linux-kernel - Re: [PATCH RFC] clk: mxs: Fix invalid 32-bit access to frac registers

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Message-ID: <548E8B88.8040100@i2se.com>
Date:	Mon, 15 Dec 2014 08:19:36 +0100
From:	Stefan Wahren <stefan.wahren@...e.com>
To:	Marek Vasut <marex@...x.de>
CC:	linux-kernel@...r.kernel.org, festevam@...il.com,
	shawn.guo@...aro.org, mturquette@...aro.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH RFC] clk: mxs: Fix invalid 32-bit access to frac registers

Hi,

Am 14.12.2014 um 20:19 schrieb Marek Vasut:
> On Sunday, December 14, 2014 at 06:16:17 PM, Stefan Wahren wrote:
>>> [...]
>>>
>>> Also, it might be a good idea to zap the 0x3f mask and use HEX and DEC
>>> numbers consistently, but this is an idea for another patch.
>> Yes.
>>
>> Btw i hope this patch also fixes a SPI communication issue with our
>> hardware which forces us to bypass ref_io1 for ssp2.
>> But i will have access to that hardware tomorrow.
> Which issue would that be please ? 

i've posted the issue in the Freescale Community [1].

> What are the symptoms ?

Bits from the SPI slave are misinterpreted.

BR Stefan

[1] - https://community.freescale.com/thread/310434

>
> Best regards,
> Marek Vasut


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