On 10 February 2012 09:26, Seungwon Jeon <[email protected]> wrote: > After the cache is disabled in suspend, enabling cache can be done by > mmc_init_card in resume. Currently this call path has been changed. In > case of sleep mode mmc_init_card isn't called. So mmc_cache_ctrl need to > be replaced with mmc_flush_cache in suspend. > > Signed-off-by: Seungwon Jeon <[email protected]> > --- > drivers/mmc/core/core.c | 9 +++++++-- > 1 files changed, 7 insertions(+), 2 deletions(-) > > diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c > index 8a19143..70e25d8 100644 > --- a/drivers/mmc/core/core.c > +++ b/drivers/mmc/core/core.c > @@ -2329,9 +2329,14 @@ EXPORT_SYMBOL(mmc_card_can_sleep); > */ > int mmc_flush_cache(struct mmc_card *card) > { > - struct mmc_host *host = card->host; > + struct mmc_host *host; > int err = 0; > > + if (!card) > + return err; > + > + host = card->host; > + > if (!(host->caps2 & MMC_CAP2_CACHE_CTRL)) > return err; > > @@ -2401,7 +2406,7 @@ int mmc_suspend_host(struct mmc_host *host) > cancel_delayed_work(&host->detect); > mmc_flush_scheduled_work(); > if (mmc_try_claim_host(host)) { > - err = mmc_cache_ctrl(host, 0); > + err = mmc_flush_cache(host->card); > mmc_do_release_host(host); > } else { > err = -EBUSY; > -- > 1.7.0.4
Thanks for the changes. Reviewed-by: Saugata Das <[email protected]> > > > -- > 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
