From 3225f58b4c7614a9711c6e6aa2ce5f0229571b1c Mon Sep 17 00:00:00 2001 From: Jonas Aaberg Date: Wed, 21 Apr 2010 13:12:31 +0200 Subject: [PATCH 26/45] DMAENGINE: ste_dma40: no flow control on memcpy On memcpy DMA operations we don't need flow control. Signed-off-by: Jonas Aaberg Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/devices-db8500.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index 638964e..8d94bc6 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -140,11 +140,12 @@ struct stedma40_chan_cfg dma40_memcpy_conf_phy = { .src_info.endianess = STEDMA40_LITTLE_ENDIAN, .src_info.data_width = STEDMA40_BYTE_WIDTH, .src_info.psize = STEDMA40_PSIZE_PHY_1, + .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, .dst_info.endianess = STEDMA40_LITTLE_ENDIAN, .dst_info.data_width = STEDMA40_BYTE_WIDTH, .dst_info.psize = STEDMA40_PSIZE_PHY_1, - + .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, }; /* Default configuration for logical memcpy */ struct stedma40_chan_cfg dma40_memcpy_conf_log = { @@ -157,11 +158,12 @@ struct stedma40_chan_cfg dma40_memcpy_conf_log = { .src_info.endianess = STEDMA40_LITTLE_ENDIAN, .src_info.data_width = STEDMA40_BYTE_WIDTH, .src_info.psize = STEDMA40_PSIZE_LOG_1, + .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, .dst_info.endianess = STEDMA40_LITTLE_ENDIAN, .dst_info.data_width = STEDMA40_BYTE_WIDTH, .dst_info.psize = STEDMA40_PSIZE_LOG_1, - + .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, }; /* -- 1.6.3.3