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| author | Takashi Iwai <tiwai@suse.de> | 2011-01-13 08:37:14 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-01-13 08:37:14 +0100 |
| commit | e38302f78284e3e80ffc2eef54001fce7d183bd4 (patch) | |
| tree | 0cb61d52ca9d11d446e3fc1bc97d8fd92ab1e934 /sound/usb/midi.c | |
| parent | 3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 (diff) | |
| parent | c386735264da97e6b6d15aa56361e9ef188b26ab (diff) | |
| download | op-kernel-dev-e38302f78284e3e80ffc2eef54001fce7d183bd4.zip op-kernel-dev-e38302f78284e3e80ffc2eef54001fce7d183bd4.tar.gz | |
Merge branch 'topic/misc' into for-linus
Diffstat (limited to 'sound/usb/midi.c')
| -rw-r--r-- | sound/usb/midi.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/sound/usb/midi.c b/sound/usb/midi.c index 25bce7e..db2dc5f 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, |
