On Fri, Mar 22, 2019 at 04:44:08PM +0100, Arnd Bergmann wrote: > From: Ziyuan Xu <xzy.xu@xxxxxxxxxxxxxx> > > Per spec, block size should always be 512 bytes for dual rate mode, > so any attempts to switch the block size under dual rate mode should > be neglected. > > Signed-off-by: Ziyuan Xu <xzy.xu@xxxxxxxxxxxxxx> > Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx> > Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> > (cherry picked from commit 1712c9373f98ae8ed41599a8d7841a6fba29c264) > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > drivers/mmc/core/core.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c > index df074f8c7cb7..3e17268b9994 100644 > --- a/drivers/mmc/core/core.c > +++ b/drivers/mmc/core/core.c > @@ -2406,7 +2406,8 @@ int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen) > { > struct mmc_command cmd = {0}; > > - if (mmc_card_blockaddr(card) || mmc_card_ddr52(card)) > + if (mmc_card_blockaddr(card) || mmc_card_ddr52(card) || > + mmc_card_hs400(card) || mmc_card_hs400es(card)) This breaks the build, there is no mmc_card_hs400es() call in 4.4.y. How did this build for you? greg k-h