On Fri, Nov 09, 2012 at 10:28:38AM -0700, Stephen Warren wrote: > On 11/09/2012 10:10 AM, Mark Brown wrote: > > On Fri, Nov 09, 2012 at 10:04:56AM -0700, Stephen Warren wrote: > > > >> However just FYI, it should not be necessary for correctness; The > >> DT matching order is supposed to be driven purely by the order of > >> the compatible values in the DT now, and not affected by the > >> order of values in the table. (This wasn't always the case, but > >> was a bug that was fixed IIRC by Thierry Reding). > > > > I guess the driver is being used backported in older kernels which > > don't have that fix? > > That sounds likely. Laxman, it'd be a good idea to track down the fix > to the DT matching code and backport it, so that hard-to debug issues > aren't caused by the lack of that patch! Unfortunately the patch that was supposed to fixed this caused a regression and was therefore reverted. Rob (Cc'ed) said there was a patch to fix it properly and was supposed to go into 3.6 but it seems that never happened. Rob, what's the status on this? The revert is here: bc51b0c22cebf5c311a6f1895fcca9f78efd0478 Thierry