ALSA: hda_intel: fix build error when !PM

Fix this build error when CONFIG_PM is not set:
ound/pci/hda/hda_intel.c: In function 'azx_bus_reset':
sound/pci/hda/hda_intel.c:1270: error: implicit declaration of function 'snd_pcm_suspend_all'
sound/pci/hda/hda_intel.c:1271: error: implicit declaration of function 'snd_hda_suspend'
sound/pci/hda/hda_intel.c:1272: error: implicit declaration of function 'snd_hda_resume'

Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 9f44645..4e9ea70 100644 (file)
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1260,17 +1260,20 @@ static void azx_stop_chip(struct azx *chip);
 static void azx_bus_reset(struct hda_bus *bus)
 {
        struct azx *chip = bus->private_data;
-       int i;
 
        bus->in_reset = 1;
        azx_stop_chip(chip);
        azx_init_chip(chip);
+#ifdef CONFIG_PM
        if (chip->initialized) {
+               int i;
+
                for (i = 0; i < AZX_MAX_PCMS; i++)
                        snd_pcm_suspend_all(chip->pcm[i]);
                snd_hda_suspend(chip->bus);
                snd_hda_resume(chip->bus);
        }
+#endif
        bus->in_reset = 0;
 }