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Commit 7eeff481 authored by Matt Reimer's avatar Matt Reimer Committed by Eric Miao
Browse files

pxamci: correct DMA flow control 



The DMA flow control in pxamci_setup_data() is backwards; fix it.

Signed-off-by: default avatarMatt Reimer <mreimer@sdgsystems.com>
Acked-by: default avatarRobert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: default avatarEric Miao <eric.y.miao@gmail.com>
parent 28d0325c

drivers/mmc/host/pxamci.c

+2 −2
Original line number Diff line number Diff line
@@ -168,12 +168,12 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data) 


	if (data->flags & MMC_DATA_READ) {

		host->dma_dir = DMA_FROM_DEVICE;

		dcmd = DCMD_INCTRGADDR | DCMD_FLOWTRG;

		dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC;

		DRCMR(host->dma_drcmrtx) = 0;

		DRCMR(host->dma_drcmrrx) = host->dma | DRCMR_MAPVLD;

	} else {

		host->dma_dir = DMA_TO_DEVICE;

		dcmd = DCMD_INCSRCADDR | DCMD_FLOWSRC;

		dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG;

		DRCMR(host->dma_drcmrrx) = 0;

		DRCMR(host->dma_drcmrtx) = host->dma | DRCMR_MAPVLD;

	}