linux-kernel - Re: [PATCH 1/2] usb: fsl_mxc_udc.c: add workaround for ENGcm09152 for i.MX25

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Message-ID: <20120509072453.GH27341@pengutronix.de>
Date:	Wed, 9 May 2012 09:24:53 +0200
From:	Sascha Hauer <s.hauer@...gutronix.de>
To:	Chen Peter-B29397 <B29397@...escale.com>
Cc:	Eric Bénard <eric@...rea.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Li Yang-R58472 <r58472@...escale.com>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Sascha Hauer <kernel@...gutronix.de>
Subject: Re: [PATCH 1/2] usb: fsl_mxc_udc.c: add workaround for ENGcm09152
 for i.MX25

On Wed, May 09, 2012 at 02:59:52AM +0000, Chen Peter-B29397 wrote:
>  
> > 
> > this patch gives the possibility to workaround bug ENGcm09152
> > on i.MX25 when the hardware workaround is also implemented on
> > the board.
> > It covers the workaround described on page 42 of the following Errata,
> > titled "USB: UTMI_USBPHY VBUS input impedance implementation error" :
> > http://cache.freescale.com/files/dsp/doc/errata/IMX25CE.pdf
> > 
> 
> The two patches are ok, I am not sure if sascha is ok for these two
> as there is cpu_is_xxx code although it is bug fix.

I am ok with these patches. I think we should try hard and merge the
drivers, but this shouldn't be a reason to block bug fixes.

Sascha

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