From: Josua Dietze <digidietze-Pw1IEfbnKvGTBPm/0KVrCA@public.gmane.org>
To: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: linux-usb <linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: Add US_FL_NO_ULD_ATTACH usb mass storage unusal dev flag ?
Date: Sun, 04 Apr 2010 20:56:28 +0200 [thread overview]
Message-ID: <4BB8E0DC.8090606@draisberghof.de> (raw)
In-Reply-To: <4BB8A7BF.6090908-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Hans de Goede schrieb:
> But one of the variants (usb id 1908:1320) still hits a usb-reset
> when drivers/scsi/sr.c does a READ_CAPACITY from get_sector_size().
> After the initial READ_CAPACITY failure and the usb reset, the
> second READ_CAPACITY succeeds.
Did you try to set the AVOID_RESET_QUIRK attribute? This was
originally targeted at those mode-switching devices, but might be
useful in this case too.
Josua Dietze
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next prev parent reply other threads:[~2010-04-04 18:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-04 14:52 Add US_FL_NO_ULD_ATTACH usb mass storage unusal dev flag ? Hans de Goede
2010-04-04 15:00 ` James Bottomley
[not found] ` <4BB8A7BF.6090908-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-04-04 18:56 ` Josua Dietze [this message]
[not found] ` <4BB8E0DC.8090606-Pw1IEfbnKvGTBPm/0KVrCA@public.gmane.org>
2010-04-04 21:39 ` Hans de Goede
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