Hello all This is embarrassing but I think my issues were due to a bad USB cable. Thank You On Sat, Apr 4, 2020 at 7:50 PM Colin Williams <colin.williams.seattle@xxxxxxxxx> wrote: > > Hello all > > > This is embarrassing but I think my issues were due to a bad USB cable. > > > Thank You > >> >> On Sat, Apr 4, 2020 at 6:27 PM Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: >>> >>> On Sun, 5 Apr 2020, Ruslan Bilovol wrote: >>> >>> > Hi, >>> > >>> > Please also add to CC related mailing lists (alsa-devel, linux-usb) rather >>> > then directly emailing - community may also help with the issue. Also it can be >>> > googled so if somebody else have same issue it can find answers faster. >>> > >>> > On Fri, Apr 3, 2020 at 10:56 AM Colin Williams >>> > <colin.williams.seattle@xxxxxxxxx> wrote: >>> > > >>> > > https://ubuntuforums.org/showthread.php?t=2439897 >>> > > >>> > > On Thu, Apr 2, 2020 at 4:50 PM Colin Williams <colin.williams.seattle@xxxxxxxxx> wrote: >>> > >> >>> > >> Hello, >>> > >> >>> > >> Is it possible that one of these commits or related broke support for the Blue Mic Yeti? >>> > >> >>> > >> https://github.com/torvalds/linux/blame/ac438771ccb4479528594c7e19f2c39cf1814a86/sound/usb/stream.c#L816 >>> > >>> > Tha'ts workaround to ignore last altsetting which is the same as previous. >>> > During UAC3 implementation, I reimplemented that workaround carefully, >>> > but I didn't have (and still do not own) any Blue Mic USB device. >>> > I don't know whether it was tested after that by anyone. >>> > >>> > >> >>> > >> I am getting the following when I plug my mic in: >>> > >>> > Which kernel version is that? Have you tried latest Linux Kernel? >>> > >>> > >> >>> > >> [ 1283.848740] usb 1-1.2: new full-speed USB device number 82 using ehci-pci >>> > >> [ 1283.964802] usb 1-1.2: New USB device found, idVendor=b58e, idProduct=9e84, bcdDevice= 1.00 >>> > >> [ 1283.964808] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 >>> > >> [ 1283.964810] usb 1-1.2: Product: Yeti Stereo Microphone >>> > >> [ 1283.964812] usb 1-1.2: Manufacturer: Blue Microphones >>> > >> [ 1284.080671] usb 1-1.3: new low-speed USB device number 83 using ehci-pci >>> > >> [ 1284.784678] usb 1-1.3: device descriptor read/64, error -32 >>> > >> [ 1285.180674] usb 1-1.3: device descriptor read/64, error -32 >>> > >> [ 1285.992682] usb 1-1.3: new low-speed USB device number 84 using ehci-pci >>> > >> [ 1286.696672] usb 1-1.3: device descriptor read/64, error -32 >>> > >> [ 1287.092695] usb 1-1.3: device descriptor read/64, error -32 >>> > >> [ 1287.200804] usb 1-1-port3: attempt power cycle >>> > >> [ 1287.804662] usb 1-1.3: new low-speed USB device number 85 using ehci-pci >>> > >> [ 1288.220686] usb 1-1.3: device not accepting address 85, error -32 >>> > >> [ 1288.508685] usb 1-1.3: new low-speed USB device number 86 using ehci-pci >>> > >> [ 1288.924690] usb 1-1.3: device not accepting address 86, error -32 >>> > >> [ 1288.924916] usb 1-1-port3: unable to enumerate USB device >>> > >> [ 1288.925391] usb 1-1.2: USB disconnect, device number 82 >>> > >> [ 1289.308736] usb 1-1.3: new low-speed USB device number 87 using ehci-pci >>> > >> [ 1289.596727] usb 1-1.3: device descriptor read/64, error -32 >>> > >> [ 1289.992635] usb 1-1.3: device descriptor read/64, error -32 >>> > >> [ 1290.596683] usb 1-1.3: new low-speed USB device number 88 using ehci-pci >>> > >> [ 1290.888718] usb 1-1.3: device descriptor read/64, error -32 >>> > >> [ 1291.284673] usb 1-1.3: device descriptor read/64, error -32 >>> > >> [ 1291.392928] usb 1-1-port3: attempt power cycle >>> > >>> > Looking at this log, it seems the issue happens during enumeration, >>> > so mentioned workaround isn't executed yet at this moment. >>> > So it seems this is related to USB core, not to ALSA driver. >>> >>> All those errors were for the 1-1.3 device. The microphone was 1-1.2. >>> It's not clear from the log above what the relationship between those >>> two devices is, but it sure looks like the microphone was enumerated >>> okay. >>> >>> What shows up in /sys/kernel/debug/usb/devices? >>> >>> Alan Stern >>>
