Sudhakar Rajashekhara <[email protected]> writes:
> In mmc_davinci_xfer_done() function data direction variable
> is being modified before the call to davinci_abort_dma().
> But inside the davinci_abort_dma() function data direction
> variable is being checked to select the channel to abort.
>
> Without this patch, davinci_abort_dma() function always
> aborts, TX channel dma.
>
> Signed-off-by: Sudhakar Rajashekhara <[email protected]>
> Acked-by: Vipin Bhandari <[email protected]>
Thanks, pushing today.
> ---
> This patch applies to davinci git.
>
> This patch will be re-submitted for mainline kernel once
> Vipin's MMC support patch is accepted there.
>
> If Vipin needs to rework on that patch, then this patch will
> be folded with that.
ok.
Kevin
> drivers/mmc/host/davinci_mmc.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
> index 8907b72..6c76f64 100644
> --- a/drivers/mmc/host/davinci_mmc.c
> +++ b/drivers/mmc/host/davinci_mmc.c
> @@ -827,7 +827,6 @@ static void
> mmc_davinci_xfer_done(struct mmc_davinci_host *host, struct mmc_data *data)
> {
> host->data = NULL;
> - host->data_dir = DAVINCI_MMC_DATADIR_NONE;
>
> if (host->do_dma) {
> davinci_abort_dma(host);
> @@ -838,6 +837,7 @@ mmc_davinci_xfer_done(struct mmc_davinci_host *host,
> struct mmc_data *data)
> : DMA_FROM_DEVICE);
> host->do_dma = false;
> }
> + host->data_dir = DAVINCI_MMC_DATADIR_NONE;
>
> if (!data->stop || (host->cmd && host->cmd->error)) {
> mmc_request_done(host->mmc, data->mrq);
> --
> 1.5.6
>
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