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[ALSA] sound/usb/usbaudio.c: fix build with CONFIG_PM=n 

sound/usb/usbaudio.c: In function 'usb_audio_suspend':
sound/usb/usbaudio.c:3674: error: implicit declaration of function 'snd_pcm_sus\pend_all'

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Andrew Morton 2007-12-24 14:40:56 +01:00 committed by Jaroslav Kysela
parent 7db756f2b1
commit 93521d274b
1 changed files with 8 additions and 0 deletions
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8
sound/usb/usbaudio.c
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@ -2077,8 +2077,14 @@ int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, __u8 request,
static int usb_audio_probe(struct usb_interface *intf, static int usb_audio_probe(struct usb_interface *intf,
const struct usb_device_id *id); const struct usb_device_id *id);
static void usb_audio_disconnect(struct usb_interface *intf); static void usb_audio_disconnect(struct usb_interface *intf);
#ifdef CONFIG_PM
static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message); static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message);
static int usb_audio_resume(struct usb_interface *intf); static int usb_audio_resume(struct usb_interface *intf);
#else
#define usb_audio_suspend NULL
#define usb_audio_resume NULL
#endif
static struct usb_device_id usb_audio_ids [] = { static struct usb_device_id usb_audio_ids [] = {
#include "usbquirks.h" #include "usbquirks.h"
@ -3658,6 +3664,7 @@ static void usb_audio_disconnect(struct usb_interface *intf)
dev_get_drvdata(&intf->dev)); dev_get_drvdata(&intf->dev));
} }
#ifdef CONFIG_PM
static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message)
{ {
struct snd_usb_audio *chip = dev_get_drvdata(&intf->dev); struct snd_usb_audio *chip = dev_get_drvdata(&intf->dev);
@ -3695,6 +3702,7 @@ static int usb_audio_resume(struct usb_interface *intf)
return 0; return 0;
} }
#endif /* CONFIG_PM */
static int __init snd_usb_audio_init(void) static int __init snd_usb_audio_init(void)
{ {