On Nov 8, 2010, at 1:37 AM, Linus Walleij wrote: > Ohad Ben-Cohen wrote: > >> So the decision whether to enable clock gating for SDIO should not be >> static (eventually. I'm not saying this is something Linus should take >> care of in his patch, it's up to us to make this work). By default, >> SDIO clock gating should be disabled, but we need to allow drivers to >> explicitly enable it if supported. > > I currently (patch v8) disable gating for all SDIO cards, > but I guess there are two approaches to cases where you'd > like to enable it: > > - Card (including SDIO device) whitelisting.
do not understand the term whitelisting .. please explain. > > - Host whitelisting - for the case where as gateable SDIO > device is soldered to the bus. > > The first looks like big-ish so would be a separate patch, but a > host flag for the latter like MMC_CAP_GATE_SDIO can easily be > folded into a v10 of this patch. Nico was not in favor of this. He thought it best to have the core/ layer handle this. > > Is that desireable? > > Yours, > Linus Walleij -- 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
