diff options
Diffstat (limited to 'drivers/dma/dw/core.c')
| -rw-r--r-- | drivers/dma/dw/core.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index d0c3e50b39fb..1fc488e90f36 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -1059,12 +1059,12 @@ static void dwc_issue_pending(struct dma_chan *chan) /* * Program FIFO size of channels. * - * By default full FIFO (1024 bytes) is assigned to channel 0. Here we + * By default full FIFO (512 bytes) is assigned to channel 0. Here we * slice FIFO on equal parts between channels. */ static void idma32_fifo_partition(struct dw_dma *dw) { - u64 value = IDMA32C_FP_PSIZE_CH0(128) | IDMA32C_FP_PSIZE_CH1(128) | + u64 value = IDMA32C_FP_PSIZE_CH0(64) | IDMA32C_FP_PSIZE_CH1(64) | IDMA32C_FP_UPDATE; u64 fifo_partition = 0; @@ -1077,7 +1077,7 @@ static void idma32_fifo_partition(struct dw_dma *dw) /* Fill FIFO_PARTITION high bits (Channels 2..3, 6..7) */ fifo_partition |= value << 32; - /* Program FIFO Partition registers - 128 bytes for each channel */ + /* Program FIFO Partition registers - 64 bytes per channel */ idma32_writeq(dw, FIFO_PARTITION1, fifo_partition); idma32_writeq(dw, FIFO_PARTITION0, fifo_partition); } |