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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/usbmidi.c | |
| parent | 85a655d66b4d1672c7c6fee31297837556585f6b (diff) | |
| download | kernel_samsung_smdk4412-c1ab5d59a0ff0981828a169886b10045dfdf64c6.zip kernel_samsung_smdk4412-c1ab5d59a0ff0981828a169886b10045dfdf64c6.tar.gz kernel_samsung_smdk4412-c1ab5d59a0ff0981828a169886b10045dfdf64c6.tar.bz2 | |
[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/usbmidi.c')
| -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 5d32857..600d990 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; |