lkml.org 
[lkml]   [2010]   [Feb]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH linux-2.6] hda_intel: ALSA HD Audio patch for Intel Cougar Point DeviceIDs, enables snoop
    At Mon, 22 Feb 2010 17:31:09 -0800,
    Seth Heasley wrote:
    >
    > This patch adds the Intel Cougar Point (PCH) HD Audio Controller DeviceIDs, and enables snoop, eliminating static during
    > playback. This patch supersedes the previous Cougar Point audio patch.

    We can't replace the patch in the published tree. This has to be an
    additional fix.

    Anyway, I fixed it manually now. Thanks.


    Takashi

    > Signed-off-by: Seth Heasley <seth.heasley@intel.com>
    >
    > --- sound/pci/hda/hda_intel.c.orig 2010-02-11 11:37:43.000000000 -0800
    > +++ sound/pci/hda/hda_intel.c 2010-02-22 10:05:48.000000000 -0800
    > @@ -449,6 +449,7 @@
    > /* driver types */
    > enum {
    > AZX_DRIVER_ICH,
    > + AZX_DRIVER_PCH,
    > AZX_DRIVER_SCH,
    > AZX_DRIVER_ATI,
    > AZX_DRIVER_ATIHDMI,
    > @@ -463,6 +464,7 @@
    >
    > static char *driver_short_names[] __devinitdata = {
    > [AZX_DRIVER_ICH] = "HDA Intel",
    > + [AZX_DRIVER_PCH] = "HDA Intel PCH",
    > [AZX_DRIVER_SCH] = "HDA Intel MID",
    > [AZX_DRIVER_ATI] = "HDA ATI SB",
    > [AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI",
    > @@ -1065,6 +1067,7 @@
    > 0x01, NVIDIA_HDA_ENABLE_COHBIT);
    > break;
    > case AZX_DRIVER_SCH:
    > + case AZX_DRIVER_PCH:
    > pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop);
    > if (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) {
    > pci_write_config_word(chip->pci, INTEL_SCH_HDA_DEVC,
    > @@ -2415,6 +2418,7 @@
    > if (bdl_pos_adj[dev] < 0) {
    > switch (chip->driver_type) {
    > case AZX_DRIVER_ICH:
    > + case AZX_DRIVER_PCH:
    > bdl_pos_adj[dev] = 1;
    > break;
    > default:
    > @@ -2693,6 +2697,7 @@
    > { PCI_DEVICE(0x8086, 0x3a6e), .driver_data = AZX_DRIVER_ICH },
    > /* PCH */
    > { PCI_DEVICE(0x8086, 0x3b56), .driver_data = AZX_DRIVER_ICH },
    > + { PCI_DEVICE(0x8086, 0x1c20), .driver_data = AZX_DRIVER_PCH },
    > /* SCH */
    > { PCI_DEVICE(0x8086, 0x811b), .driver_data = AZX_DRIVER_SCH },
    > /* ATI SB 450/600 */
    >


    \
     
     \ /
      Last update: 2010-02-23 09:03    [W:0.023 / U:1.428 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site