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authorTakashi Iwai <tiwai@suse.de>2023-05-23 10:53:28 +0300
committerTakashi Iwai <tiwai@suse.de>2023-05-23 13:11:00 +0300
commitbb1bf4fa5953418c131796ee745c59899d34a149 (patch)
tree51bad5d210ae18dee1dbbda7bf9d3704eaa21ae6 /sound/usb/midi.h
parentfa030f666d2431be5310c0c0fef254e2e205d4cc (diff)
downloadlinux-bb1bf4fa5953418c131796ee745c59899d34a149.tar.xz
ALSA: usb-audio: Manage number of rawmidis globally
We're going to create rawmidi objects for MIDI 2.0 in a different code from the current code for USB-MIDI 1.0. As a preliminary work, this patch adds the number of rawmidi objects to keep globally in a USB-audio card instance, so that it can be referred from both MIDI 1.0 and 2.0 code. Reviewed-by: Jaroslav Kysela <perex@perex.cz> Link: https://lore.kernel.org/r/20230523075358.9672-8-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/midi.h')
-rw-r--r--sound/usb/midi.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/usb/midi.h b/sound/usb/midi.h
index 3f153195c841..2100f1486b03 100644
--- a/sound/usb/midi.h
+++ b/sound/usb/midi.h
@@ -46,14 +46,15 @@ int __snd_usbmidi_create(struct snd_card *card,
struct usb_interface *iface,
struct list_head *midi_list,
const struct snd_usb_audio_quirk *quirk,
- unsigned int usb_id);
+ unsigned int usb_id,
+ unsigned int *num_rawmidis);
static inline int snd_usbmidi_create(struct snd_card *card,
struct usb_interface *iface,
struct list_head *midi_list,
const struct snd_usb_audio_quirk *quirk)
{
- return __snd_usbmidi_create(card, iface, midi_list, quirk, 0);
+ return __snd_usbmidi_create(card, iface, midi_list, quirk, 0, NULL);
}
void snd_usbmidi_input_stop(struct list_head *p);