Hi, On Thu, Sep 08 2011, Seungwon Jeon wrote: > EXT_CSD[248] includes the default maximum timeout for CMD6. > This field is added at eMMC4.5 Spec. And it can be used for default > timeout except for some operations which don't define the timeout(i.e. > background operation, sanitize, flush cache) in eMMC4.5 Spec. > > Signed-off-by: Seungwon Jeon <tgih.jun@xxxxxxxxxxx> > --- > drivers/mmc/core/mmc.c | 19 +++++++++++++++---- > include/linux/mmc/card.h | 1 + > include/linux/mmc/mmc.h | 1 + > 3 files changed, 17 insertions(+), 4 deletions(-) > > diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c > index 5700b1c..a72d879 100644 > --- a/drivers/mmc/core/mmc.c > +++ b/drivers/mmc/core/mmc.c > @@ -410,6 +410,15 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd) > else > card->erased_byte = 0x0; > > + if (card->ext_csd.rev >= 6) > + card->ext_csd.generic_cmd6_time = 10 * > + ext_csd[EXT_CSD_GENERIC_CMD6_TIME]; > + else > + card->ext_csd.generic_cmd6_time = 0; > + > out: > return err; > } > @@ -668,7 +677,8 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, > */ The patch is corrupt at this point: patching file drivers/mmc/core/mmc.c patch: **** malformed patch at line 39: @@ -668,7 +677,8 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, - Chris. -- Chris Ball <cjb@xxxxxxxxxx> <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 majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
