Hello. On Tue, 2011-05-24 at 11:05, Tormod Volden wrote: > On Mon, May 23, 2011 at 8:17 PM, Stefan Schmidt wrote: > >> Sadly a problem on the freerunner persists in the libusb-1.0 branch > >> even with this patch applied. Trying to donwload something just dies > >> without segfault and leaves the following in dmesg: > >> > >> [1285088.771326] dfu-util[18547] general protection ip:4027f6 > >> sp:7fffc6d2a610 error:0 in dfu-util[400000+6000] > >> > >> I know you don't have an freerunner so I will try to chase this down > >> the next days. Its the last blocker for getting the libusb-1.0 branch > >> merged into master. > > > > I spent some time on this at the weekend. It actually did work before > > in the libusb-1.0 branch. Your commit that fixed your device broke it > > for the freerunner: > > > > commit 6329fc0886049e0eb50c51e88b7fc52f056b83d4 > > Author: Tormod Volden <[email protected]> > > Date: Thu Feb 3 23:12:35 2011 +0100 > > > > main: Use the config descriptor value, not the index > > > > Its libusb_get_config_descriptor_by_value() in print_dfu_if thats > > failing and thus the cfg being not populated. As you observed > > yourself. > > Yes, libusb_get_config_descriptor_by_value() was failing because it is > called with dfu_if->configuration and dfu_if was not fully populated > so the "configuration" member was wrong. Before my commit "Use the > config descriptor value, not the index" this happened to work anyway > because the uninitialized value (zero) in most cases was correct > (index 0, the first one). On the other hand, the correct /value/ is > most of the times 1, so passing 0 will fail. This was fixed by the > patch in this thread. You still haven't applied it to the libusb-1.0 > branch though. I hope you are always merging in master before you > build from libusb-1.0?
It was in the branch already I just forgot to push it out. Sorry for that. Normally I cherry-pick single commits. regards Stefan Schmidt _______________________________________________ devel mailing list [email protected] https://lists.openmoko.org/mailman/listinfo/devel
