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>
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 52b5c0b..fb4c90b9 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -2381,9 +2381,10 @@
 /*
  * PM support
  */
-static int es1968_suspend(struct pci_dev *pci, pm_message_t state)
+static int es1968_suspend(struct device *dev)
 {
-	struct snd_card *card = pci_get_drvdata(pci);
+	struct pci_dev *pci = to_pci_dev(dev);
+	struct snd_card *card = dev_get_drvdata(dev);
 	struct es1968 *chip = card->private_data;
 
 	if (! chip->do_pm)
@@ -2398,13 +2399,14 @@
 
 	pci_disable_device(pci);
 	pci_save_state(pci);
-	pci_set_power_state(pci, pci_choose_state(pci, state));
+	pci_set_power_state(pci, PCI_D3hot);
 	return 0;
 }
 
-static int es1968_resume(struct pci_dev *pci)
+static int es1968_resume(struct device *dev)
 {
-	struct snd_card *card = pci_get_drvdata(pci);
+	struct pci_dev *pci = to_pci_dev(dev);
+	struct snd_card *card = dev_get_drvdata(dev);
 	struct es1968 *chip = card->private_data;
 	struct esschan *es;
 
@@ -2454,6 +2456,11 @@
 	chip->in_suspend = 0;
 	return 0;
 }
+
+static SIMPLE_DEV_PM_OPS(es1968_pm, es1968_suspend, es1968_resume);
+#define ES1968_PM_OPS	&es1968_pm
+#else
+#define ES1968_PM_OPS	NULL
 #endif /* CONFIG_PM */
 
 #ifdef SUPPORT_JOYSTICK
@@ -2903,10 +2910,9 @@
 	.id_table = snd_es1968_ids,
 	.probe = snd_es1968_probe,
 	.remove = __devexit_p(snd_es1968_remove),
-#ifdef CONFIG_PM
-	.suspend = es1968_suspend,
-	.resume = es1968_resume,
-#endif
+	.driver = {
+		.pm = ES1968_PM_OPS,
+	},
 };
 
 module_pci_driver(es1968_driver);