ALSA: hda - Add Toshiba Satellite C870 to MSI blacklist

[pandora-kernel.git] / sound / pci / hda / hda_intel.c

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 8860dd5..7f88dd6 100644 (file)
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1160,7 +1160,7 @@ static int azx_reset(struct azx *chip, int full_reset)
                goto __skip;
 
        /* clear STATESTS */
-       azx_writeb(chip, STATESTS, STATESTS_INT_MASK);
+       azx_writew(chip, STATESTS, STATESTS_INT_MASK);
 
        /* reset controller */
        azx_enter_link_reset(chip);
@@ -1242,7 +1242,7 @@ static void azx_int_clear(struct azx *chip)
        }
 
        /* clear STATESTS */
-       azx_writeb(chip, STATESTS, STATESTS_INT_MASK);
+       azx_writew(chip, STATESTS, STATESTS_INT_MASK);
 
        /* clear rirb status */
        azx_writeb(chip, RIRBSTS, RIRB_INT_MASK);
@@ -1451,8 +1451,8 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id)
 
 #if 0
        /* clear state status int */
-       if (azx_readb(chip, STATESTS) & 0x04)
-               azx_writeb(chip, STATESTS, 0x04);
+       if (azx_readw(chip, STATESTS) & 0x04)
+               azx_writew(chip, STATESTS, 0x04);
 #endif
        spin_unlock(&chip->reg_lock);
        
@@ -2971,6 +2971,10 @@ static int azx_runtime_suspend(struct device *dev)
        struct snd_card *card = dev_get_drvdata(dev);
        struct azx *chip = card->private_data;
 
+       /* enable controller wake up event */
+       azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) |
+                 STATESTS_INT_MASK);
+
        azx_stop_chip(chip);
        azx_enter_link_reset(chip);
        azx_clear_irq_pending(chip);
@@ -2983,11 +2987,31 @@ static int azx_runtime_resume(struct device *dev)
 {
        struct snd_card *card = dev_get_drvdata(dev);
        struct azx *chip = card->private_data;
+       struct hda_bus *bus;
+       struct hda_codec *codec;
+       int status;
 
        if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
                hda_display_power(true);
+
+       /* Read STATESTS before controller reset */
+       status = azx_readw(chip, STATESTS);
+
        azx_init_pci(chip);
        azx_init_chip(chip, 1);
+
+       bus = chip->bus;
+       if (status && bus) {
+               list_for_each_entry(codec, &bus->codec_list, list)
+                       if (status & (1 << codec->addr))
+                               queue_delayed_work(codec->bus->workq,
+                                                  &codec->jackpoll_work, codec->jackpoll_interval);
+       }
+
+       /* disable controller Wake Up event*/
+       azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) &
+                       ~STATESTS_INT_MASK);
+
        return 0;
 }
 
@@ -3376,6 +3400,7 @@ static struct snd_pci_quirk msi_black_list[] = {
        SND_PCI_QUIRK(0x1043, 0x81f2, "ASUS", 0), /* Athlon64 X2 + nvidia */
        SND_PCI_QUIRK(0x1043, 0x81f6, "ASUS", 0), /* nvidia */
        SND_PCI_QUIRK(0x1043, 0x822d, "ASUS", 0), /* Athlon64 X2 + nvidia MCP55 */
+       SND_PCI_QUIRK(0x1179, 0xfb44, "Toshiba Satellite C870", 0), /* AMD Hudson */
        SND_PCI_QUIRK(0x1849, 0x0888, "ASRock", 0), /* Athlon64 X2 + nvidia */
        SND_PCI_QUIRK(0xa0a0, 0x0575, "Aopen MZ915-M", 0), /* ICH6 */
        {}
@@ -3831,11 +3856,13 @@ static int azx_probe_continue(struct azx *chip)
 
        /* Request power well for Haswell HDA controller and codec */
        if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
+#ifdef CONFIG_SND_HDA_I915
                err = hda_i915_init();
                if (err < 0) {
                        snd_printk(KERN_ERR SFX "Error request power-well from i915\n");
                        goto out_free;
                }
+#endif
                hda_display_power(true);
        }