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/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
index d6c54b5..9d1231d 100644
--- a/sound/pci/ctxfi/cthw20k2.c
+++ b/sound/pci/ctxfi/cthw20k2.c
@@ -2202,7 +2202,7 @@
 }
 
 #ifdef CONFIG_PM
-static int hw_suspend(struct hw *hw, pm_message_t state)
+static int hw_suspend(struct hw *hw)
 {
 	struct pci_dev *pci = hw->pci;
 
@@ -2210,7 +2210,7 @@
 
 	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;
 }