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| author | Clemens Ladisch <clemens@ladisch.de> | 2005-03-30 16:22:01 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-05-29 09:00:53 +0200 |
| commit | c1ab5d59a0ff0981828a169886b10045dfdf64c6 (patch) | |
| tree | 8ce9f8cd0b534b55f0c99556fd1a96727596cbf9 /sound/usb | |
| parent | 85a655d66b4d1672c7c6fee31297837556585f6b (diff) | |
| download | linux-3.10-c1ab5d59a0ff0981828a169886b10045dfdf64c6.tar.gz linux-3.10-c1ab5d59a0ff0981828a169886b10045dfdf64c6.tar.bz2 linux-3.10-c1ab5d59a0ff0981828a169886b10045dfdf64c6.zip | |
[ALSA] usb-audio - allow USB MIDI quirks to specify endpoints explicitly
USB generic driver
This patch reintroduces the check for endpoint numbers that are
specified explicitly in the quirk structure.
This check was accidentally dropped in the last rewrite of
snd_usbmidi_detect_endpoints().
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/usbmidi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c index 5d32857ff95..600d990ddc9 100644 --- a/sound/usb/usbmidi.c +++ b/sound/usb/usbmidi.c @@ -1229,6 +1229,9 @@ static int snd_usbmidi_detect_endpoints(snd_usb_midi_t* umidi, if (le16_to_cpu(umidi->chip->dev->descriptor.idVendor) == 0x0582) snd_usbmidi_switch_roland_altsetting(umidi); + if (endpoint[0].out_ep || endpoint[0].in_ep) + return 0; + intf = umidi->iface; if (!intf || intf->num_altsetting < 1) return -ENOENT; |