ALSA: Convert to new pm_ops for PCI drivers

Straightforward conversion to the new pm_ops from the legacy
suspend/resume ops.

Since we change vx222, vx_core and vxpocket have to be converted,
too.

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

sound/pci/trident/trident.c

@@ -178,8 +178,9 @@ static struct pci_driver trident_driver = {
 	.probe = snd_trident_probe,
 	.remove = __devexit_p(snd_trident_remove),
 #ifdef CONFIG_PM
-	.suspend = snd_trident_suspend,
-	.resume = snd_trident_resume,
+	.driver = {
+		.pm = &snd_trident_pm,
+	},
 #endif
 };