diff options
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.c')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index 1b9fa21c2bdc..699b6ab209b2 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -152,7 +152,6 @@ struct tmio_mmc_host { struct tasklet_struct dma_complete; struct tasklet_struct dma_issue; #ifdef CONFIG_TMIO_MMC_DMA - unsigned int dma_sglen; u8 bounce_buf[PAGE_CACHE_SIZE] __attribute__((aligned(MAX_ALIGN))); struct scatterlist bounce_sg; #endif @@ -830,11 +829,9 @@ static void tmio_mmc_start_dma_rx(struct tmio_mmc_host *host) } ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_FROM_DEVICE); - if (ret > 0) { - host->dma_sglen = ret; + if (ret > 0) desc = chan->device->device_prep_slave_sg(chan, sg, ret, DMA_FROM_DEVICE, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); - } if (desc) { desc->callback = tmio_dma_complete; @@ -911,11 +908,9 @@ static void tmio_mmc_start_dma_tx(struct tmio_mmc_host *host) } ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_TO_DEVICE); - if (ret > 0) { - host->dma_sglen = ret; + if (ret > 0) desc = chan->device->device_prep_slave_sg(chan, sg, ret, DMA_TO_DEVICE, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); - } if (desc) { desc->callback = tmio_dma_complete; |