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(parent: 548f5e0) | patch
net: moxa: synchronize DMA memory
authorJonas Jensen <jonas.jensen@gmail.com>
Mon, 25 Aug 2014 14:22:32 +0000 (16:22 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 26 Aug 2014 00:25:39 +0000 (17:25 -0700)
commit34bb7e84c0b7a2119c2fb196c458576885d79870
tree46267cecb890c639fc2e690517a6d9388a01e075tree | snapshot
parent548f5e0fbc05a3562606993b432c8070569212cccommit | diff
net: moxa: synchronize DMA memory

DMA memory should be synchronized before data is passed
to/from controller.

Add dma_sync_single_for_cpu(.., DMA_FROM_DEVICE) to RX path
and dma_sync_single_for_device(.., DMA_TO_DEVICE) to TX path.

Signed-off-by: Jonas Jensen <jonas.jensen@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/moxa/moxart_ether.c diff | blob | history
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