diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2011-02-10 16:11:07 +0100 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-03-15 13:49:25 -0400 |
| commit | 449bdc2d9d62794246351d10dd4534a239bf06b6 (patch) | |
| tree | 896077799b14e4ddafeeb54b508f9702d0dff7e2 | |
| parent | 3383433ce70613514593c940a2ae4e6ab19f2b28 (diff) | |
| download | linux-449bdc2d9d62794246351d10dd4534a239bf06b6.tar.bz2 | |
mmc: tmio_mmc: use dmaengine helpers, drop submit check
Use the new dmaengine helper functions, and drop the error check
on the returned cookier from the dmaengine - we recently
established that this is really not allowed to fail.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index 699b6ab209b2..0e4998fa6fc5 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -836,13 +836,8 @@ static void tmio_mmc_start_dma_rx(struct tmio_mmc_host *host) if (desc) { desc->callback = tmio_dma_complete; desc->callback_param = host; - cookie = desc->tx_submit(desc); - if (cookie < 0) { - desc = NULL; - ret = cookie; - } else { - chan->device->device_issue_pending(chan); - } + cookie = dmaengine_submit(desc); + dma_async_issue_pending(chan); } dev_dbg(&host->pdev->dev, "%s(): mapped %d -> %d, cookie %d, rq %p\n", __func__, host->sg_len, ret, cookie, host->mrq); @@ -915,11 +910,7 @@ static void tmio_mmc_start_dma_tx(struct tmio_mmc_host *host) if (desc) { desc->callback = tmio_dma_complete; desc->callback_param = host; - cookie = desc->tx_submit(desc); - if (cookie < 0) { - desc = NULL; - ret = cookie; - } + cookie = dmaengine_submit(desc); } dev_dbg(&host->pdev->dev, "%s(): mapped %d -> %d, cookie %d, rq %p\n", __func__, host->sg_len, ret, cookie, host->mrq); @@ -963,7 +954,7 @@ static void tmio_issue_tasklet_fn(unsigned long priv) struct tmio_mmc_host *host = (struct tmio_mmc_host *)priv; struct dma_chan *chan = host->chan_tx; - chan->device->device_issue_pending(chan); + dma_async_issue_pending(chan); } static void tmio_tasklet_fn(unsigned long arg) |