X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=sound%2Fpci%2Fcs5535audio%2Fcs5535audio_pm.c;h=838708f6d45e45db3416ce6cf17429d50f1181c0;hb=4b5d47d4d372287b48a5fac8c497cba5e0618a36;hp=aad0e69db9c1aed2d2cb40051957d1e01e0f6776;hpb=4854c7b27f0975a2b629f35ea3996d2968eb7c4f;p=linux-2.6-omap-h63xx.git

diff --git a/sound/pci/cs5535audio/cs5535audio_pm.c b/sound/pci/cs5535audio/cs5535audio_pm.c
index aad0e69db9c..838708f6d45 100644
--- a/sound/pci/cs5535audio/cs5535audio_pm.c
+++ b/sound/pci/cs5535audio/cs5535audio_pm.c
@@ -64,18 +64,22 @@ int snd_cs5535audio_suspend(struct pci_dev *pci, pm_message_t state)
 	int i;
 
 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+	snd_pcm_suspend_all(cs5535au->pcm);
+	snd_ac97_suspend(cs5535au->ac97);
 	for (i = 0; i < NUM_CS5535AUDIO_DMAS; i++) {
 		struct cs5535audio_dma *dma = &cs5535au->dmas[i];
-		if (dma && dma->substream && !dma->suspended) 
+		if (dma && dma->substream)
 			dma->saved_prd = dma->ops->read_prd(cs5535au);
 	}
-	snd_pcm_suspend_all(cs5535au->pcm);
-	snd_ac97_suspend(cs5535au->ac97);
 	/* save important regs, then disable aclink in hw */
 	snd_cs5535audio_stop_hardware(cs5535au);
-	pci_disable_device(pci);
-	pci_save_state(pci);
 
+	if (pci_save_state(pci)) {
+		printk(KERN_ERR "cs5535audio: pci_save_state failed!\n");
+		return -EIO;
+	}
+	pci_disable_device(pci);
+	pci_set_power_state(pci, pci_choose_state(pci, state));
 	return 0;
 }
 
@@ -87,8 +91,19 @@ int snd_cs5535audio_resume(struct pci_dev *pci)
 	int timeout;
 	int i;
 
-	pci_restore_state(pci);
-	pci_enable_device(pci);
+	pci_set_power_state(pci, PCI_D0);
+	if (pci_restore_state(pci) < 0) {
+		printk(KERN_ERR "cs5535audio: pci_restore_state failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
+	if (pci_enable_device(pci) < 0) {
+		printk(KERN_ERR "cs5535audio: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
 
 	/* set LNK_WRM_RST to reset AC link */
@@ -105,17 +120,17 @@ int snd_cs5535audio_resume(struct pci_dev *pci)
 	if (!timeout)
 		snd_printk(KERN_ERR "Failure getting AC Link ready\n");
 
-	/* we depend on ac97 to perform the codec power up */
-	snd_ac97_resume(cs5535au->ac97);
 	/* set up rate regs, dma. actual initiation is done in trig */
 	for (i = 0; i < NUM_CS5535AUDIO_DMAS; i++) {
 		struct cs5535audio_dma *dma = &cs5535au->dmas[i];
-		if (dma && dma->substream && dma->suspended) {
+		if (dma && dma->substream) {
 			dma->substream->ops->prepare(dma->substream);
 			dma->ops->setup_prd(cs5535au, dma->saved_prd);
 		}
 	}
-		
+
+	/* we depend on ac97 to perform the codec power up */
+	snd_ac97_resume(cs5535au->ac97);
 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 
 	return 0;