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net/designware: align DMA buffer descriptors to D$ line

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It's important to have ability to flush/invalidate each DMA buffer descriptor
individually to prevent incoherency of adjacent BDs.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>

Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Vipin Kumar <vipin.kumar@st.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Shiraz Hashim <shiraz.hashim@st.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Amit Virdi <amit.virdi@st.com>
Cc: Sonic Zhang <sonic.zhang@analog.com>
This commit is contained in:
Alexey Brodkin 2014-03-21 16:16:57 +04:00 committed by Tom Rini
parent 028d65fb92
commit a7b26dbb49
1 changed files with 1 additions and 1 deletions
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2
drivers/net/designware.h
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@ -110,7 +110,7 @@ struct dmamacdescr {
u32 dmamac_cntl;
void *dmamac_addr;
struct dmamacdescr *dmamac_next;
} __aligned(16);
} __aligned(ARCH_DMA_MINALIGN);
/*
* txrx_status definitions