From 8579aa66c47ac095635c2dfbfe9eb12bec299045 Mon Sep 17 00:00:00 2001 From: Djamil Elaidi Date: Mon, 10 Oct 2011 18:04:18 +0200 Subject: OMAP4: HSI: use DMA burst mode To optimize throughput, HSI DMA now uses 4x32bits burst transfers instead of single access. It means DMA waits for more frames to be stored in FIFO, then starts a burst. Change-Id: Icb692374fdb8586519b4d570713e51e132fe84df Signed-off-by: Djamil Elaidi --- arch/arm/plat-omap/include/plat/omap_hsi.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/plat-omap') diff --git a/arch/arm/plat-omap/include/plat/omap_hsi.h b/arch/arm/plat-omap/include/plat/omap_hsi.h index ce9dadf..c64694e 100644 --- a/arch/arm/plat-omap/include/plat/omap_hsi.h +++ b/arch/arm/plat-omap/include/plat/omap_hsi.h @@ -362,7 +362,7 @@ #define HSI_DST_BURST_EN_MASK 0xc000 #define HSI_DST_SINGLE_ACCESS0 0 #define HSI_DST_SINGLE_ACCESS (1 << 14) -#define HSI_DST_BURST_4X32_BIT (2 << 14) +#define HSI_DST_BURST_4x32_BIT (2 << 14) #define HSI_DST_BURST_8x32_BIT (3 << 14) #define HSI_DST_MASK 0x1e00 -- cgit v1.1