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--- linux-2.6.37.6.orig/arch/mips/jz4740/dma.c 2011-03-27 21:01:41.000000000 +0200
+++ linux-2.6.37.6/arch/mips/jz4740/dma.c 2012-03-27 18:29:41.547939867 +0200
@@ -242,10 +242,6 @@
static void jz4740_dma_chan_irq(struct jz4740_dma_chan *dma)
{
- uint32_t status;
-
- status = jz4740_dma_read(JZ_REG_DMA_STATUS_CTRL(dma->id));
-
jz4740_dma_write_mask(JZ_REG_DMA_STATUS_CTRL(dma->id), 0,
JZ_DMA_STATUS_CTRL_ENABLE | JZ_DMA_STATUS_CTRL_TRANSFER_DONE);
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