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> wrote:
> 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=16 fdr=49)
>>>>>>
>>>>>> 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. 0 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 testing.
>>
>> 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=0" 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>
>
> http://marc.info/?l=linux-i2c&m=123927120910293&w=2
>
> Thanks,
>
> Wolfgang.
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-dev
>
--
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
prev parent reply other threads:[~2009-04-20 13:26 UTC|newest]
Thread overview: 35+ 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
[not found] ` <20090407082231.177941706-ynQEQJNshbs@public.gmane.org>
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
[not found] ` <20090407082231.335327816-ynQEQJNshbs@public.gmane.org>
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
[not found] ` <20090407082231.500525932-ynQEQJNshbs@public.gmane.org>
2009-04-07 15:36 ` Grant Likely
2012-11-01 19:19 ` Tabi Timur-B04825
2012-11-07 16:40 ` Timur Tabi
[not found] ` <509A8F0F.4070806-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2012-11-16 13:29 ` Wolfram Sang
[not found] ` <20121116132939.GB7313-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-11-16 16:09 ` Timur Tabi
2009-04-07 8:20 ` [PATCH v3 4/5] powerpc: i2c-mpc: document new FSL I2C bindings and cleanup Wolfgang Grandegger
[not found] ` <20090407082231.646648985-ynQEQJNshbs@public.gmane.org>
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
[not found] ` <20090407082231.803193635-ynQEQJNshbs@public.gmane.org>
2009-04-07 15:43 ` Grant Likely
2009-04-08 7:16 ` Wolfgang Grandegger
2009-04-08 14:53 ` Grant Likely
[not found] ` <fa686aa40904080753p2b282338r9ba463c47f897fb-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-04-08 18:27 ` Wolfgang Grandegger
[not found] ` <49DCEC80.2050507-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2009-04-08 18:43 ` Kumar Gala
[not found] ` <C3323B74-40FE-41BC-A49C-C94D7DB3FF5A-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2009-04-08 18:53 ` Wolfgang Grandegger
[not found] ` <20090407082052.477328750-ynQEQJNshbs@public.gmane.org>
2009-04-08 5:11 ` [PATCH v3 0/5] i2c: i2c-mpc: make I2C bus speed configurable Kumar Gala
[not found] ` <53B42D49-C040-442E-8448-7BC3190220A5-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2009-04-08 5:16 ` Grant Likely
2009-04-08 5:22 ` Kumar Gala
2009-04-08 5:32 ` Grant Likely
[not found] ` <5FDB097C-7D71-41DF-A4F4-2DE34FD710C5-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
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
[not found] ` <F4E3E1FF-C544-460A-AC27-DB9501C13ED3-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2009-04-08 7:25 ` Wolfgang Grandegger
[not found] ` <49DC515F.3040100-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2009-04-08 15:21 ` Kumar Gala
[not found] ` <E9E24C93-F147-49F0-9FBE-FCE4883D11BF-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
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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