> On 13 Jan 2018, at 6:20 PM, Johannes Choo <1742...@bugs.launchpad.net> wrote: > > Hi, I am facing a related bug. I am using an SSD enclosure utilizing the > ASM1352R controller as well. This controller supports RAID-0, RAID-1 and > other configurations with up to two SSDs, and I'm currently using it > with only one SSD; the product advertises as ASM1352R-Safe in this > configuration, which is also what it advertises as when in RAID-1. I am > running Debian buster.
Most issues like this are distro-agnostic. > > The advertised product IDs and serial, etc. are all different for me. > Nevertheless, the bug still remains, and the fix proposed by OP works. By disabling UAS, the speed should be slower. > > OP mentioned "With/without UAS the issue persisted". I suspect that OP > might be confused and does not realize that the fix he proposes is > responsible for the message "UAS is blacklisted for this device, using > usb-storage instead"; the quirk he used disables UAS support from the > kernel side. Well, that’s the part I tried to understand, but apparently I offended him/her somehow =/ > > Nevertheless, fix OP proposes is not a universal fix. ASMedia, reputable > hardware manufacturer that it is, manufactures multiple chips with > different architectures and capabilities under the same > vendorId:productId identifier. Blacklisting this identifier will > blacklist all its controllers, which may not exactly be a bad thing as > multiple other models have issues with UAS under Linux as well. Ideally we should solve this without having to disable UAS completely. > > Inspection of latest upstream source seems that it is not handled > upstream, though I have not tried running it. > > I'd be happy to contribute however I can but I have my hands tied if you > need more info: I'm running Debian buster, and I'm running the > controller with only one SSD. Nevertheless, it seems to me that this is > an upstream bug and not Ubuntu-kernel specific. A full dmesg when this issue happens will be really helpful. > > -- > You received this bug notification because you are subscribed to linux > in Ubuntu. > https://bugs.launchpad.net/bugs/1742318 > > Title: > USB-Storage Quirk for 174c:1356 > > Status in linux package in Ubuntu: > Incomplete > > Bug description: > A usb-storage quirk is needed for the Mediasonic ProRaid 2 Bay 2.5' > SATA HDD / SSD Enclosure - USB 3.1 Gen-II Type-C (HUR6-SU31) for > reliable use in Ubuntu/Kubuntu 14-17.10. Using quirk 'u' appears to > have fixed disconnect issues during install and use. > > Linux Version: Ubuntu 4.13.0-16.19-generic 4.13.4 > > Device ID:174c:1356 ASMedia Technology Inc. > > usb 9-1: new SuperSpeed USB device number 2 using xhci_hcd > usb 9-1: New USB device found, idVendor=174c, idProduct=1356 > usb 9-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1 > usb 9-1: Product: ASM1352R-Fast > usb 9-1: Manufacturer: ASMT > usb 9-1: SerialNumber: 0000000000000001 > usb 9-1: UAS is blacklisted for this device, using usb-storage instead > > Note: With/without UAS the issue persisted. I disabled UAS to prevent > devices sleeping to eliminate that as a possibility. > > Symptoms: Before using the quirk, the enclosure would completely stop > responding during an install attempt, and the usb host would > eventually be disabled. The device's LEDs would continue to blink as > if being accessed. > > Fix: I specified the quirk by appending "usb- > storage.quirks=174c:1356:u" to the linux line in Grub. Hopefully > others can verify this (if I'm not insane) and include a patch for > this upstream in the Kernel. > > Note: For those who install to a device such as this, you may need to > modify your installation before booting it, by creating a file > "/etc/modprobe.d/asm1352r-usb-quirk.conf" with contents "options usb- > storage quirks=0x174c:0x1356:u". I have seen others (through Google) > issuing the same "u" quirk for several ASMedia devices...Perhaps their > chipsets need this? > > This is my first bug report. If any more information is needed, please > inform me. I'd like to thank a TJ- in Ubuntu's IRC for helping nail > this down. > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1742318/+subscriptions -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1742318 Title: USB-Storage Quirk for 174c:1356 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1742318/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
