1 files changed, 10 insertions, 61 deletions

diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index b9d723c7e1db..092da53e1464 100644
--- a/sound/pci/es1968.c
+++ b/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 {
@@ -2160,21 +2120,6 @@ static void snd_es1968_reset(struct es1968 *chip)
 }
 
 /*
- * 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
  */
 static void snd_es1968_chip_init(struct es1968 *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);