On Tue, Oct 23, 2012 at 3:16 AM, Kevin Hilman <[email protected]> wrote: > Tero Kristo <[email protected]> writes: > >> When waking up from off-mode, some IP blocks are reset automatically by >> hardware. For this reason, software must wait until the reset has >> completed before attempting to access the IP block. >> >> This patch fixes for example the bug introduced by commit >> 6c31b2150ff96755d24e0ab6d6fea08a7bf5c44c ("mmc: omap_hsmmc: remove access >> to SYSCONFIG register"), in which the MMC IP block is reset during >> off-mode entry, but the code expects the module to be already available >> during the execution of context restore. >> >> Signed-off-by: Tero Kristo <[email protected]> >> Cc: Paul Walmsley <[email protected]> >> Cc: Benoit Cousson <[email protected]> >> Cc: Venkatraman S <[email protected]> > > I can confirm that this patch the regression in my OMAP3 PM tests where > suspend test (to retention or off) failed if ran after the off-idle > test. > > Tested-by: Kevin Hilman <[email protected]> > > on 3530/Overo, 3730/OveroSTORM, 3730/Beagle-xM
on 3630/Beagle works. However on 3430 on idle path didnot work. let me know if i am missing some thing. > > Thanks Tero for the fix, > > Kevin > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" 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-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
