Hi, On 06/22/2012 05:43 PM, Munegowda, Keshava wrote: > On Fri, Jun 22, 2012 at 7:41 PM, Kevin Hilman <khilman@xxxxxx> wrote: >> "Munegowda, Keshava" <keshava_mgowda@xxxxxx> writes: >> >> [...] >> >> >> You are not reading what I write. >> >> To repeat: your patch fixes the oops during boot, and the suspend hang >> and now I see CORE hit retention in *suspend*. > > thanks ! > >> >> However, CORE does still not hit retention during *idle*. > > here is the problem. > > usb host retention in idle is not supported till now. > in current code, usb host cuts clock only in driver suspend not in bus > suspend ( auto suspend). > usb host driver need to use the io daisy chain framework through io wakeup. > I will post the patches once ehci remote wakeup features stabilized in > omap3, omap4 and omap5 too. > We are talking about CORE retention support during idle. How is IO daisy chaining related to that? Doesn't IO daisy chain only apply when device hits OFF? regards, -roger -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
