On Sun, Aug 29, 2010 at 1:24 AM, Chris Ball <c...@laptop.org> wrote: > Hi Kyungmin, > > > It's already patched. you can find it easily at list. > > I think you're talking about this patch from Zhangfei: > > From: Zhangfei Gao <zg...@marvell.com> > Date: Mon, 16 Aug 2010 21:15:32 -0400 > Subject: [PATCH] sdhci: support MMC_CAP_MMC_HIGHSPEED > > Signed-off-by: Zhangfei Gao <zg...@marvell.com> > Acked-by: Matt Fleming <m...@console-pimps.org> > Acked-by: Kyungmin Park <kmp...@infradead.org> > --- > drivers/mmc/host/sdhci.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c > index 7855121..913555e 100644 > --- a/drivers/mmc/host/sdhci.c > +++ b/drivers/mmc/host/sdhci.c > @@ -1823,7 +1823,7 @@ int sdhci_add_host(struct sdhci_host *host) > mmc->caps |= MMC_CAP_4_BIT_DATA; > > if (caps & SDHCI_CAN_DO_HISPD) > - mmc->caps |= MMC_CAP_SD_HIGHSPEED; > + mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED; > > if (host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) > mmc->caps |= MMC_CAP_NEEDS_POLL; > --
right, it's required patch and should be merged at this rc window. > > But this patch wasn't sent to Andrew either -- and so isn't in Linus' > or Andrew's tree -- and it's also only one of the two hunks in George's > earlier patch. George also had: > > --- a/drivers/mmc/host/sdhci.c > +++ b/drivers/mmc/host/sdhci.c > @@ -1180,7 +1180,8 @@ static void sdhci_set_ios(struct mmc_host *mmc, struct > mmc_ios *ios) > else > ctrl &= ~SDHCI_CTRL_4BITBUS; > > - if (ios->timing == MMC_TIMING_SD_HS && > + if ((ios->timing == MMC_TIMING_SD_HS || > + ios->timing == MMC_TIMING_MMC_HS) && > !(host->quirks & SDHCI_QUIRK_NO_HISPD_BIT)) > ctrl |= SDHCI_CTRL_HISPD; > else > Does it need? I mean when probing the mmc card it doesn't have MMC_TIMING_MMC_HS. so it can't trigger the this condition at my environment. > So, we still have to send a patch to Andrew, and decide which patch it > should be. What do you think? Anyone okay. > > Thanks, > > - Chris. > -- > Chris Ball <c...@laptop.org> <http://printf.net/> > One Laptop Per Child > -- > To unsubscribe from this list: send the line "unsubscribe linux-mmc" in > the body of a message to majord...@vger.kernel.org > 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 majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
