Hi Ben,
On Thu, 02 Oct 2014 10:34:42 +1000 Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
> index aa302fb..f91ba7f 100644
> --- a/sound/pci/hda/hda_intel.c
> +++ b/sound/pci/hda/hda_intel.c
> @@ -296,7 +296,8 @@ enum {
>
> /* quirks for ATI/AMD HDMI */
> #define AZX_DCAPS_PRESET_ATI_HDMI \
> - (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB)
> + (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB|\
> + AZX_DCAPS_NO_MSI64)
>
> /* quirks for Nvidia */
> #define AZX_DCAPS_PRESET_NVIDIA \
> @@ -1505,9 +1506,14 @@ static int azx_first_init(struct azx *chip)
> return -ENXIO;
> }
>
> - if (chip->msi)
> + if (chip->msi) {
> + if (chip->driver_caps & AZX_DCAPS_NO_MSI64) {
> + dev_dbg(card->dev, "Disabling 64bit MSI\n");
> + pci->no_64bit_msi = true;
You get the idea :-)
--
Cheers,
Stephen Rothwell sfr@xxxxxxxxxxxxxxxx
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