From 8a26ac7043b0cb3b446ad9f9a3ec0992d0fea1f7 Mon Sep 17 00:00:00 2001 From: Sonic Zhang Date: Sun, 5 Aug 2007 16:14:58 +0800 Subject: Blackfin arch: Add DMA API to set curr descriptor address This API is necessary for DMA descriptor array mode. Signed-off-by: Sonic Zhang Signed-off-by: Bryan Wu --- include/asm-blackfin/dma.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h index 4269082b154a..b42a531e7a1b 100644 --- a/include/asm-blackfin/dma.h +++ b/include/asm-blackfin/dma.h @@ -152,6 +152,7 @@ struct dma_channel { /* functions to set register mode */ void set_dma_start_addr(unsigned int channel, unsigned long addr); void set_dma_next_desc_addr(unsigned int channel, unsigned long addr); +void set_dma_curr_desc_addr(unsigned int channel, unsigned long addr); void set_dma_x_count(unsigned int channel, unsigned short x_count); void set_dma_x_modify(unsigned int channel, short x_modify); void set_dma_y_count(unsigned int channel, unsigned short y_count); -- cgit v1.2.3-59-g8ed1b