pxamci: correct DMA flow control
authorMatt Reimer <mreimer@sdgsystems.com>
Mon, 15 Jun 2009 20:21:25 +0000 (13:21 -0700)
committerEric Miao <eric.y.miao@gmail.com>
Fri, 3 Jul 2009 06:13:28 +0000 (14:13 +0800)
The DMA flow control in pxamci_setup_data() is backwards; fix it.

Signed-off-by: Matt Reimer <mreimer@sdgsystems.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
drivers/mmc/host/pxamci.c

index d7d7109ef47e10b665059433ec962db77f176f7d..e55ac792d68c700e2bfc0d9b86d992c5f4199faf 100644 (file)
@@ -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;
        }