linux-kernel - Re: [PATCH] ARM: pxa: fix pxa3xx DFI lockup hack

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Message-ID: <8737xd46ew.fsf@belgarion.home>
Date:	Wed, 14 Oct 2015 21:05:43 +0200
From:	Robert Jarzmik <robert.jarzmik@...e.fr>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	linux-arm-kernel@...ts.infradead.org,
	Daniel Mack <daniel@...que.org>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: pxa: fix pxa3xx DFI lockup hack

Arnd Bergmann <arnd@...db.de> writes:

> On Monday 12 October 2015 19:03:44 Robert Jarzmik wrote:
>> Arnd Bergmann <arnd@...db.de> writes:
>> 
>> > Some recently added code to avoid a bug introduced a build error
>> > when CONFIG_PM is disabled and a macro is hidden:
>> >
>> > arch/arm/mach-pxa/pxa3xx.c: In function 'pxa3xx_init':
>> > arch/arm/mach-pxa/pxa3xx.c:439:3: error: 'NDCR' undeclared (first use in this function)
>> >    NDCR = (NDCR & ~NDCR_ND_ARB_EN) | NDCR_ND_ARB_CNTL;
>> >    ^
>> >
>> > This moves the macro outside of the #ifdef so it can be
>> > referenced correctly.
>> >
>> > Signed-off-by: Arnd Bergmann <arnd@...db.de>
>> > Fixes: adf3442cc890 ("ARM: pxa: fix DFI bus lockups on startup")
>> > ---
>> > We merged the patch that introduced this as a fix for 4.3, so we should
>> > probably add this one too.
>> Oh yes, didn't see that ifdef, and all my non-regression defconfigs have
>> CONFIG_PM ...
>> 
>> Acked-by: Robert Jarzmik <robert.jarzmik@...e.fr>
>> 
>> So do you want to take it directly (my preferred solution) or do you want a
>> proper pull request for in the -rc5 timeframe ?
>
> Applied now.
>
> 	Arnd
Thanks.

Cheers.

-- 
Robert
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