Hi Seungwon
This patch is looks fine to me..
Just ask to you...Don't you want to locate MMC_CAP_MMC_HIGHSPEED in platdata?
Regards,
Jaehoon Chung
2011/8/5 Will Newton <will.newton@xxxxxxxxx>:
> 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>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
