From: Oliver Neukum <oliver@neukum.org>
To: Brad Sawatzky <brad+debian@swatter.net>
Cc: Greg Kroah-Hartman <gregkh@suse.de>,
linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
Subject: Re: [PATCH] usb-serial: fix regression in Visor/Palm OS module for kernels >= 2.6.24
Date: Wed, 26 Mar 2008 08:17:16 +0100 [thread overview]
Message-ID: <200803260817.18330.oliver@neukum.org> (raw)
In-Reply-To: <20080326023243.GA25564@enigma.swatter.net>
Am Mittwoch, 26. März 2008 03:32:43 schrieb Brad Sawatzky:
> Fixes a bug/inconsistency revealed by the additional sanity checking in
> commit 063a2da8f01806906f7d7b1a1424b9afddebc443
> introduced in the original 2.6.24 branch.
>
> The Handspring Visor / PalmOS 4 device structure defines .num_bulk_out=2
> but the usb-serial probe returns num_bulk_out=3, triggering the check in
> the above commit and forcing a bail out when the device (a Garmin iQue in
> my case) attempts to connect. The patch bumps the expected number of
> endpoints to 3.
>
> I suppose it's possible that the kernel is identifying 3 bulk endpoints
> when there should only be 2 and there is some issue with the lower level
> endpoint probe?
Send in "lsusb -v". Are you sure all devices have 3 endpoints?
Regards
Oliver
next prev parent reply other threads:[~2008-03-26 7:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-26 2:32 [PATCH] usb-serial: fix regression in Visor/Palm OS module for kernels >= 2.6.24 Brad Sawatzky
2008-03-26 7:17 ` Oliver Neukum [this message]
2008-03-27 0:15 ` Brad Sawatzky
2008-03-27 2:55 ` Alan Stern
2008-03-27 5:07 ` Brad Sawatzky
2008-03-27 6:41 ` Charles Banas
2008-03-27 8:56 ` Oliver Neukum
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