> -----Original Message----- > From: [email protected] [mailto:linux-mmc- > [email protected]] On Behalf Of Girish K S > Sent: Thursday, December 15, 2011 5:28 PM > To: [email protected] > Cc: [email protected]; [email protected]; Girish K S; > Philip Rakity; Arindam Nath; Chris Ball > Subject: [PATCH] mmc: core: Fix voltage select in DDR mode > > This patch fixes the wrong comparison before setting the interface > voltage in DDR mode. > > The assignment to the variable ddr before comaprison is either > ddr = MMC_1_2V_DDR_MODE; or ddr == MMC_1_8V_DDR_MODE. But the > comparison > is done wth the extended csd value if (ddr == > EXT_CSD_CARD_TYPE_DDR_1_2V) > > cc: Philip Rakity <[email protected]> > cc: Arindam Nath <[email protected]> > cc: Chris Ball <[email protected]> > Signed-off-by: Girish K S <[email protected]> > --- > drivers/mmc/core/mmc.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c > index 006e932..f0a9f1f 100644 > --- a/drivers/mmc/core/mmc.c > +++ b/drivers/mmc/core/mmc.c > @@ -1058,7 +1058,7 @@ static int mmc_init_card(struct mmc_host *host, > u32 ocr, > * > * WARNING: eMMC rules are NOT the same as SD DDR > */ > - if (ddr == EXT_CSD_CARD_TYPE_DDR_1_2V) { > + if (ddr == MMC_1_2V_DDR_MODE) {
Looks fine. Acked-by: Subhash Jadavani <[email protected]> > err = mmc_set_signal_voltage(host, > MMC_SIGNAL_VOLTAGE_120, 0); > if (err) > -- > 1.7.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-mmc" in > the body of a message to [email protected] > 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 [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
