[PATCH 3/3] drm/radeon: add audio support for DCE6/8 GPUs (v9)

[Rafał Miłecki]

2013/8/14 Alex Deucher <alexdeucher at gmail.com>:
> +static u32 dce6_endpoint_rreg(struct radeon_device *rdev,
> +                             u32 block_offset, u32 reg)
> +{
> +       u32 r;
> +
> +       WREG32(AZ_F0_CODEC_ENDPOINT_INDEX + block_offset, reg);
> +       r = RREG32(AZ_F0_CODEC_ENDPOINT_DATA + block_offset);
> +       return r;
> +}
> +
> +static void dce6_endpoint_wreg(struct radeon_device *rdev,
> +                              u32 block_offset, u32 reg, u32 v)
> +{
> +       if (ASIC_IS_DCE8(rdev))
> +               WREG32(AZ_F0_CODEC_ENDPOINT_INDEX + block_offset, reg);
> +       else
> +               WREG32(AZ_F0_CODEC_ENDPOINT_INDEX + block_offset,
> +                      AZ_ENDPOINT_REG_WRITE_EN | AZ_ENDPOINT_REG_INDEX(reg));
> +       WREG32(AZ_F0_CODEC_ENDPOINT_DATA + block_offset, v);
> +}

Thanks!


> +struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev)
> +{
> +       int i;
> +
> +       dce6_afmt_get_connected_pins(rdev);
> +
> +       for (i = 0; i < rdev->audio.num_pins; i++) {
> +               if (rdev->audio.pin[i].connected)
> +                       return &rdev->audio.pin[i];
> +       }
> +       DRM_ERROR("No connected audio pins found!");
> +       return NULL;
> +}

You missed the line break. Sorry I didn't spot it earlier :/