ALSA: ca0106 - Check ac97 availability at PM

Check the availability of ac97 at PM suspend/resume callbacks.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 4 insertions, 2 deletions

diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index 2c71f9b896cd..e01ecd3db324 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -1752,7 +1752,8 @@ static int snd_ca0106_suspend(struct pci_dev *pci, pm_message_t state)
         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
         for (i = 0; i < 4; i++)
                 snd_pcm_suspend_all(chip->pcm[i]);
-        snd_ac97_suspend(chip->ac97);
+        if (chip->details->ac97)
+                snd_ac97_suspend(chip->ac97);
         snd_ca0106_mixer_suspend(chip);
 
         ca0106_stop_chip(chip);
@@ -1781,7 +1782,8 @@ static int snd_ca0106_resume(struct pci_dev *pci)
 
         ca0106_init_chip(chip, 1);
 
-        snd_ac97_resume(chip->ac97);
+        if (chip->details->ac97)
+                snd_ac97_resume(chip->ac97);
         snd_ca0106_mixer_resume(chip);
         if (chip->details->spi_dac) {
                 for (i = 0; i < ARRAY_SIZE(chip->spi_dac_reg); i++)