Re: USBDMSC emulated device does not work on FreeBSD

From: Milan Obuch <freebsd-usb_at_dino.sk>
Date: Fri, 12 Nov 2021 14:22:13 UTC
On Fri, 12 Nov 2021 14:26:32 +0100
Hans Petter Selasky <hps@selasky.org> wrote:

> On 11/12/21 14:25, Hans Petter Selasky wrote:
> > hw.usb.quirk.0="0x1514 0x0001 0 0xffff UQ_MSC_NO_SYNC_CACHE"
> > hw.usb.quirk.0="0x1514 0x0001 0 0xffff UQ_NO_STRINGS"  
> 
> Should be "1" for second quirk.
> 
> hw.usb.quirk.0="0x1514 0x0001 0 0xffff UQ_MSC_NO_SYNC_CACHE"
> hw.usb.quirk.1="0x1514 0x0001 0 0xffff UQ_NO_STRINGS"
> 
> --HPS
> 

Thanks for hint, it works now. For some reason, only one quirk works on
system under test (it is 12.2-STABLE, r368192). I checked it with
'usbconfig dump_device_quirks', just the second one was shown. For
completeness, necessary lines in loader.conf files are

usb_quirk_load=YES
hw.usb.quirk.0="0x1514 0x0001 0 0xffff UQ_NO_STRINGS"
hw.usb.quirk.1="0x1514 0x0001 0 0xffff UQ_MSC_NO_SYNC_CACHE"

(I think UQ_NO_STRINGS could be omitted, did not test without, but
'usbconfig dump_device_quirks | grep 1514' outputs just

VID=0x1514 PID=0x0001 REVLO=0x0000 REVHI=0xffff QUIRK=UQ_MSC_NO_SYNC_CACHE

nothing more.)

I am reading from /dev/da0 now... next check would be write, I'll test
later. If you'd like me to test anything else, just drop a note.

Again, thanks for help.

Regards,
Milan