diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2011-02-10 16:10:47 +0100 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-03-15 13:49:21 -0400 |
| commit | d7554caa2c3410c07a1889a08c66288edbdc216a (patch) | |
| tree | 82777655fc7fccca49c155ceff320c75f6270814 /drivers | |
| parent | 2dc7ddc1e7e68ee7793dda0ca0d659367d035e3d (diff) | |
| download | linux-d7554caa2c3410c07a1889a08c66288edbdc216a.tar.bz2 | |
mmc: tmio_mmc: unmap with the proper sglen
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@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index 0d36fa9c629e..1b9fa21c2bdc 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -983,11 +983,11 @@ static void tmio_tasklet_fn(unsigned long arg) if (host->data->flags & MMC_DATA_READ) dma_unmap_sg(host->chan_rx->device->dev, - host->sg_ptr, host->dma_sglen, + host->sg_ptr, host->sg_len, DMA_FROM_DEVICE); else dma_unmap_sg(host->chan_tx->device->dev, - host->sg_ptr, host->dma_sglen, + host->sg_ptr, host->sg_len, DMA_TO_DEVICE); tmio_mmc_do_data_irq(host); |