@@ -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
@@ -826,11 +825,9 @@ 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;
@@ -907,11 +904,9 @@ 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;