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authorRafał Miłecki <zajec5@gmail.com>2010-02-11 22:58:52 +0100
committerDave Airlie <airlied@redhat.com>2010-02-18 14:23:40 +1000
commit5230aea62c0d8f53edcc3e014c3404132afcfeb4 (patch)
treedcde96e3d9b81788563a37fb402093e5d8faa8d7 /drivers/gpu/drm/radeon/r600_audio.c
parent71b10d8762b2a548c4ac2e4461b46d9b205a5c77 (diff)
drm/radeon/kms: isolate audio engine management, change fini order
We should stop audio-state-reading timer before we turn off engine Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_audio.c')
-rw-r--r--drivers/gpu/drm/radeon/r600_audio.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c
index b1c1d343345..d7f6909afc0 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;
@@ -261,7 +269,7 @@ void r600_audio_fini(struct radeon_device *rdev)
if (!r600_audio_chipset_supported(rdev))
return;
- WREG32_P(R600_AUDIO_ENABLE, 0x0, ~0x81000000);
-
del_timer(&rdev->audio_timer);
+
+ r600_audio_engine_enable(rdev, false);
}