From 333c9624b728a9e83b741ea75836aa114ec35272 Mon Sep 17 00:00:00 2001 From: Russell King Date: Wed, 4 Jan 2006 14:41:29 +0000 Subject: [ARM] Move ISA DMA bus_to_virt() out of set_dma_addr() Allow the compiler to optimise the bus_to_virt(virt_to_bus()) transformation in the ARM ISA DMA interface. Signed-off-by: Russell King --- include/asm-arm/dma.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'include/asm-arm/dma.h') diff --git a/include/asm-arm/dma.h b/include/asm-arm/dma.h index ef41df43a584..1c7087f9364c 100644 --- a/include/asm-arm/dma.h +++ b/include/asm-arm/dma.h @@ -91,7 +91,9 @@ extern void set_dma_sg(dmach_t channel, struct scatterlist *sg, int nr_sg); * especially since some DMA architectures don't update the * DMA address immediately, but defer it to the enable_dma(). */ -extern void set_dma_addr(dmach_t channel, unsigned long physaddr); +extern void __set_dma_addr(dmach_t channel, void *addr); +#define set_dma_addr(channel, addr) \ + __set_dma_addr(channel, bus_to_virt(addr)) /* Set the DMA byte count for this channel * -- cgit v1.2.2