count = 1;
- info->value.enumerated.items = 2;
- if (info->value.enumerated.item > 1)
- info->value.enumerated.item = 1;
- strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(info, 1, 2, names);
}
static int roland_load_get(struct snd_kcontrol *kcontrol,