ALSA: usb: fix usb build error when PM is not enabled

Fix build errors when CONFIG_PM is not enabled:

sound/usb/card.c:629: error: 'usb_audio_suspend' undeclared here (not in a function)
sound/usb/card.c:630: error: 'usb_audio_resume' undeclared here (not in a function)

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Randy Dunlap 2010-03-22 08:55:35 -07:00 committed by Takashi Iwai
parent 2fb20b6155
commit 6407d474e6

View file

@ -606,6 +606,9 @@ static int usb_audio_resume(struct usb_interface *intf)
return 0; return 0;
} }
#else
#define usb_audio_suspend NULL
#define usb_audio_resume NULL
#endif /* CONFIG_PM */ #endif /* CONFIG_PM */
static struct usb_device_id usb_audio_ids [] = { static struct usb_device_id usb_audio_ids [] = {