From mboxrd@z Thu Jan 1 00:00:00 1970 From: davem@davemloft.net (David Miller) Date: Mon, 25 Aug 2014 17:26:10 -0700 (PDT) Subject: [PATCH v6 3/4] net: moxa: synchronize DMA memory In-Reply-To: <1408976552-15659-1-git-send-email-jonas.jensen@gmail.com> References: <1408976552-15659-1-git-send-email-jonas.jensen@gmail.com> Message-ID: <20140825.172610.496537032439062803.davem@davemloft.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Jonas Jensen Date: Mon, 25 Aug 2014 16:22:32 +0200 > 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 Applied.