On Fri, Aug 5, 2011 at 4:35 AM, Seungwon Jeon <tgih.jun@xxxxxxxxxxx> wrote:
> Host driver can't get a hint of DDR mode through ios->ddr flag anymore.
> ios->timing is currently used to inform DDR mode as a substitute.
> And capability of MMC_CAP_MMC_HIGHSPEED is added for DDR support.
>
> Signed-off-by: Seungwon Jeon <tgih.jun@xxxxxxxxxxx>
> ---
> drivers/mmc/host/dw_mmc.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
> index d65511e..b412a1d 100644
> --- a/drivers/mmc/host/dw_mmc.c
> +++ b/drivers/mmc/host/dw_mmc.c
> @@ -699,7 +699,7 @@ static void dw_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
> }
>
> /* DDR mode set */
> - if (ios->ddr) {
> + if (ios->timing == MMC_TIMING_UHS_DDR50) {
> regs = mci_readl(slot->host, UHS_REG);
> regs |= (0x1 << slot->id) << 16;
> mci_writel(slot->host, UHS_REG, regs);
> @@ -1646,7 +1646,7 @@ static int __init dw_mci_init_slot(struct dw_mci *host, unsigned int id)
> mmc->caps |= MMC_CAP_4_BIT_DATA;
>
> if (host->pdata->quirks & DW_MCI_QUIRK_HIGHSPEED)
> - mmc->caps |= MMC_CAP_SD_HIGHSPEED;
> + mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED;
>
> #ifdef CONFIG_MMC_DW_IDMAC
> mmc->max_segs = host->ring_size;
> --
> 1.7.0.4
Acked-by: Will Newton <will.newton@xxxxxxxxxx>
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