From mboxrd@z Thu Jan  1 00:00:00 1970
From: Felipe Balbi <balbi-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH 14/15] usb: dwc3: Add disabling of start_transfer failure quirk
Date: Tue, 09 Jan 2018 10:45:01 +0200
Message-ID: <87incbzaia.fsf@linux.intel.com>
References: <cover.1515182391.git.thinhn@synopsys.com> <3c63b5f97343d276049e1d59ef2371160004b137.1515182391.git.thinhn@synopsys.com> <20180109041602.f4tk5jynnno2xgvk@rob-hp-laptop>
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Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
To: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Thinh Nguyen <Thinh.Nguyen-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>
Cc: linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>, John Youn <John.Youn-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>
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Hi,

Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> writes:
> On Fri, Jan 05, 2018 at 12:16:02PM -0800, Thinh Nguyen wrote:
>> In DWC_usb31 version 1.70a-ea06 and prior needs a SW workaround for isoc
>> START TRANSFER command failure. However, some affected versions may have
>> RTL patches to fix this without a SW workaround. Add this quirk to
>> disable the SW workaround when it is not needed.
>
> I really think this one should be implied by compatible strings.

won't work for dwc3. Core driver has a single compatible string, also
this wouldn't work for PCI-based implementations.

=2D-=20
balbi

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