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From: Oliver Neukum <oneukum@suse.com>
To: Kai-Heng Feng <kai.heng.feng@canonical.com>, gregkh@linuxfoundation.org
Cc: corbet@lwn.net, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
Subject: usb: core: Add "quirks" parameter for usbcore
Date: Wed, 06 Dec 2017 11:28:04 +0100	[thread overview]
Message-ID: <1512556084.12461.3.camel@suse.com> (raw)

Am Mittwoch, den 06.12.2017, 17:09 +0800 schrieb Kai-Heng Feng:
> Now users can use "usbcore.quirks=" as short term workaround before the
> next kernel release.
> 
> This is inspired by usbhid and usb-storage.

Hi,

if you include this for debugging purposes, it would be interesting
to be able to not only switch on a quirk from the command line, but
to also switch it off. So it might be better to detect the dynamic
quirks after the static quirks and use XOR.

	Regards
		Oliver
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WARNING: multiple messages have this Message-ID (diff)
From: Oliver Neukum <oneukum@suse.com>
To: Kai-Heng Feng <kai.heng.feng@canonical.com>, gregkh@linuxfoundation.org
Cc: corbet@lwn.net, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
Subject: Re: [PATCH] usb: core: Add "quirks" parameter for usbcore
Date: Wed, 06 Dec 2017 11:28:04 +0100	[thread overview]
Message-ID: <1512556084.12461.3.camel@suse.com> (raw)
In-Reply-To: <20171206090932.11260-1-kai.heng.feng@canonical.com>

Am Mittwoch, den 06.12.2017, 17:09 +0800 schrieb Kai-Heng Feng:
> Now users can use "usbcore.quirks=" as short term workaround before the
> next kernel release.
> 
> This is inspired by usbhid and usb-storage.

Hi,

if you include this for debugging purposes, it would be interesting
to be able to not only switch on a quirk from the command line, but
to also switch it off. So it might be better to detect the dynamic
quirks after the static quirks and use XOR.

	Regards
		Oliver

             reply	other threads:[~2017-12-06 10:28 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-06 10:28 Oliver Neukum [this message]
2017-12-06 10:28 ` [PATCH] usb: core: Add "quirks" parameter for usbcore Oliver Neukum
  -- strict thread matches above, loose matches on Subject: below --
2017-12-06  9:27 Kai-Heng Feng
2017-12-06  9:27 ` [PATCH] " Kai Heng Feng
2017-12-06  9:13 Greg Kroah-Hartman
2017-12-06  9:13 ` [PATCH] " Greg KH
2017-12-06  9:09 Kai-Heng Feng
2017-12-06  9:09 ` [PATCH] " Kai-Heng Feng

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