[Sound-open-firmware] [PATCH] Fix channel number of CNL DMA.
yan.wang at linux.intel.com
yan.wang at linux.intel.com
Thu Mar 8 09:06:02 CET 2018
From: Yan Wang <yan.wang at linux.intel.com>
The channel numbers of playback and capture are reversed on CNL.
The channel number of playback is 9.
The channel number of capture is 7.
Signed-off-by: Yan Wang <yan.wang at linux.intel.com>
---
src/platform/cannonlake/dma.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/platform/cannonlake/dma.c b/src/platform/cannonlake/dma.c
index 4c488c1..59e0fc7 100644
--- a/src/platform/cannonlake/dma.c
+++ b/src/platform/cannonlake/dma.c
@@ -134,7 +134,7 @@ static struct dma dma[] = {
.plat_data = {
.id = DMA_HOST_IN_DMAC,
.base = GTW_HOST_IN_STREAM_BASE(0),
- .channels = 9,
+ .channels = 7,
.irq = IRQ_EXT_HOST_DMA_IN_LVL3(0, 0),
},
.ops = &hda_host_dma_ops,
@@ -143,7 +143,7 @@ static struct dma dma[] = {
.plat_data = {
.id = DMA_HOST_OUT_DMAC,
.base = GTW_HOST_OUT_STREAM_BASE(0),
- .channels = 7,
+ .channels = 9,
.irq = IRQ_EXT_HOST_DMA_OUT_LVL3(0, 0),
},
.ops = &hda_host_dma_ops,
--
2.14.3
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