On Mon, Feb 6, 2017 at 12:01 PM, Takashi Iwai <tiwai@xxxxxxx> wrote: > On Mon, 06 Feb 2017 11:18:44 +0100, > Greg KH wrote: >> >> On Mon, Feb 06, 2017 at 01:01:56PM +0300, Igor Zinovev wrote: >> > Hello again! >> > >> > Thanks for the advice, but bisecting the whole tree took me quite a >> > while and I ended up stuck because booting on some bisect states has >> > led my system to run without some devices, like wireless and sound. So >> > I tried to bisect the sound/usb/line6 path. It turns out that this >> > commit is the point where it breaks for me: >> > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/sound/usb/line6?id=f6a0dd107ad0c8b59d1c9735eea4b8cb9f460949 >> > >> > In fact, when I apply the reverse patch on top of 4.10-rc7, it fixes >> > the problem for me. >> >> Wonderful, thanks so much for tracking this down! >> >> > Should I bring some of the people that are mentioned in the commit >> > into this conversation? >> >> I've done so now. Andrej and Takashi, the above patch causes a >> regression for Igor, any thoughts? Should we just revert it? > > Yeah, the patch looks wrong, the function line6_get_interval() should > be called unconditionally. > > I'm going to queue a revert for 4.10-final. > Yep, on the first look it's suspicious. I'll have a look on it in the evening - not sure simple revert is the ideal solution... I'll get back to you. PS: Thanks for the bisecting, Igor! PPS: Maybe this should go also to 4.9 stable, once resolved... -- Greetings, Andrej -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html