stmmac: fix memory barriers

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Fix up memory barriers in stmmac driver. They are meant to protect
against DMA engine, so smp_ variants are certainly wrong, and dma_
variants are preferable.

Signed-off-by: Pavel Machek <pavel@denx.de>
Tested-by: Niklas Cassel <niklas.cassel@axis.com>
Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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This commit is contained in:

Pavel Machek 2016-12-18 21:38:12 +01:00 • committed by David S. Miller

parent 162809dfc2

commit ad688cdbb0

3 changed files with 7 additions and 7 deletions

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4

drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c

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2

drivers/net/ethernet/stmicro/stmmac/enh_desc.c

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8

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

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