According to the DMA-API you shall unmap the sglists with the same sglist length as passed into the mapping function, not the returned value from the mapping function. Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> --- drivers/mmc/host/sh_mmcif.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index 8e4aba9..61ad19e 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -195,11 +195,11 @@ static void mmcif_dma_complete(void *arg) if (host->data->flags & MMC_DATA_READ) dma_unmap_sg(host->chan_rx->device->dev, - host->data->sg, host->dma_sglen, + host->data->sg, host->data->sg_len, DMA_FROM_DEVICE); else dma_unmap_sg(host->chan_tx->device->dev, - host->data->sg, host->dma_sglen, + host->data->sg, host->data->sg_len, DMA_TO_DEVICE); complete(&host->dma_complete); -- 1.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
