On 07/09/10 16:16, Vasily Khoruzhick wrote: > - It's not necessary to start DMA op manually, as we have > autostart feature enabled > - Restore prescaler before DMA operation, otherwise it > takes ages to complete DMA op. > > Signed-off-by: Vasily Khoruzhick <anarsoul@xxxxxxxxx> > --- > drivers/mmc/host/s3cmci.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c > index 2e16e0a..5d1a8ed 100644 > --- a/drivers/mmc/host/s3cmci.c > +++ b/drivers/mmc/host/s3cmci.c > @@ -1106,6 +1106,8 @@ static int s3cmci_prepare_dma(struct s3cmci_host *host, struct mmc_data *data) > sg_dma_address(&data->sg[i]), > sg_dma_len(&data->sg[i])); > > + /* Restore prescaler value */ > + writel(host->prescaler, host->base + S3C2410_SDIPRE); > res = s3c2410_dma_enqueue(host->dma, host, > sg_dma_address(&data->sg[i]), > sg_dma_len(&data->sg[i])); > @@ -1116,8 +1118,6 @@ static int s3cmci_prepare_dma(struct s3cmci_host *host, struct mmc_data *data) > } > } > > - s3c2410_dma_ctrl(host->dma, S3C2410_DMAOP_START); > - > return 0; > } looks ok to me. Acked-By: Ben Dooks <ben-linux@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html