Merge branch 'linus' into x86/urgent

[linux-2.6-omap-h63xx.git] / sound / pci / hda / hda_intel.c

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index a73d6ca0a90655104c48b7ea50b4089815de5b70..1c53e337ecb2dce93b833dcce526f64288cc9136 100644 (file)
--- 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);