On Thu, Jul 23, 2009 at 09:50:03AM +0300, Ohad Ben-Cohen wrote: > Hi Andrew, > > On Thu, Jul 23, 2009 at 9:22 AM, Andrew Morton<a...@linux-foundation.org> > wrote: > > I actually already have a little pile of MMC things queued: > > Please also consider queuing up the attached patch as well. > > The patch is removing the current SDIO cards 1.8V limit, which is > needed for embedded > SDIO devices like TI 127x WLAN devices (with 1.8V MMC controllers like we > have on the ZOOM2 boards for example). > > Thank you, > Ohad.
> From f9ba45b537dd12fc09443ee29c48860665f8ac82 Mon Sep 17 00:00:00 2001 > From: Ohad Ben-Cohen <o...@bencohen.org> > Date: Wed, 15 Jul 2009 09:21:41 +0300 > Subject: [PATCH] sdio: do not ignore MMC_VDD_165_195 > > This is needed for 1.8V embedded SDIO devices and supporting host controllers > (e.g. TI 127x and ZOOM2 boards) > > Signed-off-by: Ohad Ben-Cohen <o...@bencohen.org> > --- > drivers/mmc/core/sdio.c | 7 ------- > 1 files changed, 0 insertions(+), 7 deletions(-) > > diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c > index fb99ccf..6f221dc 100644 > --- a/drivers/mmc/core/sdio.c > +++ b/drivers/mmc/core/sdio.c > @@ -275,13 +275,6 @@ int mmc_attach_sdio(struct mmc_host *host, u32 ocr) > ocr &= ~0x7F; > } > > - if (ocr & MMC_VDD_165_195) { > - printk(KERN_WARNING "%s: SDIO card claims to support the " > - "incompletely defined 'low voltage range'. This " > - "will be ignored.\n", mmc_hostname(host)); > - ocr &= ~MMC_VDD_165_195; > - } > - > host->ocr = mmc_select_voltage(host, ocr); > > /* > -- > 1.5.4.3 > Looks OK to me, I'm unaware of a reason to not allow a card to use MMC_VDD_165_195 if that's what it wants. Acked-by: Matt Fleming <m...@console-pimps.org> -- To unsubscribe from this list: send the line "unsubscribe linux-embedded" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html