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From: Grant Likely <grant.likely@secretlab.ca>
To: Wolfgang Grandegger <wg@grandegger.com>
Cc: Linux/PPC Development <linuxppc-dev@ozlabs.org>,
	devicetree-discuss <devicetree-discuss@ozlabs.org>,
	linux-i2c@vger.kernel.org, Ben Dooks <ben-linux@fluff.org>
Subject: Re: [PATCH v3 0/5] i2c: i2c-mpc: make I2C bus speed configurable
Date: Mon, 20 Apr 2009 07:26:14 -0600	[thread overview]
Message-ID: <fa686aa40904200626s71e2891u6148471c6682d08e@mail.gmail.com> (raw)
In-Reply-To: <49EC39D6.8020404@grandegger.com>

On Mon, Apr 20, 2009 at 3:01 AM, Wolfgang Grandegger <wg@grandegger.com> wr=
ote:
> Hi Ben,
>
> Wolfgang Grandegger wrote:
>> Wolfgang Grandegger wrote:
>>> Kumar Gala wrote:
>>>> On Apr 8, 2009, at 2:25 AM, Wolfgang Grandegger wrote:
>>>>
>>>>>> So I'm a bit concerned with the output we now get:
>>>>>>
>>>>>> mpc-i2c fffe03000.i2c: clock 0 Hz (dfsrr=3D16 fdr=3D49)
>>>>>>
>>>>>> why 0? is that right?
>>>>> This is the backward compatibility mode using hard-coded FDR values. =
The
>>>>> output is missleading, I agree.
>>>>>
>>>>> Wolfgang.
>>>> Can the output be fixed. =A00 Hz seemed bad to me.
>>> Of course. No info message will be printed for the legacy case
>>> like it was with the old driver version. I just realized a bug in the
>>> MPC52xx part. Will send patches tomorrow, after some more thorough test=
ing.
>>
>> The patch below fixes both issues. Ben, could you please apply it. Sorry=
 for
>> the inconvenience caused.
>>
>> Thanks,
>>
>> Wolfgang.
>>
>>
>>
>> [PATCH] i2c: i2c-mpc: bug fix for MPC52xx clock setting and printout
>>
>> The clock setting did not work for the MPC52xx due to a stupid bug.
>> Furthermore, the dev info output "clock=3D0" for old device trees was
>> misleading. This patch fixes both issues.
>>
>> Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
>
> Could you please apply this bug-fix for the MPC driver for 2.6.30.

Acked-by: Grant Likely <grant.likely@secretlab.ca>

>
> =A0http://marc.info/?l=3Dlinux-i2c&m=3D123927120910293&w=3D2
>
> Thanks,
>
> Wolfgang.
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-dev
>



--=20
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.

      reply	other threads:[~2009-04-20 13:26 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-07  8:20 [PATCH v3 0/5] i2c: i2c-mpc: make I2C bus speed configurable Wolfgang Grandegger
2009-04-07  8:20 ` [PATCH v3 1/5] i2c: i2c-mpc: various coding style fixes Wolfgang Grandegger
2009-04-07 15:36   ` Grant Likely
2009-04-07  8:20 ` [PATCH v3 2/5] i2c: i2c-mpc: use dev based printout function Wolfgang Grandegger
2009-04-07 15:37   ` Grant Likely
2009-04-07  8:20 ` [PATCH v3 3/5] i2c: i2c-mpc: make I2C bus speed configurable Wolfgang Grandegger
2009-04-07 15:36   ` Grant Likely
2009-04-07  8:20 ` [PATCH v3 4/5] powerpc: i2c-mpc: document new FSL I2C bindings and cleanup Wolfgang Grandegger
2009-04-07 15:43   ` Grant Likely
2009-04-08  5:13   ` Kumar Gala
2009-04-07  8:20 ` [PATCH v3 5/5] powerpc/85xx: i2c-mpc: use new I2C bindings for the Socates board Wolfgang Grandegger
2009-04-07 15:43   ` Grant Likely
2009-04-08  7:16     ` Wolfgang Grandegger
2009-04-08 14:53       ` Grant Likely
2009-04-08 18:27         ` Wolfgang Grandegger
2009-04-08 18:43           ` Kumar Gala
2009-04-08 18:53             ` Wolfgang Grandegger
2009-04-08  5:11 ` [PATCH v3 0/5] i2c: i2c-mpc: make I2C bus speed configurable Kumar Gala
2009-04-08  5:16   ` Grant Likely
2009-04-08  5:22     ` Kumar Gala
2009-04-08  5:32       ` Grant Likely
2009-04-08  7:21       ` Wolfgang Grandegger
2009-04-08 17:03       ` Scott Wood
2009-04-08 17:49         ` Kumar Gala
2009-04-08  5:28   ` Kumar Gala
2009-04-08  7:25     ` Wolfgang Grandegger
2009-04-08 15:21       ` Kumar Gala
2009-04-08 19:55         ` Wolfgang Grandegger
2009-04-09  9:59           ` Wolfgang Grandegger
2009-04-20  9:01             ` Wolfgang Grandegger
2009-04-20 13:26               ` Grant Likely [this message]

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