Am 18.06.20 um 09:30 schrieb Till Dörges: > Am 18.06.20 um 08:07 schrieb Till Dörges: >> Am 17.06.20 um 18:37 schrieb Alan Stern: >>> On Wed, Jun 17, 2020 at 06:02:32PM +0200, Till Dörges wrote: >>>> Hi Alan, >>>> >>>> sorry for the delay. It took me a while to get back to this. >>>> >>>> Am 23.05.20 um 22:33 schrieb Alan Stern: >>>> >>>>>>>> I'm trying to get external HDDs from Sony to work under Linux with USB 3.0. >>>>>> [...] >>>>>>>> - PSZ-HA2T: idVendor=054c, idProduct=087d >>>>>>>> - PSZ-HA1T: idVendor=054c, idProduct=087d >>>>>>>> - PSZ-HA50: idVendor=054c, idProduct=087d > [...] >>>>>> --- snip --- >>>>>> $ cat /sys/module/usb_storage/parameters/quirks >>>>>> 054c:087d:f,054c:0c4f:f >>>>>> --- snip --- > [...] >>>> --- snip --- >>>> $ cat /sys/module/usb_storage/parameters/quirks >>>> 054c:087d:u >>>> --- snip --- >>>> >>>> W/o this quirk they do not work. >>>> >>>> >>>> I'd be surprised if a non-broken PSZ-HA2T behaved any differently. >>>> >>>> So perhaps you might want to consider adding that quirk directly into the Kernel? >>>> >>>> >>>> FTR, the PSZ-HC1T just worked. >>> >>> Okay. If you would like to write a patch for the quirk and submit it, you >>> can. Otherwise I'll write one for you. >> >> I'd gladly take your offer of writing one for me. :-) > > Maybe I spoke too soon. I actually did. > I reported my results when setting the quirk 054c:087d:*u* (ignore UAS). > > It just occurred to me that 054c:087d:*f* (NO_REPORT_OPCODES) might be sufficient. > Before going ahead with the patch I suggest I check that, too. It is. Both PSZ-HA drives work fine with just --- snip --- $ cat /sys/module/usb_storage/parameters/quirks 054c:087d:f --- snap --- Thanks -- Till -- Dipl.-Inform. Till Dörges doerges@xxxxxxxxxxxx PRESENSE Technologies GmbH Nagelsweg 41, D-20097 HH Geschäftsführer/Managing Directors AG Hamburg, HRB 107844 Till Dörges, Jürgen Sander USt-IdNr.: DE263765024
