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-rw-r--r--sound/ppc/snd_ps3.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c
index 36f34f434ecb..abe031c9d592 100644
--- a/sound/ppc/snd_ps3.c
+++ b/sound/ppc/snd_ps3.c
@@ -930,6 +930,7 @@ static int snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
{
int i, ret;
u64 lpar_addr, lpar_size;
+ static u64 dummy_mask;
if (WARN_ON(!firmware_has_feature(FW_FEATURE_PS3_LV1)))
return -ENODEV;
@@ -970,6 +971,10 @@ static int snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
goto clean_mmio;
}
+ dummy_mask = DMA_BIT_MASK(32);
+ dev->core.dma_mask = &dummy_mask;
+ dma_set_coherent_mask(&dev->core, dummy_mask);
+
snd_ps3_audio_set_base_addr(dev->d_region->bus_addr);
/* CONFIG_SND_PS3_DEFAULT_START_DELAY */