Sascha Hauer wrote: > The csd_max_dtr tells us at which speed a card is able to operate, > so use it to adjust the cards clock where appropriate. > > Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > --- > drivers/mci/mci-core.c | 11 +++++++---- > 1 file changed, 7 insertions(+), 4 deletions(-) > > diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c > index d7b8fc9..54660dc 100644 > --- a/drivers/mci/mci-core.c > +++ b/drivers/mci/mci-core.c > @@ -919,7 +919,7 @@ static int mci_startup_sd(struct mci *mci) > if (mci->card_caps & MMC_MODE_HS) > mci_set_clock(mci, 50000000); > else > - mci_set_clock(mci, 25000000); > + mci_set_clock(mci, mci->csd_max_dtr); > > return 0; > } This one needs some discussion. See my other answer to your "PATCH 2/6". Some SD card experts here? jbe -- Pengutronix e.K. | Juergen Beisert | Linux Solutions for Science and Industry | http://www.pengutronix.de/ | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
