On 5 October 2012 18:50, Chris Ball <cjb@xxxxxxxxxx> wrote: > Hi Ulf, > > On Thu, Sep 13 2012, Ulf Hansson wrote: >> From: Ulf Hansson <ulf.hansson@xxxxxxxxxx> >> >> This patch fixup the broken suspend sequence for eMMC >> with sleep support. Additionally it reworks the eMMC4.5 >> Power Off Notification feature so it fits together with >> the existing sleep feature. >> >> The CMD0 based re-initialization of the eMMC at resume >> is re-introduced to maintain compatiblity for devices >> using sleep. >> >> A host shall use MMC_CAP2_POWEROFF_NOTIFY to enable the >> Power Off Notification feature. We might be able to >> remove this cap later on, if we think that Power Off >> Notification always is preferred over sleep, even if the >> host is not able to cut the eMMC VCCQ power. >> >> Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> >> Signed-off-by: Saugata Das <saugata.das@xxxxxxxxxx> >> CC: Girish K S <girish.shivananjappa@xxxxxxxxxx> >> CC: Asutosh Das <asutoshd@xxxxxxxxxxxxxx> > > Thanks, I've merged this now. I've got an eMMC 4.5 sample on the way > to me, I'll help out with making sure that suspend/resume is tested. > > - Chris. > -- > Chris Ball <cjb@xxxxxxxxxx> <http://printf.net/> > One Laptop Per Child Sounds great! Thanks for helping out! Juts ping me if you need some further assistance around this. Myself is also waiting for a eMMC 4.5 device, should probably show up this week. I will try to test it as soon as I can. Kind regards Ulf Hansson -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
