From: Alan Stern <stern@rowland.harvard.edu>
To: Hans de Goede <hdegoede@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org
Subject: Re: How to set USB_PORT_QUIRK_OLD_SCHEME on an usb-port ?
Date: Fri, 2 Oct 2020 21:26:26 -0400 [thread overview]
Message-ID: <20201003012626.GA306891@rowland.harvard.edu> (raw)
In-Reply-To: <c021bb2b-47d9-c3b2-807b-342bdb71064c@redhat.com>
On Fri, Oct 02, 2020 at 10:12:33PM +0200, Hans de Goede wrote:
> I guess that this means that it is best to just learn to live
> with the somewhat long enumeration time with the new scheme in
> this somewhat specific case, that is fine with me.
There may be a way around it. For instance, a shell script (invoked by
udev when the hub is registered) that checks in sysfs to see whether the
hub is of the appropriate kind, and if it is, sets the OLD_SCHEME quirk
for the right port.
Alan Stern
next prev parent reply other threads:[~2020-10-03 1:26 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-05 11:37 How to set USB_PORT_QUIRK_OLD_SCHEME on an usb-port ? Hans de Goede
2020-09-06 2:22 ` Alan Stern
2020-09-10 13:58 ` Hans de Goede
2020-09-10 15:41 ` Alan Stern
2020-09-17 17:27 ` Hans de Goede
2020-09-17 20:09 ` Alan Stern
2020-10-02 20:10 ` Hans de Goede
2020-10-02 20:12 ` Hans de Goede
2020-10-03 1:26 ` Alan Stern [this message]
2020-10-03 7:52 ` Greg Kroah-Hartman
2020-10-03 11:09 ` Hans de Goede
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