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(parent: 5e82871) | patch
sh_eth: add EDMR.NBST support
authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Fri, 18 May 2018 18:31:28 +0000 (21:31 +0300)
committerDavid S. Miller <davem@davemloft.net>
Sun, 20 May 2018 03:24:46 +0000 (23:24 -0400)
commit236dd074cd1c567bcd956e9c225576505d7227d3
tree8653a65e93dd5bb82360c13e4dc15ea9a8a0abeetree | snapshot
parent5e8287173608abc2fb2fc77d878c46d4b7aa95f7commit | diff
sh_eth: add EDMR.NBST support

The R-Car V3H (AKA R8A77980) GEther controller adds the DMA burst mode bit
(NBST) in EDMR and the manual tells to always set it before doing any DMA.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/renesas/sh_eth.c diff | blob | history
drivers/net/ethernet/renesas/sh_eth.h diff | blob | history
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