diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_audio.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_audio.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c index 0dcb6904c4ff..387abaa275a4 100644 --- a/drivers/gpu/drm/radeon/r600_audio.c +++ b/drivers/gpu/drm/radeon/r600_audio.c @@ -147,6 +147,15 @@ static void r600_audio_update_hdmi(unsigned long param) } /* + * turn on/off audio engine + */ +static void r600_audio_engine_enable(struct radeon_device *rdev, bool enable) +{ + DRM_INFO("%s audio support", enable ? "Enabling" : "Disabling"); + WREG32_P(R600_AUDIO_ENABLE, enable ? 0x81000000 : 0x0, ~0x81000000); +} + +/* * initialize the audio vars and register the update timer */ int r600_audio_init(struct radeon_device *rdev) @@ -154,8 +163,7 @@ int r600_audio_init(struct radeon_device *rdev) if (!r600_audio_chipset_supported(rdev)) return 0; - DRM_INFO("%s audio support", radeon_audio ? "Enabling" : "Disabling"); - WREG32_P(R600_AUDIO_ENABLE, radeon_audio ? 0x81000000 : 0x0, ~0x81000000); + r600_audio_engine_enable(rdev, radeon_audio); rdev->audio_channels = -1; rdev->audio_rate = -1; @@ -263,4 +271,6 @@ void r600_audio_fini(struct radeon_device *rdev) del_timer(&rdev->audio_timer); WREG32_P(R600_AUDIO_ENABLE, 0x0, ~0x81000000); + + r600_audio_engine_enable(rdev, false); } |