On Fri, Jan 11, 2013 at 09:03:50AM -0800, Doug Anderson wrote: > The "disable-wp" property is used to specify that a given SD card slot > doesn't have a concept of write protect. This eliminates the need for > special case code for SD slots that should never be write protected > (like a micro SD slot or a dev board). > > The dw_mmc driver is special in needing to specify "disable-wp" > because the lack of a "wp-gpios" property means to use the special > purpose write protect line. On some other mmc devices the lack of > "wp-gpios" means that write protect should be disabled. > > Signed-off-by: Doug Anderson <dianders@xxxxxxxxxxxx> > Acked-by: Seungwon Jeon <tgih.jun@xxxxxxxxxxx> Acked-by: Olof Johansson <olof@xxxxxxxxx> Nit below. > @@ -825,7 +828,13 @@ static int dw_mci_get_ro(struct mmc_host *mmc) > struct dw_mci_board *brd = slot->host->pdata; > > /* Use platform get_ro function, else try on board write protect */ > - if (brd->quirks & DW_MCI_QUIRK_NO_WRITE_PROTECT) > + > + /* > + * NOTE: DW_MCI_QUIRK_NO_WRITE_PROTECT will be removed in a future > + * patch in the series once reference to it is removed. > + */ > + if ((brd->quirks & DW_MCI_QUIRK_NO_WRITE_PROTECT) || > + (slot->quirks & DW_MCI_SLOT_QUIRK_NO_WRITE_PROTECT)) Given that it never worked properly, you could have nuked it first and avoid the extra churn. Still, not a strong enough reason to respin the series, IMHO. -Olof -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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