The following reply was made to PR usb/144915; it has been noted by GNATS.
From: Hans Petter Selasky <hsela...@c2i.net>
To: freebsd-usb@freebsd.org
Cc: Monty Hall <kungfu_disci...@sbcglobal.net>,
freebsd-gnats-sub...@freebsd.org
Subject: Re: usb/144915: Prolific USB-IDE Bridge for Seagate ST350083
Date: Sun, 21 Mar 2010 11:27:48 +0100
On Saturday 20 March 2010 19:56:35 Monty Hall wrote:
> >Number: 144915
> >Category: usb
> >Synopsis: Prolific USB-IDE Bridge for Seagate ST350083
> >Confidential: no
> >Severity: non-critical
> >Priority: low
> >Responsible: freebsd-usb
> >State: open
> >Quarter:
> >Keywords:
> >Date-Required:
> >Class: sw-bug
> >Submitter-Id: current-users
> >Arrival-Date: Sat Mar 20 19:00:16 UTC 2010
> >Closed-Date:
> >Last-Modified:
> >Originator: Monty Hall
> >Release: 8.0
> >Organization:
> >Environment:
>
> FreeBSD XXXXX 8.0-STABLE FreeBSD 8.0-STABLE #8 r205349M: Sat Mar 20
> 00:02:49 EDT 2010 r...@xxxx:/usr/obj/usr/src/sys/INSPIRON i386
>
> >Description:
>
> I started getting zpool corruption errors, and the console was displaying
> error messages concerning CACHE problems and SCSI error (20,0).
> Unfortunately I recompiled for this quirk and no longer have the actual
> error message:
>
> camcontrol devlist:
> <ST350083 0A 3.AA> at scbus2 target 0 lun 0 (da0,pass1)
>
> usbcontrol list:
> ---------------
> ugen4.5: <Mass Storage Device Prolific Technology Inc.> at usbus4, cfg=0
> md=HOST spd=HIGH (480Mbps) pwr=ON
>
> >How-To-Repeat:
>
> I never had this problem as a UFS drive. Only started getting this message
> after adding to a zpool.
>
> >Fix:
>
> Recompile w/ the following changes:
>
> /usr/src/sys/dev/usb/quirk/usb_quirk.c
> Index: usb_quirk.c
> ===================================================================
> --- usb_quirk.c (revision 205388)
> +++ usb_quirk.c (working copy)
> @@ -80,6 +80,10 @@
> USB_QUIRK_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, l, h, __VA_ARGS__)
>
> static struct usb_quirk_entry usb_quirks[USB_DEV_QUIRKS_MAX] = {
> + USB_QUIRK(PROLIFIC, PL2506, 0x0000, 0xffff,
> + UQ_MSC_FORCE_PROTO_SCSI,
> + UQ_MSC_FORCE_WIRE_BBB,
> + UQ_MSC_NO_SYNC_CACHE),
> USB_QUIRK(ASUS, LCM, 0x0000, 0xffff, UQ_HID_IGNORE),
> USB_QUIRK(INSIDEOUT, EDGEPORT4, 0x094, 0x094, UQ_SWAP_UNICODE),
> USB_QUIRK(DALLAS, J6502, 0x0a2, 0x0a2, UQ_BAD_ADC),
>
> --------------------------------------------
>
Hi,
Thanks for your patch!
Can you try the patch without the UQ_MSC_FORCE options, only the
UQ_MSC_NO_SYNC_CACHE? We try to avoid the UQ_MSC_FORCE options when the USB
descriptors already have the correct values for these fields.
Does the patch still work?
--HPS
> /usr/src/sys/dev/usb/usbdevs
> Index: usbdevs
> ===================================================================
> --- usbdevs (revision 205388)
> +++ usbdevs (working copy)
> @@ -2223,6 +2223,7 @@
> product PROLIFIC PL2305 0x2305 Parallel printer
> product PROLIFIC ATAPI4 0x2307 ATAPI-4 Controller
> product PROLIFIC PL2501 0x2501 PL2501 Host-Host interface
> +product PROLIFIC PL2506 0x2506 PL2506 USB to IDE Bridge
> product PROLIFIC PHAROS 0xaaa0 Prolific Pharos
> product PROLIFIC RSAQ3 0xaaa2 PL2303 Serial Adapter (IODATA
> USB-RSAQ3) product PROLIFIC2 WSIM 0x2001 Willcom WSIM
>
> >Release-Note:
> >Audit-Trail:
> >Unformatted:
>
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