On 30 October 2012 09:12, <[email protected]> wrote: > From: Jerry Huang <[email protected]> > > When f_init is zero, the SDHC can't work correctly. So f_min will replace > f_init, when f_init is zero. > > Signed-off-by: Jerry Huang <[email protected]> > CC: Anton Vorontsov <[email protected]> > CC: Chris Ball <[email protected]> > --- > changes for v2: > - add the CC > changes for v3: > - enalbe the controller clock in platform, instead of core > > drivers/mmc/core/core.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c > index 06c42cf..9c162cd 100644 > --- a/drivers/mmc/core/core.c > +++ b/drivers/mmc/core/core.c > @@ -1319,7 +1319,10 @@ static void mmc_power_up(struct mmc_host *host) > */ > mmc_delay(10); > > - host->ios.clock = host->f_init; > + if (host->f_init) > + host->ios.clock = host->f_init; > + else > + host->ios.clock = host->f_min;
This should not be needed. host->f_init should never become zero, I believe. > > host->ios.power_mode = MMC_POWER_ON; > mmc_set_ios(host); > -- > 1.7.9.5 > > > -- > 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 Kind regards Ulf Hansson -- 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
