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

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);