diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2011-02-10 15:10:56 (GMT) |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-03-15 17:49:23 (GMT) |
| commit | 3383433ce70613514593c940a2ae4e6ab19f2b28 (patch) | |
| tree | 266dfb9ea4ac15af4d5fa6ef809b880e7a7dd254 /drivers/mmc/host/tmio_mmc.c | |
| parent | d7554caa2c3410c07a1889a08c66288edbdc216a (diff) | |
| download | linux-3383433ce70613514593c940a2ae4e6ab19f2b28.tar.xz | |
mmc: tmio_mmc: drop dma_sglen state variable
This variable doesn't seem to be used for anything after the
other patches so just drop it.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
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 1b9fa21..699b6ab 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; |