Hi All,
The atached file is the patch for the problem.
Wending
>-Original Message-
>From: Sonasath, Moiz [mailto:m-sonas...@ti.com]
>Sent: December 16, 2009 10:58 AM
>To: Weng, Wending; linux-omap@vger.kernel.org; linux-...@vger.kernel.org
>Subject: RE: OMAP3 I2C driver timing problem with multiple messages
>transfer
>
>
>Wending,
>
>> -Original Message-
>> From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
>> ow...@vger.kernel.org] On Behalf Of Weng, Wending
>> Sent: Wednesday, December 16, 2009 8:54 AM
>> To: linux-omap@vger.kernel.org; linux-...@vger.kernel.org
>> Subject: OMAP3 I2C driver timing problem with multiple messages transfer
>>
>> Hi All,
>>
>> Some I2C related protocols as SMBus, each command is composed of
>> multiple I2C messages with timing constraint, the delay between two
>> messages must be less than 10 ms, otherwise, the SMBus device will be
>> timeout, and the command fails. As the function
>> wait_for_completion_timeout is used to wait the end of a message, it
>> doesn't guarante the next message will be sent out in 10 ms after the
>> previous message is completed, so the SMBus command fails very often. I
>> developped a patch for fixing this timing problem(2.6.32.RC5), is there
>> anybody willing to review and to incorporate the patch into the furture
>> release?
>>
>Yes, do send out the patch as I am sure people would be interested to review
>your patch as well as incorporate it if it's
>needed. Please send out the patch to these mailing lists.
>> Wending
>> Software Engineer
>> at Rheinmetall Canada
>> --
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i2c.patch
Description: i2c.patch
