From: Mark Lord <mlord@pobox.com>
To: dgilbert-qazKcTl6WRFWk0Htik3J/w@public.gmane.org
Cc: Sergei Shtylyov
<sshtylyov-Igf4POYTYCDQT0dZR+AlfA@public.gmane.org>,
Alan Stern
<stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org>,
James Bottomley <James.Bottomley-l3A5Bk7waGM@public.gmane.org>,
Jonas Schwertfeger
<jschwertfeger-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Kay Sievers <kay.sievers-tD+1rO4QERM@public.gmane.org>,
David Zeuthen <david-o55+BOBDEFg@public.gmane.org>,
linux-hotplug-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Sarah Sharp
<sarah.a.sharp-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
USB Storage List
<usb-storage-ijkIwGHArpdIPJnuZ7Njw4oP9KaGy4wf@public.gmane.org>,
Matthew Dharm
<mdharm-usb-JGfshJpz5UybPZpvUQj5UqxOck334EZe@public.gmane.org>,
linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Lennart Poettering
<lennart-mdGvqq1h2p+GdvJs77BJ7Q@public.gmane.org>
Subject: Re: System hangs when using USB 3.0 HD with on Ubuntu
Date: Fri, 02 Apr 2010 21:24:07 +0000 [thread overview]
Message-ID: <4BB66077.3060202@pobox.com> (raw)
In-Reply-To: <4BB61DAF.7090709-qazKcTl6WRFWk0Htik3J/w@public.gmane.org>
>> Confirming that, what is put in the ATA_16 sector
>> count field is what the ATA command (IDENTIFY DEVICE)
>> expects in its count field. And according to ACS-2 (rev 2)
>> for IDENTIFY DEVICE that is "N/A" which I would
>> interpret as zero.
>
> Ouch. Reviewing that "N/A" in the ATA spec: it means
> that neither the host nor device should check that
> field. So it could be any value, in this case 1.
..
I'll update hdparm (version 9.29) to supply a sector count of "1"
for IDENTIFY commands, just to satisfy the buggy bridge chip.
Cheers
--
Mark Lord
Real-Time Remedies Inc.
mlord@pobox.com
WARNING: multiple messages have this Message-ID (diff)
From: Mark Lord <mlord-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org>
To: dgilbert-qazKcTl6WRFWk0Htik3J/w@public.gmane.org
Cc: Sergei Shtylyov
<sshtylyov-Igf4POYTYCDQT0dZR+AlfA@public.gmane.org>,
Alan Stern
<stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org>,
James Bottomley <James.Bottomley-l3A5Bk7waGM@public.gmane.org>,
Jonas Schwertfeger
<jschwertfeger-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Kay Sievers <kay.sievers-tD+1rO4QERM@public.gmane.org>,
David Zeuthen <david-o55+BOBDEFg@public.gmane.org>,
linux-hotplug-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Sarah Sharp
<sarah.a.sharp-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
USB Storage List
<usb-storage-ijkIwGHArpdIPJnuZ7Njw4oP9KaGy4wf@public.gmane.org>,
Matthew Dharm
<mdharm-usb-JGfshJpz5UybPZpvUQj5UqxOck334EZe@public.gmane.org>,
linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Lennart Poettering
<lennart-mdGvqq1h2p+GdvJs77BJ7Q@public.gmane.org>
Subject: Re: System hangs when using USB 3.0 HD with on Ubuntu
Date: Fri, 02 Apr 2010 17:24:07 -0400 [thread overview]
Message-ID: <4BB66077.3060202@pobox.com> (raw)
In-Reply-To: <4BB61DAF.7090709-qazKcTl6WRFWk0Htik3J/w@public.gmane.org>
>> Confirming that, what is put in the ATA_16 sector
>> count field is what the ATA command (IDENTIFY DEVICE)
>> expects in its count field. And according to ACS-2 (rev 2)
>> for IDENTIFY DEVICE that is "N/A" which I would
>> interpret as zero.
>
> Ouch. Reviewing that "N/A" in the ATA spec: it means
> that neither the host nor device should check that
> field. So it could be any value, in this case 1.
..
I'll update hdparm (version 9.29) to supply a sector count of "1"
for IDENTIFY commands, just to satisfy the buggy bridge chip.
Cheers
--
Mark Lord
Real-Time Remedies Inc.
mlord-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2010-04-02 21:24 UTC|newest]
Thread overview: 227+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4BA9D74F.9040507@gmail.com>
[not found] ` <4BA7797F.8060605@gmail.com>
[not found] ` <20100324155917.GA4382@xanatos>
[not found] ` <59ca64281003241107x40c5d83co29d1ee03d8d3a0d1@mail.gmail.com>
2010-03-26 18:40 ` System hangs when using USB 3.0 HD with on Ubuntu Sarah Sharp
2010-03-26 19:10 ` Douglas Gilbert
2010-03-26 19:27 ` [usb-storage] " Matthew Dharm
2010-03-26 20:23 ` Sarah Sharp
2010-03-26 20:55 ` Jonas Schwertfeger
2010-03-26 21:10 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1003261705340.23253-100000-pYrvlCTfrz9XsRXLowluHWD2FQJk+8+b@public.gmane.org>
2010-03-26 21:30 ` Douglas Gilbert
2010-03-30 7:44 ` Jonas Schwertfeger
2010-03-31 11:39 ` Jonas Schwertfeger
2010-03-31 11:39 ` Jonas Schwertfeger
2010-03-31 14:56 ` Alan Stern
2010-03-31 14:56 ` Alan Stern
2010-03-31 15:20 ` David Zeuthen
2010-03-31 15:20 ` David Zeuthen
2010-03-31 16:12 ` Douglas Gilbert
2010-03-31 16:12 ` Douglas Gilbert
2010-03-31 16:36 ` Alan Stern
2010-03-31 16:36 ` Alan Stern
2010-04-01 13:32 ` Jonas Schwertfeger
2010-04-01 13:32 ` Jonas Schwertfeger
2010-04-01 13:42 ` Kay Sievers
2010-04-01 13:42 ` Kay Sievers
2010-04-01 13:55 ` Jonas Schwertfeger
2010-04-01 13:55 ` Jonas Schwertfeger
[not found] ` <r2k59ca64281004010655z93fedfa8rdeb447d82a848d9f-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-04-01 14:05 ` Kay Sievers
2010-04-01 14:05 ` Kay Sievers
2010-04-02 12:40 ` Jonas Schwertfeger
2010-04-02 12:40 ` Jonas Schwertfeger
[not found] ` <m2l59ca64281004020540z7e502130g22dfc035f1ceda6a-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-04-02 13:09 ` Jonas Schwertfeger
2010-04-02 13:09 ` Jonas Schwertfeger
[not found] ` <t2t59ca64281004020609sa0f67f0dj5c127e3f0b2e4db2-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-04-02 14:12 ` Alan Stern
2010-04-02 14:12 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1004021010130.1615-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2010-04-02 14:41 ` James Bottomley
2010-04-02 14:41 ` James Bottomley
[not found] ` <1270219267.2899.73.camel-0iu6Cu4xQGLYCGPCin2YbQ@public.gmane.org>
2010-04-02 14:57 ` Alan Stern
2010-04-02 14:57 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1004021052040.1615-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2010-04-02 15:19 ` Alan Stern
2010-04-02 15:19 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1004021114160.1615-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2010-04-02 15:50 ` Sergei Shtylyov
2010-04-02 15:50 ` Sergei Shtylyov
2010-04-02 15:59 ` James Bottomley
2010-04-02 15:59 ` James Bottomley
2010-04-07 18:08 ` Mark Lord
2010-04-07 18:08 ` Mark Lord
2010-04-07 18:29 ` James Bottomley
2010-04-07 18:29 ` James Bottomley
2010-04-07 19:18 ` Alan Stern
2010-04-07 19:18 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1004071516260.5760-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2010-04-07 22:49 ` Mark Lord
2010-04-07 22:49 ` Mark Lord
2010-04-08 5:06 ` Jonas Schwertfeger
2010-04-08 5:06 ` Jonas Schwertfeger
2010-04-02 16:21 ` Douglas Gilbert
2010-04-02 16:21 ` Douglas Gilbert
2010-04-02 16:39 ` Douglas Gilbert
2010-04-02 16:39 ` Douglas Gilbert
[not found] ` <4BB61DAF.7090709-qazKcTl6WRFWk0Htik3J/w@public.gmane.org>
2010-04-02 21:24 ` Mark Lord [this message]
2010-04-02 21:24 ` Mark Lord
2010-04-03 6:21 ` Jonas Schwertfeger
2010-04-03 6:21 ` Jonas Schwertfeger
2010-04-03 13:12 ` Mark Lord
2010-04-03 15:40 ` Jonas Schwertfeger
2010-04-03 15:40 ` Jonas Schwertfeger
2010-04-03 16:42 ` Alan Stern
2010-04-03 16:42 ` Alan Stern
2010-04-03 17:06 ` Jonas Schwertfeger
2010-04-03 17:06 ` Jonas Schwertfeger
2010-04-03 20:58 ` Alan Stern
2010-04-03 20:58 ` Alan Stern
2010-04-04 1:29 ` Mark Lord
2010-04-04 1:29 ` Mark Lord
[not found] ` <Pine.LNX.4.44L0.1004031648230.21507-100000-pYrvlCTfrz9XsRXLowluHWD2FQJk+8+b@public.gmane.org>
2010-04-06 6:43 ` Jonas Schwertfeger
2010-04-06 6:43 ` Jonas Schwertfeger
[not found] ` <4BBAD7FF.5000605-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2010-04-06 14:49 ` Alan Stern
2010-04-06 14:49 ` Alan Stern
2010-04-06 14:56 ` Jonas Schwertfeger
2010-04-06 14:56 ` Jonas Schwertfeger
[not found] ` <Pine.LNX.4.44L0.1004061048590.1722-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2010-04-07 6:27 ` Jonas Schwertfeger
2010-04-07 6:27 ` Jonas Schwertfeger
[not found] ` <4BBC25C9.5030201-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2010-04-07 14:36 ` Alan Stern
2010-04-07 14:36 ` Alan Stern
2010-04-07 14:42 ` Jonas Schwertfeger
2010-04-07 14:42 ` Jonas Schwertfeger
2010-04-07 14:51 ` Jerone Young
2010-04-07 14:51 ` Jerone Young
2010-04-07 15:03 ` Alan Stern
2010-04-07 15:03 ` Alan Stern
2010-04-07 15:10 ` Jonas Schwertfeger
2010-04-07 15:10 ` Jonas Schwertfeger
2010-04-09 15:38 ` Alan Stern
2010-04-09 15:38 ` Alan Stern
2010-04-09 16:39 ` Douglas Gilbert
2010-04-09 16:39 ` Douglas Gilbert
[not found] ` <4BBF582F.4040707-qazKcTl6WRFWk0Htik3J/w@public.gmane.org>
2010-04-09 17:14 ` Sarah Sharp
2010-04-09 17:14 ` Sarah Sharp
2010-04-09 18:00 ` Jonas Schwertfeger
2010-04-09 18:00 ` Jonas Schwertfeger
2010-04-09 19:25 ` Alan Stern
2010-04-09 19:25 ` Alan Stern
2010-04-09 21:54 ` Sarah Sharp
2010-04-09 21:54 ` Sarah Sharp
2010-04-12 7:48 ` Jonas Schwertfeger
2010-04-12 7:48 ` Jonas Schwertfeger
2010-04-16 18:20 ` Sarah Sharp
2010-04-16 18:20 ` Sarah Sharp
2010-04-16 19:25 ` Alan Stern
2010-04-16 19:25 ` Alan Stern
2010-04-19 21:15 ` Sarah Sharp
2010-04-19 21:15 ` Sarah Sharp
2010-04-20 0:25 ` Mark Lord
2010-04-20 0:25 ` Mark Lord
2010-04-20 4:31 ` Mark Lord
2010-04-20 4:31 ` Mark Lord
2010-04-20 15:39 ` Alan Stern
2010-04-20 15:39 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1004201045180.1837-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2010-04-20 17:37 ` Sarah Sharp
2010-04-20 17:37 ` Sarah Sharp
2010-04-20 19:48 ` Alan Stern
2010-04-20 19:48 ` Alan Stern
2010-04-21 14:04 ` Mark Lord
[not found] ` <4BCF0605.7080508-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org>
2010-04-21 18:17 ` Mark Lord
2010-04-21 18:27 ` Jonas Schwertfeger
2010-04-21 18:27 ` Jonas Schwertfeger
2010-04-21 19:07 ` Alan Stern
2010-04-21 19:07 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1004211506040.1422-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2010-04-21 19:24 ` Mark Lord
2010-04-21 19:24 ` Mark Lord
2010-04-26 16:27 ` Sarah Sharp
2010-04-26 16:27 ` Sarah Sharp
2010-04-29 8:44 ` Jonas Schwertfeger
2010-04-29 8:44 ` Jonas Schwertfeger
2010-04-29 12:56 ` Mark Lord
2010-04-29 12:56 ` Mark Lord
2010-04-29 15:45 ` Alan Stern
2010-04-29 15:45 ` Alan Stern
2010-05-07 10:42 ` Jonas Schwertfeger
2010-05-07 10:42 ` Jonas Schwertfeger
[not found] ` <4BE3EE87.6020505-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2010-05-07 15:03 ` Alan Stern
2010-05-07 15:03 ` Alan Stern
2010-05-11 6:54 ` Jonas Schwertfeger
2010-05-11 6:54 ` Jonas Schwertfeger
2010-05-11 14:44 ` Alan Stern
2010-05-11 14:44 ` Alan Stern
2010-05-12 12:56 ` Mark Lord
2010-05-12 12:56 ` Mark Lord
2010-05-12 14:23 ` Douglas Gilbert
2010-05-12 14:23 ` Douglas Gilbert
2010-05-12 14:37 ` Mark Lord
2010-05-12 14:37 ` Mark Lord
2010-05-12 14:45 ` Mark Lord
2010-05-12 14:45 ` Mark Lord
2010-05-12 15:09 ` Alan Stern
2010-05-12 15:09 ` Alan Stern
2010-05-12 15:39 ` James Bottomley
2010-05-12 15:39 ` James Bottomley
2010-05-12 18:48 ` Alan Stern
2010-05-12 18:48 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1005121444450.1353-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2010-05-13 3:12 ` Mark Lord
2010-05-13 3:12 ` Mark Lord
2010-05-13 18:42 ` Alan Stern
2010-05-13 18:42 ` Alan Stern
2010-04-21 12:31 ` Luben Tuikov
2010-04-21 12:31 ` Luben Tuikov
2010-04-21 14:31 ` Alan Stern
2010-04-21 14:31 ` Alan Stern
2010-04-21 12:47 ` Luben Tuikov
2010-04-21 12:47 ` Luben Tuikov
2010-04-21 13:52 ` Mark Lord
2010-04-21 13:52 ` Mark Lord
2010-04-21 14:04 ` James Bottomley
2010-04-21 14:04 ` James Bottomley
2010-04-21 14:08 ` Mark Lord
2010-04-21 14:08 ` Mark Lord
2010-04-21 14:15 ` James Bottomley
2010-04-21 14:15 ` James Bottomley
2010-04-21 14:13 ` Mark Lord
2010-04-21 14:13 ` Mark Lord
2010-04-21 14:22 ` James Bottomley
2010-04-21 14:22 ` James Bottomley
[not found] ` <1271859728.2893.72.camel-0iu6Cu4xQGLYCGPCin2YbQ@public.gmane.org>
2010-04-21 14:53 ` Alan Stern
2010-04-21 14:53 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1004211032460.1728-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2010-04-21 23:29 ` Stefan Richter
2010-04-21 23:29 ` Stefan Richter
2010-04-20 17:48 ` Douglas Gilbert
2010-04-20 17:48 ` Douglas Gilbert
2010-04-16 21:31 ` James Bottomley
2010-04-16 21:31 ` James Bottomley
2010-04-16 23:56 ` Douglas Gilbert
2010-04-16 23:56 ` Douglas Gilbert
2010-04-19 15:04 ` Jonas Schwertfeger
2010-04-19 15:04 ` Jonas Schwertfeger
2010-04-19 16:02 ` Alan Stern
2010-04-19 16:02 ` Alan Stern
2010-04-19 20:45 ` Sarah Sharp
2010-04-19 20:45 ` Sarah Sharp
2010-04-02 17:36 ` Sarah Sharp
2010-04-02 17:36 ` Sarah Sharp
2010-03-31 16:37 ` David Zeuthen
2010-03-31 16:37 ` David Zeuthen
[not found] ` <1270053444.16657.17.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2010-03-31 16:58 ` Lennart Poettering
2010-03-31 16:58 ` Lennart Poettering
2010-03-31 17:03 ` Lennart Poettering
2010-03-31 17:03 ` Lennart Poettering
[not found] ` <20100331165807.GA20547-kS5D54t9nk0aINubkmmoJbNAH6kLmebB@public.gmane.org>
2010-03-31 17:17 ` David Zeuthen
2010-03-31 17:17 ` David Zeuthen
2010-03-31 17:06 ` David Zeuthen
2010-03-31 17:06 ` David Zeuthen
[not found] ` <1270049200.2302.320.camel@laptop>
2010-03-31 15:37 ` Jonas Schwertfeger
2010-03-31 15:37 ` Jonas Schwertfeger
2010-04-21 14:58 ` Luben Tuikov
2010-04-21 14:58 ` Luben Tuikov
2010-04-21 15:09 ` Luben Tuikov
2010-04-21 15:09 ` Luben Tuikov
2010-04-21 16:09 ` Alan Stern
2010-04-21 16:09 ` Alan Stern
2010-04-21 16:18 ` Martin K. Petersen
2010-04-21 16:18 ` Martin K. Petersen
2010-04-21 17:41 ` Sarah Sharp
2010-04-21 17:41 ` Sarah Sharp
2010-04-21 18:08 ` Alan Stern
2010-04-21 18:08 ` Alan Stern
2010-04-22 0:08 ` Luben Tuikov
2010-04-22 0:08 ` Luben Tuikov
2010-04-22 14:52 ` Alan Stern
2010-04-22 14:52 ` Alan Stern
2010-03-29 21:28 ` Sarah Sharp
2010-03-30 7:24 ` Jonas Schwertfeger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4BB66077.3060202@pobox.com \
--to=mlord@pobox.com \
--cc=James.Bottomley-l3A5Bk7waGM@public.gmane.org \
--cc=david-o55+BOBDEFg@public.gmane.org \
--cc=dgilbert-qazKcTl6WRFWk0Htik3J/w@public.gmane.org \
--cc=jschwertfeger-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=kay.sievers-tD+1rO4QERM@public.gmane.org \
--cc=lennart-mdGvqq1h2p+GdvJs77BJ7Q@public.gmane.org \
--cc=linux-hotplug-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=mdharm-usb-JGfshJpz5UybPZpvUQj5UqxOck334EZe@public.gmane.org \
--cc=sarah.a.sharp-VuQAYsv1563Yd54FQh9/CA@public.gmane.org \
--cc=sshtylyov-Igf4POYTYCDQT0dZR+AlfA@public.gmane.org \
--cc=stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org \
--cc=usb-storage-ijkIwGHArpdIPJnuZ7Njw4oP9KaGy4wf@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.