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[ALSA] pcsp: Fix build with CONFIG_PM=n 

sound/drivers/pcsp/pcsp.c: In function 'pcsp_suspend':
sound/drivers/pcsp/pcsp.c:201: error: implicit declaration of function 'snd_pcm_suspend_all'

Signed-off-by: Johann Felix Soden <johfel@users.sourceforge.net>
CC: Stas Sergeev <stsp@aknet.ru>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Johann Felix Soden 2008-05-02 09:54:31 +02:00 committed by Takashi Iwai
parent f74d505b58
commit 983e0972ce
1 changed files with 4 additions and 0 deletions
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4
sound/drivers/pcsp/pcsp.c
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@ -194,6 +194,7 @@ static void pcsp_stop_beep(struct snd_pcsp *chip)
spin_unlock_irq(&chip->substream_lock); spin_unlock_irq(&chip->substream_lock);
} }
#ifdef CONFIG_PM
static int pcsp_suspend(struct platform_device *dev, pm_message_t state) static int pcsp_suspend(struct platform_device *dev, pm_message_t state)
{ {
struct snd_pcsp *chip = platform_get_drvdata(dev); struct snd_pcsp *chip = platform_get_drvdata(dev);
@ -201,6 +202,9 @@ static int pcsp_suspend(struct platform_device *dev, pm_message_t state)
snd_pcm_suspend_all(chip->pcm); snd_pcm_suspend_all(chip->pcm);
return 0; return 0;
} }
#else
#define pcsp_suspend NULL
#endif /* CONFIG_PM */
static void pcsp_shutdown(struct platform_device *dev) static void pcsp_shutdown(struct platform_device *dev)
{ {