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    Subject[PATCH v4 02/12] omap_hsmmc: use original sg_len for dma_unmap_sg
    Date
    Don't use the returned sg_len from dma_map_sg() as inparameter
    to dma_unmap_sg(). Use the original sg_len for both dma_map_sg
    and dma_unmap_sg.

    Signed-off-by: Per Forlin <per.forlin@linaro.org>
    ---
    drivers/mmc/host/omap_hsmmc.c | 5 +++--
    1 files changed, 3 insertions(+), 2 deletions(-)

    diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
    index 259ece0..ad3731a 100644
    --- a/drivers/mmc/host/omap_hsmmc.c
    +++ b/drivers/mmc/host/omap_hsmmc.c
    @@ -959,7 +959,8 @@ static void omap_hsmmc_dma_cleanup(struct omap_hsmmc_host *host, int errno)
    spin_unlock(&host->irq_lock);

    if (host->use_dma && dma_ch != -1) {
    - dma_unmap_sg(mmc_dev(host->mmc), host->data->sg, host->dma_len,
    + dma_unmap_sg(mmc_dev(host->mmc), host->data->sg,
    + host->data->sg_len,
    omap_hsmmc_get_dma_dir(host, host->data));
    omap_free_dma(dma_ch);
    }
    @@ -1343,7 +1344,7 @@ static void omap_hsmmc_dma_cb(int lch, u16 ch_status, void *cb_data)
    return;
    }

    - dma_unmap_sg(mmc_dev(host->mmc), data->sg, host->dma_len,
    + dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len,
    omap_hsmmc_get_dma_dir(host, data));

    req_in_progress = host->req_in_progress;
    --
    1.7.4.1


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