4 files changed, 19 insertions, 6 deletions

diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index 2f8b28add276..6abe8a3bd365 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -249,11 +249,12 @@ static struct snd_ca0106_details ca0106_chip_details[] = {
            .name   = "MSI K8N Diamond MB [SB0438]",
            .gpio_type = 2,
            .i2c_adc = 1 } ,
-         /* Another MSI K8N Diamond MB, which has apprently a different SSID */
+         /* MSI K8N Diamond PLUS MB */
          { .serial = 0x10091102,
            .name   = "MSI K8N Diamond MB",
            .gpio_type = 2,
-           .i2c_adc = 1 } ,
+           .i2c_adc = 1,
+           .spi_dac = 2 },
          /* Shuttle XPC SD31P which has an onboard Creative Labs
           * Sound Blaster Live! 24-bit EAX
           * high-definition 7.1 audio processor".
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index a73d6ca0a906..1c53e337ecb2 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -278,6 +278,9 @@ enum {
 /* Defines for Nvidia HDA support */
 #define NVIDIA_HDA_TRANSREG_ADDR      0x4e
 #define NVIDIA_HDA_ENABLE_COHBITS     0x0f
+#define NVIDIA_HDA_ISTRM_COH          0x4d
+#define NVIDIA_HDA_OSTRM_COH          0x4c
+#define NVIDIA_HDA_ENABLE_COHBIT      0x01
 
 /* Defines for Intel SCH HDA snoop control */
 #define INTEL_SCH_HDA_DEVC      0x78
@@ -900,6 +903,12 @@ static void azx_init_pci(struct azx *chip)
                 update_pci_byte(chip->pci,
                                 NVIDIA_HDA_TRANSREG_ADDR,
                                 0x0f, NVIDIA_HDA_ENABLE_COHBITS);
+                update_pci_byte(chip->pci,
+                                NVIDIA_HDA_ISTRM_COH,
+                                0x01, NVIDIA_HDA_ENABLE_COHBIT);
+                update_pci_byte(chip->pci,
+                                NVIDIA_HDA_OSTRM_COH,
+                                0x01, NVIDIA_HDA_ENABLE_COHBIT);
                 break;
         case AZX_DRIVER_SCH:
                 pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index b80e725432f0..909f1c101c95 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -952,7 +952,7 @@ do_sku:
                                             tmp | 0x2010);
                         break;
                 case 0x10ec0888:
-                        alc888_coef_init(codec);
+                        /*alc888_coef_init(codec);*/ /* called in alc_init() */
                         break;
                 case 0x10ec0267:
                 case 0x10ec0268:
@@ -2439,6 +2439,8 @@ static int alc_init(struct hda_codec *codec)
         unsigned int i;
 
         alc_fix_pll(codec);
+        if (codec->vendor_id == 0x10ec0888)
+                alc888_coef_init(codec);
 
         for (i = 0; i < spec->num_init_verbs; i++)
                 snd_hda_sequence_write(codec, spec->init_verbs[i]);
@@ -8426,8 +8428,6 @@ static int patch_alc883(struct hda_codec *codec)
         codec->patch_ops = alc_patch_ops;
         if (board_config == ALC883_AUTO)
                 spec->init_hook = alc883_auto_init;
-        else if (codec->vendor_id == 0x10ec0888)
-                spec->init_hook = alc888_coef_init;
 
 #ifdef CONFIG_SND_HDA_POWER_SAVE
         if (!spec->loopback.amplist)
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c
index 6facac5aed90..05eb8994c141 100644
--- a/sound/pci/oxygen/oxygen_mixer.c
+++ b/sound/pci/oxygen/oxygen_mixer.c
@@ -512,9 +512,12 @@ static int ac97_switch_get(struct snd_kcontrol *ctl,
 
 static void mute_ac97_ctl(struct oxygen *chip, unsigned int control)
 {
-        unsigned int priv_idx = chip->controls[control]->private_value & 0xff;
+        unsigned int priv_idx;
         u16 value;
 
+        if (!chip->controls[control])
+                return;
+        priv_idx = chip->controls[control]->private_value & 0xff;
         value = oxygen_read_ac97(chip, 0, priv_idx);
         if (!(value & 0x8000)) {
                 oxygen_write_ac97(chip, 0, priv_idx, value | 0x8000);