From a2ba8b19989e038bdf1a9fcc25e860d5077d2474 Mon Sep 17 00:00:00 2001 From: Michael Hennerich Date: Tue, 28 Oct 2008 18:19:29 +0800 Subject: Blackfin arch: lookup channel2irq() only once Add irq to struct dma_channel lookup channel2irq() only once, since channel2irq() is fairly large on some Blackfin derivatives. Signed-off-by: Michael Hennerich Signed-off-by: Bryan Wu --- arch/blackfin/include/asm/dma.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/blackfin/include/asm/dma.h') diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h index 6509733bb0f6..9befcbae00b9 100644 --- a/arch/blackfin/include/asm/dma.h +++ b/arch/blackfin/include/asm/dma.h @@ -140,6 +140,7 @@ struct dma_channel { struct dma_register *regs; struct dmasg *sg; /* large mode descriptor */ unsigned int ctrl_num; /* controller number */ + unsigned int irq; dma_interrupt_t irq_callback; void *data; unsigned int dma_enable_flag; -- cgit v1.2.2