Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/perex/alsa

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/perex/alsa:
  [ALSA] hda-intel - Add check of MSI availabity
  [ALSA] version 1.0.13
  [ALSA] Fix addition of user-defined boolean controls
  [ALSA] Fix AC97 power-saving mode
  [ALSA] Fix re-use of va_list
  [ALSA] hda_intel: add ATI RS690 HDMI audio support
  [ALSA] hda-codec - Add model entry for ASUS U5F laptop
  [ALSA] Fix dependency of snd-adlib driver in Kconfig
  [ALSA] Various fixes for suspend/resume of ALSA PCI drivers
  [ALSA] hda-codec - Fix assignment of PCM devices for Realtek codecs
  [ALSA] sound/isa/opti9xx/opti92x-ad1848.c: check kmalloc() return value
  [ALSA] sound/isa/ad1816a/ad1816a.c: check kmalloc() return value
  [ALSA] sound/isa/cmi8330.c: check kmalloc() return value
  [ALSA] sound/isa/gus/interwave.c: check kmalloc() return value

include/sound/version.h

@@ -1,3 +1,3 @@
 /* include/version.h.  Generated by alsa/ksync script.  */
 #define CONFIG_SND_VERSION "1.0.13"
-#define CONFIG_SND_DATE " (Fri Oct 06 18:28:19 2006 UTC)"
+#define CONFIG_SND_DATE " (Sun Oct 22 08:56:16 2006 UTC)"

sound/core/control.c

@@ -1018,10 +1018,6 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
 	}
 	switch (info->type) {
 	case SNDRV_CTL_ELEM_TYPE_BOOLEAN:
-		private_size = sizeof(char);
-		if (info->count > 128)
-			return -EINVAL;
-		break;
 	case SNDRV_CTL_ELEM_TYPE_INTEGER:
 		private_size = sizeof(long);
 		if (info->count > 128)

sound/core/info.c

@@ -120,7 +120,10 @@ int snd_iprintf(struct snd_info_buffer *buffer, char *fmt,...)
 	len = buffer->len - buffer->size;
 	va_start(args, fmt);
 	for (;;) {
-		res = vsnprintf(buffer->buffer + buffer->curr, len, fmt, args);
+		va_list ap;
+		va_copy(ap, args);
+		res = vsnprintf(buffer->buffer + buffer->curr, len, fmt, ap);
+		va_end(ap);
 		if (res < len)
 			break;
 		err = resize_info_buffer(buffer, buffer->len + PAGE_SIZE);

sound/isa/Kconfig

@@ -13,6 +13,7 @@ config SND_CS4231_LIB
 
 config SND_ADLIB
 	tristate "AdLib FM card"
+	depends on SND
 	select SND_OPL3_LIB
 	help
 	  Say Y here to include support for AdLib FM cards.

sound/isa/ad1816a/ad1816a.c

@@ -120,6 +120,8 @@ static int __devinit snd_card_ad1816a_pnp(int dev, struct snd_card_ad1816a *acar
 	struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
 	int err;
 
+	if (!cfg)
+		return -ENOMEM;
 	acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 	if (acard->dev == NULL) {
 		kfree(cfg);

sound/isa/cmi8330.c

@@ -289,6 +289,8 @@ static int __devinit snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard,
 	struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
 	int err;
 
+	if (!cfg)
+		return -ENOMEM;
 	acard->cap = pnp_request_card_device(card, id->devs[0].id, NULL);
 	if (acard->cap == NULL) {
 		kfree(cfg);

sound/isa/gus/interwave.c

@@ -564,6 +564,8 @@ static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
 	struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
 	int err;
 
+	if (!cfg)
+		return -ENOMEM;
 	iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 	if (iwcard->dev == NULL) {
 		kfree(cfg);

sound/isa/opti9xx/opti92x-ad1848.c

@@ -1683,6 +1683,8 @@ static int __init snd_card_opti9xx_pnp(struct snd_opti9xx *chip, struct pnp_card
 	struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
 	int err;
 
+	if (!cfg)
+		return -ENOMEM;
 	chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
 	if (chip->dev == NULL) {
 		kfree(cfg);

sound/pci/ac97/ac97_codec.c

@@ -570,8 +570,7 @@ int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value
 			ac97->power_up &= ~(1 << (reg>>1));
 		else
 			ac97->power_up |= 1 << (reg>>1);
-		if (power_save)
-			update_power_regs(ac97);
+		update_power_regs(ac97);
 	}
 #endif
 	return err;
@@ -2337,10 +2336,7 @@ int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup)
 		}
 	}
 
-	if (! power_save)
-		return 0;
-
-	if (! powerup && ac97->power_workq)
+	if (power_save && !powerup && ac97->power_workq)
 		/* adjust power-down bits after two seconds delay
 		 * (for avoiding loud click noises for many (OSS) apps
 		 *  that open/close frequently)

sound/pci/ali5451/ali5451.c

@@ -2032,8 +2032,10 @@ static int ali_suspend(struct pci_dev *pci, pm_message_t state)
 	outl(0xffffffff, ALI_REG(chip, ALI_STOP));
 
 	spin_unlock_irq(&chip->reg_lock);
+
 	pci_disable_device(pci);
 	pci_save_state(pci);
+	pci_set_power_state(pci, pci_choose_state(pci, state));
 	return 0;
 }
 
@@ -2048,8 +2050,15 @@ static int ali_resume(struct pci_dev *pci)
 	if (! im)
 		return 0;
 
+	pci_set_power_state(pci, PCI_D0);
 	pci_restore_state(pci);
-	pci_enable_device(pci);
+	if (pci_enable_device(pci) < 0) {
+		printk(KERN_ERR "ali5451: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
+	pci_set_master(pci);
 
 	spin_lock_irq(&chip->reg_lock);
 	

sound/pci/als300.c

@@ -768,9 +768,9 @@ static int snd_als300_suspend(struct pci_dev *pci, pm_message_t state)
 	snd_pcm_suspend_all(chip->pcm);
 	snd_ac97_suspend(chip->ac97);
 
-	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;
 }
 
@@ -779,9 +779,14 @@ static int snd_als300_resume(struct pci_dev *pci)
 	struct snd_card *card = pci_get_drvdata(pci);
 	struct snd_als300 *chip = 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 "als300: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
 
 	snd_als300_init(chip);

sound/pci/als4000.c

@@ -804,9 +804,9 @@ static int snd_als4000_suspend(struct pci_dev *pci, pm_message_t state)
 	snd_pcm_suspend_all(chip->pcm);
 	snd_sbmixer_suspend(chip);
 
-	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;
 }
 
@@ -816,9 +816,14 @@ static int snd_als4000_resume(struct pci_dev *pci)
 	struct snd_card_als4000 *acard = card->private_data;
 	struct snd_sb *chip = acard->chip;
 
-	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 "als4000: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
 
 	snd_als4000_configure(chip);

sound/pci/atiixp.c

@@ -1442,9 +1442,9 @@ static int snd_atiixp_suspend(struct pci_dev *pci, pm_message_t state)
 	snd_atiixp_aclink_down(chip);
 	snd_atiixp_chip_stop(chip);
 
-	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;
 }
 
@@ -1454,9 +1454,14 @@ static int snd_atiixp_resume(struct pci_dev *pci)
 	struct atiixp *chip = card->private_data;
 	int i;
 
-	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 "atiixp: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
 
 	snd_atiixp_aclink_reset(chip);

sound/pci/atiixp_modem.c

@@ -1128,9 +1128,9 @@ static int snd_atiixp_suspend(struct pci_dev *pci, pm_message_t state)
 	snd_atiixp_aclink_down(chip);
 	snd_atiixp_chip_stop(chip);
 
-	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;
 }
 
@@ -1140,9 +1140,14 @@ static int snd_atiixp_resume(struct pci_dev *pci)
 	struct atiixp_modem *chip = card->private_data;
 	int i;
 
-	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 "atiixp-modem: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
 
 	snd_atiixp_aclink_reset(chip);

sound/pci/azt3328.c

@@ -1903,9 +1903,9 @@ snd_azf3328_suspend(struct pci_dev *pci, pm_message_t state)
 	for (reg = 0; reg < AZF_IO_SIZE_SYNTH_PM / 2; reg++)
 		chip->saved_regs_synth[reg] = inw(chip->synth_port + reg * 2);
 
-	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;
 }
 
@@ -1916,9 +1916,14 @@ snd_azf3328_resume(struct pci_dev *pci)
 	struct snd_azf3328 *chip = card->private_data;
 	int reg;
 
-	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 "azt3328: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
 
 	for (reg = 0; reg < AZF_IO_SIZE_IO2_PM / 2; reg++)

sound/pci/cmipci.c

@@ -3122,9 +3122,9 @@ static int snd_cmipci_suspend(struct pci_dev *pci, pm_message_t state)
 	/* disable ints */
 	snd_cmipci_write(cm, CM_REG_INT_HLDCLR, 0);
 
-	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;
 }
 
@@ -3134,9 +3134,14 @@ static int snd_cmipci_resume(struct pci_dev *pci)
 	struct cmipci *cm = card->private_data;
 	int i;
 
-	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 "cmipci: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
 
 	/* reset / initialize to a sane state */

sound/pci/cs4281.c

@@ -2050,6 +2050,7 @@ static int cs4281_suspend(struct pci_dev *pci, pm_message_t state)
 
 	pci_disable_device(pci);
 	pci_save_state(pci);
+	pci_set_power_state(pci, pci_choose_state(pci, state));
 	return 0;
 }
 
@@ -2060,8 +2061,14 @@ static int cs4281_resume(struct pci_dev *pci)
 	unsigned int i;
 	u32 ulCLK;
 
+	pci_set_power_state(pci, PCI_D0);
 	pci_restore_state(pci);
-	pci_enable_device(pci);
+	if (pci_enable_device(pci) < 0) {
+		printk(KERN_ERR "cs4281: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
 
 	ulCLK = snd_cs4281_peekBA0(chip, BA0_CLKCR1);

sound/pci/cs46xx/cs46xx_lib.c

@@ -3687,8 +3687,10 @@ int snd_cs46xx_suspend(struct pci_dev *pci, pm_message_t state)
 	/* disable CLKRUN */
 	chip->active_ctrl(chip, -chip->amplifier);
 	chip->amplifier = amp_saved; /* restore the status */
+
 	pci_disable_device(pci);
 	pci_save_state(pci);
+	pci_set_power_state(pci, pci_choose_state(pci, state));
 	return 0;
 }
 
@@ -3698,9 +3700,16 @@ int snd_cs46xx_resume(struct pci_dev *pci)
 	struct snd_cs46xx *chip = card->private_data;
 	int amp_saved;
 
+	pci_set_power_state(pci, PCI_D0);
 	pci_restore_state(pci);
-	pci_enable_device(pci);
+	if (pci_enable_device(pci) < 0) {
+		printk(KERN_ERR "cs46xx: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
+
 	amp_saved = chip->amplifier;
 	chip->amplifier = 0;
 	chip->active_ctrl(chip, 1); /* force to on */

sound/pci/cs5535audio/cs5535audio_pm.c

@@ -73,9 +73,10 @@ int snd_cs5535audio_suspend(struct pci_dev *pci, pm_message_t state)
 	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);
-
+	pci_set_power_state(pci, pci_choose_state(pci, state));
 	return 0;
 }
 
@@ -87,8 +88,14 @@ int snd_cs5535audio_resume(struct pci_dev *pci)
 	int timeout;
 	int i;
 
+	pci_set_power_state(pci, PCI_D0);
 	pci_restore_state(pci);
-	pci_enable_device(pci);
+	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 */

sound/pci/emu10k1/emu10k1.c

@@ -226,9 +226,9 @@ static int snd_emu10k1_suspend(struct pci_dev *pci, pm_message_t state)
 
 	snd_emu10k1_done(emu);
 
-	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;
 }
 
@@ -237,11 +237,16 @@ static int snd_emu10k1_resume(struct pci_dev *pci)
 	struct snd_card *card = pci_get_drvdata(pci);
 	struct snd_emu10k1 *emu = 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 "emu10k1: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
-	
+
 	snd_emu10k1_resume_init(emu);
 	snd_emu10k1_efx_resume(emu);
 	snd_ac97_resume(emu->ac97);

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);

sound/pci/es1938.c

@@ -1481,10 +1481,14 @@ static int es1938_suspend(struct pci_dev *pci, pm_message_t state)
 		*d = snd_es1938_reg_read(chip, *s);
 
 	outb(0x00, SLIO_REG(chip, IRQCONTROL)); /* disable irqs */
-	if (chip->irq >= 0)
+	if (chip->irq >= 0) {
+		synchronize_irq(chip->irq);
 		free_irq(chip->irq, chip);
+		chip->irq = -1;
+	}
 	pci_disable_device(pci);
 	pci_save_state(pci);
+	pci_set_power_state(pci, pci_choose_state(pci, state));
 	return 0;
 }
 
@@ -1494,10 +1498,22 @@ static int es1938_resume(struct pci_dev *pci)
 	struct es1938 *chip = card->private_data;
 	unsigned char *s, *d;
 
+	pci_set_power_state(pci, PCI_D0);
 	pci_restore_state(pci);
-	pci_enable_device(pci);
-	request_irq(pci->irq, snd_es1938_interrupt,
-		    IRQF_DISABLED|IRQF_SHARED, "ES1938", chip);
+	if (pci_enable_device(pci) < 0) {
+		printk(KERN_ERR "es1938: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
+
+	if (request_irq(pci->irq, snd_es1938_interrupt,
+			IRQF_DISABLED|IRQF_SHARED, "ES1938", chip)) {
+		printk(KERN_ERR "es1938: unable to grab IRQ %d, "
+		       "disabling device\n", pci->irq);
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	chip->irq = pci->irq;
 	snd_es1938_chip_init(chip);
 
@@ -1556,8 +1572,10 @@ static int snd_es1938_free(struct es1938 *chip)
 
 	snd_es1938_free_gameport(chip);
 
-	if (chip->irq >= 0)
+	if (chip->irq >= 0) {
+		synchronize_irq(chip->irq);
 		free_irq(chip->irq, chip);
+	}
 	pci_release_regions(chip->pci);
 	pci_disable_device(chip->pci);
 	kfree(chip);
@@ -1602,6 +1620,7 @@ static int __devinit snd_es1938_create(struct snd_card *card,
 	spin_lock_init(&chip->mixer_lock);
 	chip->card = card;
 	chip->pci = pci;
+	chip->irq = -1;
 	if ((err = pci_request_regions(pci, "ESS Solo-1")) < 0) {
 		kfree(chip);
 		pci_disable_device(pci);

sound/pci/es1968.c

@@ -432,46 +432,6 @@ MODULE_PARM_DESC(joystick, "Enable joystick.");
 #define ESM_MODE_PLAY		0
 #define ESM_MODE_CAPTURE	1
 
-/* acpi states */
-enum {
-	ACPI_D0=0,
-	ACPI_D1,
-	ACPI_D2,
-	ACPI_D3
-};
-
-/* bits in the acpi masks */
-#define ACPI_12MHZ	( 1 << 15)
-#define ACPI_24MHZ	( 1 << 14)
-#define ACPI_978	( 1 << 13)
-#define ACPI_SPDIF	( 1 << 12)
-#define ACPI_GLUE	( 1 << 11)
-#define ACPI__10	( 1 << 10) /* reserved */
-#define ACPI_PCIINT	( 1 << 9)
-#define ACPI_HV		( 1 << 8) /* hardware volume */
-#define ACPI_GPIO	( 1 << 7)
-#define ACPI_ASSP	( 1 << 6)
-#define ACPI_SB		( 1 << 5) /* sb emul */
-#define ACPI_FM		( 1 << 4) /* fm emul */
-#define ACPI_RB		( 1 << 3) /* ringbus / aclink */
-#define ACPI_MIDI	( 1 << 2) 
-#define ACPI_GP		( 1 << 1) /* game port */
-#define ACPI_WP		( 1 << 0) /* wave processor */
-
-#define ACPI_ALL	(0xffff)
-#define ACPI_SLEEP	(~(ACPI_SPDIF|ACPI_ASSP|ACPI_SB|ACPI_FM| \
-			ACPI_MIDI|ACPI_GP|ACPI_WP))
-#define ACPI_NONE	(ACPI__10)
-
-/* these masks indicate which units we care about at
-	which states */
-static u16 acpi_state_mask[] = {
-	[ACPI_D0] = ACPI_ALL,
-	[ACPI_D1] = ACPI_SLEEP,
-	[ACPI_D2] = ACPI_SLEEP,
-	[ACPI_D3] = ACPI_NONE
-};
-
 
 /* APU use in the driver */
 enum snd_enum_apu_type {
@@ -2159,21 +2119,6 @@ static void snd_es1968_reset(struct es1968 *chip)
 	udelay(10);
 }
 
-/*
- * power management
- */
-static void snd_es1968_set_acpi(struct es1968 *chip, int state)
-{
-	u16 active_mask = acpi_state_mask[state];
-
-	pci_set_power_state(chip->pci, state);
-	/* make sure the units we care about are on 
-		XXX we might want to do this before state flipping? */
-	pci_write_config_word(chip->pci, 0x54, ~ active_mask);
-	pci_write_config_word(chip->pci, 0x56, ~ active_mask);
-}
-
-
 /*
  * initialize maestro chip
  */
@@ -2196,9 +2141,6 @@ static void snd_es1968_chip_init(struct es1968 *chip)
 	 * IRQs.
 	 */
 	
-	/* do config work at full power */
-	snd_es1968_set_acpi(chip, ACPI_D0);
-
 	/* Config Reg A */
 	pci_read_config_word(pci, ESM_CONFIG_A, &w);
 
@@ -2397,9 +2339,10 @@ static int es1968_suspend(struct pci_dev *pci, pm_message_t state)
 	snd_pcm_suspend_all(chip->pcm);
 	snd_ac97_suspend(chip->ac97);
 	snd_es1968_bob_stop(chip);
-	snd_es1968_set_acpi(chip, ACPI_D3);
+
 	pci_disable_device(pci);
 	pci_save_state(pci);
+	pci_set_power_state(pci, pci_choose_state(pci, state));
 	return 0;
 }
 
@@ -2413,9 +2356,16 @@ static int es1968_resume(struct pci_dev *pci)
 		return 0;
 
 	/* restore all our config */
+	pci_set_power_state(pci, PCI_D0);
 	pci_restore_state(pci);
-	pci_enable_device(pci);
+	if (pci_enable_device(pci) < 0) {
+		printk(KERN_ERR "es1968: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
+
 	snd_es1968_chip_init(chip);
 
 	/* need to restore the base pointers.. */ 
@@ -2514,7 +2464,6 @@ static int snd_es1968_free(struct es1968 *chip)
 	if (chip->irq >= 0)
 		free_irq(chip->irq, (void *)chip);
 	snd_es1968_free_gameport(chip);
-	snd_es1968_set_acpi(chip, ACPI_D3);
 	chip->master_switch = NULL;
 	chip->master_volume = NULL;
 	pci_release_regions(chip->pci);

sound/pci/fm801.c

@@ -1531,9 +1531,9 @@ static int snd_fm801_suspend(struct pci_dev *pci, pm_message_t state)
 		chip->saved_regs[i] = inw(chip->port + saved_regs[i]);
 	/* FIXME: tea575x suspend */
 
-	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;
 }
 
@@ -1543,9 +1543,14 @@ static int snd_fm801_resume(struct pci_dev *pci)
 	struct fm801 *chip = card->private_data;
 	int i;
 
-	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 "fm801: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
 
 	snd_fm801_chip_init(chip, 1);

sound/pci/hda/hda_intel.c

@@ -86,6 +86,7 @@ MODULE_SUPPORTED_DEVICE("{{Intel, ICH6},"
 			 "{ATI, SB450},"
 			 "{ATI, SB600},"
 			 "{ATI, RS600},"
+			 "{ATI, RS690},"
 			 "{VIA, VT8251},"
 			 "{VIA, VT8237A},"
 			 "{SiS, SIS966},"
@@ -336,6 +337,7 @@ struct azx {
 	unsigned int initialized :1;
 	unsigned int single_cmd :1;
 	unsigned int polling_mode :1;
+	unsigned int msi :1;
 };
 
 /* driver types */
@@ -396,6 +398,7 @@ static char *driver_short_names[] __devinitdata = {
  */
 #define upper_32bit(addr) (sizeof(addr) > 4 ? (u32)((addr) >> 32) : (u32)0)
 
+static int azx_acquire_irq(struct azx *chip, int do_disconnect);
 
 /*
  * Interface for HD codec
@@ -535,6 +538,18 @@ static unsigned int azx_rirb_get_response(struct hda_codec *codec)
 		schedule_timeout_interruptible(1);
 	} while (time_after_eq(timeout, jiffies));
 
+	if (chip->msi) {
+		snd_printk(KERN_WARNING "hda_intel: No response from codec, "
+			   "disabling MSI...\n");
+		free_irq(chip->irq, chip);
+		chip->irq = -1;
+		pci_disable_msi(chip->pci);
+		chip->msi = 0;
+		if (azx_acquire_irq(chip, 1) < 0)
+			return -1;
+		goto again;
+	}
+
 	if (!chip->polling_mode) {
 		snd_printk(KERN_WARNING "hda_intel: azx_get_response timeout, "
 			   "switching to polling mode...\n");
@@ -1363,6 +1378,20 @@ static int __devinit azx_init_stream(struct azx *chip)
 	return 0;
 }
 
+static int azx_acquire_irq(struct azx *chip, int do_disconnect)
+{
+	if (request_irq(chip->pci->irq, azx_interrupt, IRQF_DISABLED|IRQF_SHARED,
+			"HDA Intel", chip)) {
+		printk(KERN_ERR "hda-intel: unable to grab IRQ %d, "
+		       "disabling device\n", chip->pci->irq);
+		if (do_disconnect)
+			snd_card_disconnect(chip->card);
+		return -1;
+	}
+	chip->irq = chip->pci->irq;
+	return 0;
+}
+
 
 #ifdef CONFIG_PM
 /*
@@ -1379,12 +1408,16 @@ static int azx_suspend(struct pci_dev *pci, pm_message_t state)
 		snd_pcm_suspend_all(chip->pcm[i]);
 	snd_hda_suspend(chip->bus, state);
 	azx_free_cmd_io(chip);
-	if (chip->irq >= 0)
+	if (chip->irq >= 0) {
+		synchronize_irq(chip->irq);
 		free_irq(chip->irq, chip);
-	if (!disable_msi)
+		chip->irq = -1;
+	}
+	if (chip->msi)
 		pci_disable_msi(chip->pci);
 	pci_disable_device(pci);
 	pci_save_state(pci);
+	pci_set_power_state(pci, pci_choose_state(pci, state));
 	return 0;
 }
 
@@ -1393,15 +1426,20 @@ static int azx_resume(struct pci_dev *pci)
 	struct snd_card *card = pci_get_drvdata(pci);
 	struct azx *chip = card->private_data;
 
+	pci_set_power_state(pci, PCI_D0);
 	pci_restore_state(pci);
-	pci_enable_device(pci);
-	if (!disable_msi)
-		pci_enable_msi(pci);
-	/* FIXME: need proper error handling */
-	request_irq(pci->irq, azx_interrupt, IRQF_DISABLED|IRQF_SHARED,
-		    "HDA Intel", chip);
-	chip->irq = pci->irq;
+	if (pci_enable_device(pci) < 0) {
+		printk(KERN_ERR "hda-intel: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
+	if (chip->msi)
+		if (pci_enable_msi(pci) < 0)
+			chip->msi = 0;
+	if (azx_acquire_irq(chip, 1) < 0)
+		return -EIO;
 	azx_init_chip(chip);
 	snd_hda_resume(chip->bus);
 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
@@ -1431,15 +1469,14 @@ static int azx_free(struct azx *chip)
 		/* disable position buffer */
 		azx_writel(chip, DPLBASE, 0);
 		azx_writel(chip, DPUBASE, 0);
-
-		synchronize_irq(chip->irq);
 	}
 
 	if (chip->irq >= 0) {
+		synchronize_irq(chip->irq);
 		free_irq(chip->irq, (void*)chip);
-		if (!disable_msi)
-			pci_disable_msi(chip->pci);
 	}
+	if (chip->msi)
+		pci_disable_msi(chip->pci);
 	if (chip->remap_addr)
 		iounmap(chip->remap_addr);
 
@@ -1494,6 +1531,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
 	chip->pci = pci;
 	chip->irq = -1;
 	chip->driver_type = driver_type;
+	chip->msi = !disable_msi;
 
 	chip->position_fix = position_fix;
 	chip->single_cmd = single_cmd;
@@ -1523,16 +1561,14 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
 		goto errout;
 	}
 
-	if (!disable_msi)
-		pci_enable_msi(pci);
+	if (chip->msi)
+		if (pci_enable_msi(pci) < 0)
+			chip->msi = 0;
 
-	if (request_irq(pci->irq, azx_interrupt, IRQF_DISABLED|IRQF_SHARED,
-			"HDA Intel", (void*)chip)) {
-		snd_printk(KERN_ERR SFX "unable to grab IRQ %d\n", pci->irq);
+	if (azx_acquire_irq(chip, 0) < 0) {
 		err = -EBUSY;
 		goto errout;
 	}
-	chip->irq = pci->irq;
 
 	pci_set_master(pci);
 	synchronize_irq(chip->irq);
@@ -1677,6 +1713,7 @@ static struct pci_device_id azx_ids[] = {
 	{ 0x1002, 0x437b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATI }, /* ATI SB450 */
 	{ 0x1002, 0x4383, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATI }, /* ATI SB600 */
 	{ 0x1002, 0x793b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RS600 HDMI */
+	{ 0x1002, 0x7919, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATIHDMI }, /* ATI RS690 HDMI */
 	{ 0x1106, 0x3288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_VIA }, /* VIA VT8251/VT8237A */
 	{ 0x1039, 0x7502, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_SIS }, /* SIS966 */
 	{ 0x10b9, 0x5461, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ULI }, /* ULI M5461 */

sound/pci/hda/patch_analog.c

@@ -818,6 +818,8 @@ static struct hda_board_config ad1986a_cfg_tbl[] = {
 	  .config = AD1986A_LAPTOP_EAPD }, /* ASUS A6J */
 	{ .pci_subvendor = 0x1043, .pci_subdevice = 0x11f7,
 	  .config = AD1986A_LAPTOP_EAPD }, /* ASUS U5A */
+	{ .pci_subvendor = 0x1043, .pci_subdevice = 0x1263,
+	  .config = AD1986A_LAPTOP_EAPD }, /* ASUS U5F */
 	{ .pci_subvendor = 0x1043, .pci_subdevice = 0x1297,
 	  .config = AD1986A_LAPTOP_EAPD }, /* ASUS Z62F */
 	{ .pci_subvendor = 0x103c, .pci_subdevice = 0x30af,

sound/pci/hda/patch_atihdmi.c

@@ -161,5 +161,6 @@ static int patch_atihdmi(struct hda_codec *codec)
  */
 struct hda_codec_preset snd_hda_preset_atihdmi[] = {
 	{ .id = 0x1002793c, .name = "ATI RS600 HDMI", .patch = patch_atihdmi },
+	{ .id = 0x1002791a, .name = "ATI RS690 HDMI", .patch = patch_atihdmi },
 	{} /* terminator */
 };

sound/pci/hda/patch_realtek.c

@@ -1799,7 +1799,7 @@ static int alc_build_pcms(struct hda_codec *codec)
 	/* SPDIF for stream index #1 */
 	if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
 		codec->num_pcms = 2;
-		info++;
+		info = spec->pcm_rec + 1;
 		info->name = spec->stream_name_digital;
 		if (spec->multiout.dig_out_nid &&
 		    spec->stream_digital_playback) {
@@ -1820,7 +1820,7 @@ static int alc_build_pcms(struct hda_codec *codec)
 	if (spec->num_adc_nids > 1 && spec->stream_analog_capture &&
 	    spec->adc_nids) {
 		codec->num_pcms = 3;
-		info++;
+		info = spec->pcm_rec + 2;
 		info->name = spec->stream_name_analog;
 		/* No playback stream for second PCM */
 		info->stream[SNDRV_PCM_STREAM_PLAYBACK] = alc_pcm_null_playback;

sound/pci/intel8x0.c

@@ -2476,10 +2476,14 @@ static int intel8x0_suspend(struct pci_dev *pci, pm_message_t state)
 	if (chip->device_type == DEVICE_INTEL_ICH4)
 		chip->sdm_saved = igetbyte(chip, ICHREG(SDM));
 
-	if (chip->irq >= 0)
+	if (chip->irq >= 0) {
+		synchronize_irq(chip->irq);
 		free_irq(chip->irq, chip);
+		chip->irq = -1;
+	}
 	pci_disable_device(pci);
 	pci_save_state(pci);
+	pci_set_power_state(pci, pci_choose_state(pci, state));
 	return 0;
 }
 
@@ -2489,11 +2493,22 @@ static int intel8x0_resume(struct pci_dev *pci)
 	struct intel8x0 *chip = card->private_data;
 	int i;
 
+	pci_set_power_state(pci, PCI_D0);
 	pci_restore_state(pci);
-	pci_enable_device(pci);
+	if (pci_enable_device(pci) < 0) {
+		printk(KERN_ERR "intel8x0: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
-	request_irq(pci->irq, snd_intel8x0_interrupt, IRQF_DISABLED|IRQF_SHARED,
-		    card->shortname, chip);
+	if (request_irq(pci->irq, snd_intel8x0_interrupt,
+			IRQF_DISABLED|IRQF_SHARED, card->shortname, chip)) {
+		printk(KERN_ERR "intel8x0: unable to grab IRQ %d, "
+		       "disabling device\n", pci->irq);
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	chip->irq = pci->irq;
 	synchronize_irq(chip->irq);
 	snd_intel8x0_chip_init(chip, 0);

sound/pci/intel8x0m.c

@@ -1045,10 +1045,14 @@ static int intel8x0m_suspend(struct pci_dev *pci, pm_message_t state)
 	for (i = 0; i < chip->pcm_devs; i++)
 		snd_pcm_suspend_all(chip->pcm[i]);
 	snd_ac97_suspend(chip->ac97);
-	if (chip->irq >= 0)
+	if (chip->irq >= 0) {
+		synchronize_irq(chip->irq);
 		free_irq(chip->irq, chip);
+		chip->irq = -1;
+	}
 	pci_disable_device(pci);
 	pci_save_state(pci);
+	pci_set_power_state(pci, pci_choose_state(pci, state));
 	return 0;
 }
 
@@ -1057,11 +1061,22 @@ static int intel8x0m_resume(struct pci_dev *pci)
 	struct snd_card *card = pci_get_drvdata(pci);
 	struct intel8x0m *chip = card->private_data;
 
+	pci_set_power_state(pci, PCI_D0);
 	pci_restore_state(pci);
-	pci_enable_device(pci);
+	if (pci_enable_device(pci) < 0) {
+		printk(KERN_ERR "intel8x0m: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
-	request_irq(pci->irq, snd_intel8x0_interrupt, IRQF_DISABLED|IRQF_SHARED,
-		    card->shortname, chip);
+	if (request_irq(pci->irq, snd_intel8x0_interrupt,
+			IRQF_DISABLED|IRQF_SHARED, card->shortname, chip)) {
+		printk(KERN_ERR "intel8x0m: unable to grab IRQ %d, "
+		       "disabling device\n", pci->irq);
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	chip->irq = pci->irq;
 	snd_intel8x0_chip_init(chip, 0);
 	snd_ac97_resume(chip->ac97);

sound/pci/maestro3.c

@@ -2589,12 +2589,9 @@ static int m3_suspend(struct pci_dev *pci, pm_message_t state)
 		chip->suspend_mem[index++] = 
 			snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, i);
 
-	/* power down apci registers */
-	snd_m3_outw(chip, 0xffff, 0x54);
-	snd_m3_outw(chip, 0xffff, 0x56);
-
 	pci_disable_device(pci);
 	pci_save_state(pci);
+	pci_set_power_state(pci, pci_choose_state(pci, state));
 	return 0;
 }
 
@@ -2607,8 +2604,14 @@ static int m3_resume(struct pci_dev *pci)
 	if (chip->suspend_mem == NULL)
 		return 0;
 
+	pci_set_power_state(pci, PCI_D0);
 	pci_restore_state(pci);
-	pci_enable_device(pci);
+	if (pci_enable_device(pci) < 0) {
+		printk(KERN_ERR "maestor3: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
 
 	/* first lets just bring everything back. .*/

sound/pci/nm256/nm256.c

@@ -1390,6 +1390,7 @@ static int nm256_suspend(struct pci_dev *pci, pm_message_t state)
 	chip->coeffs_current = 0;
 	pci_disable_device(pci);
 	pci_save_state(pci);
+	pci_set_power_state(pci, pci_choose_state(pci, state));
 	return 0;
 }
 
@@ -1401,8 +1402,17 @@ static int nm256_resume(struct pci_dev *pci)
 
 	/* Perform a full reset on the hardware */
 	chip->in_resume = 1;
+
+	pci_set_power_state(pci, PCI_D0);
 	pci_restore_state(pci);
-	pci_enable_device(pci);
+	if (pci_enable_device(pci) < 0) {
+		printk(KERN_ERR "nm256: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
+	pci_set_master(pci);
+
 	snd_nm256_init_chip(chip);
 
 	/* restore ac97 */

sound/pci/riptide/riptide.c

@@ -1178,9 +1178,9 @@ static int riptide_suspend(struct pci_dev *pci, pm_message_t state)
 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 	snd_pcm_suspend_all(chip->pcm);
 	snd_ac97_suspend(chip->ac97);
-	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;
 }
 
@@ -1189,9 +1189,14 @@ static int riptide_resume(struct pci_dev *pci)
 	struct snd_card *card = pci_get_drvdata(pci);
 	struct snd_riptide *chip = 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 "riptide: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
 	snd_riptide_initialize(chip);
 	snd_ac97_resume(chip->ac97);

sound/pci/trident/trident_main.c

@@ -3966,15 +3966,9 @@ int snd_trident_suspend(struct pci_dev *pci, pm_message_t state)
 	snd_ac97_suspend(trident->ac97);
 	snd_ac97_suspend(trident->ac97_sec);
 
-	switch (trident->device) {
-	case TRIDENT_DEVICE_ID_DX:
-	case TRIDENT_DEVICE_ID_NX:
-		break;			/* TODO */
-	case TRIDENT_DEVICE_ID_SI7018:
-		break;
-	}
 	pci_disable_device(pci);
 	pci_save_state(pci);
+	pci_set_power_state(pci, pci_choose_state(pci, state));
 	return 0;
 }
 
@@ -3983,9 +3977,15 @@ int snd_trident_resume(struct pci_dev *pci)
 	struct snd_card *card = pci_get_drvdata(pci);
 	struct snd_trident *trident = card->private_data;
 
+	pci_set_power_state(pci, PCI_D0);
 	pci_restore_state(pci);
-	pci_enable_device(pci);
-	pci_set_master(pci); /* to be sure */
+	if (pci_enable_device(pci) < 0) {
+		printk(KERN_ERR "trident: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
+	pci_set_master(pci);
 
 	switch (trident->device) {
 	case TRIDENT_DEVICE_ID_DX:

sound/pci/via82xx.c

@@ -2185,9 +2185,9 @@ static int snd_via82xx_suspend(struct pci_dev *pci, pm_message_t state)
 		chip->capture_src_saved[1] = inb(chip->port + VIA_REG_CAPTURE_CHANNEL + 0x10);
 	}
 
-	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;
 }
 
@@ -2197,9 +2197,15 @@ static int snd_via82xx_resume(struct pci_dev *pci)
 	struct via82xx *chip = card->private_data;
 	int i;
 
-	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 "via82xx: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
+	pci_set_master(pci);
 
 	snd_via82xx_chip_init(chip);
 

sound/pci/via82xx_modem.c

@@ -1032,9 +1032,10 @@ static int snd_via82xx_suspend(struct pci_dev *pci, pm_message_t state)
 		snd_via82xx_channel_reset(chip, &chip->devs[i]);
 	synchronize_irq(chip->irq);
 	snd_ac97_suspend(chip->ac97);
-	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;
 }
 
@@ -1044,9 +1045,14 @@ static int snd_via82xx_resume(struct pci_dev *pci)
 	struct via82xx_modem *chip = card->private_data;
 	int i;
 
-	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 "via82xx-modem: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
 
 	snd_via82xx_chip_init(chip);

sound/pci/vx222/vx222.c

@@ -266,9 +266,9 @@ static int snd_vx222_suspend(struct pci_dev *pci, pm_message_t state)
 	int err;
 
 	err = snd_vx_suspend(&vx->core, state);
-	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 err;
 }
 
@@ -277,9 +277,14 @@ static int snd_vx222_resume(struct pci_dev *pci)
 	struct snd_card *card = pci_get_drvdata(pci);
 	struct snd_vx222 *vx = 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 "vx222: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
 	return snd_vx_resume(&vx->core);
 }

sound/pci/ymfpci/ymfpci_main.c

@@ -2218,6 +2218,7 @@ int snd_ymfpci_suspend(struct pci_dev *pci, pm_message_t state)
 	snd_ymfpci_disable_dsp(chip);
 	pci_disable_device(pci);
 	pci_save_state(pci);
+	pci_set_power_state(pci, pci_choose_state(pci, state));
 	return 0;
 }
 
@@ -2227,8 +2228,14 @@ int snd_ymfpci_resume(struct pci_dev *pci)
 	struct snd_ymfpci *chip = card->private_data;
 	unsigned int i;
 
+	pci_set_power_state(pci, PCI_D0);
 	pci_restore_state(pci);
-	pci_enable_device(pci);
+	if (pci_enable_device(pci) < 0) {
+		printk(KERN_ERR "ymfpci: pci_enable_device failed, "
+		       "disabling device\n");
+		snd_card_disconnect(card);
+		return -EIO;
+	}
 	pci_set_master(pci);
 	snd_ymfpci_aclink_reset(pci);
 	snd_ymfpci_codec_ready(chip, 0);