[ALSA] Various fixes for suspend/resume of ALSA PCI drivers

[karo-tx-linux.git] / sound / pci / ens1370.c

diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index 8cb4fb2412dbc9e6b71836f7ce703b17bd9ce570..d2a811f222c926b4549dda3e8b3b07ebc04a3357 100644 (file)
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -2072,9 +2072,10 @@ static int snd_ensoniq_suspend(struct pci_dev *pci, pm_message_t state)
        udelay(100);
        snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
 #endif 
-       pci_set_power_state(pci, PCI_D3hot);
+
        pci_disable_device(pci);
        pci_save_state(pci);
+       pci_set_power_state(pci, pci_choose_state(pci, state));
        return 0;
 }
 
@@ -2083,9 +2084,14 @@ static int snd_ensoniq_resume(struct pci_dev *pci)
        struct snd_card *card = pci_get_drvdata(pci);
        struct ensoniq *ensoniq = card->private_data;
 
-       pci_restore_state(pci);
-       pci_enable_device(pci);
        pci_set_power_state(pci, PCI_D0);
+       pci_restore_state(pci);
+       if (pci_enable_device(pci) < 0) {
+               printk(KERN_ERR DRIVER_NAME ": pci_enable_device failed, "
+                      "disabling device\n");
+               snd_card_disconnect(card);
+               return -EIO;
+       }
        pci_set_master(pci);
 
        snd_ensoniq_chip_init(ensoniq);