Re: [PATCH] i2c: tegra: dynamically control fast clk

[Stephen Warren]

On 08/17/2012 12:45 PM, Laxman Dewangan wrote:
> On Saturday 18 August 2012 12:11 AM, Stephen Warren wrote:
>> On 08/17/2012 01:48 AM, Laxman Dewangan wrote:
>>> Tegra I2C driver enables the fast clock during initialization
>>> and does not disable till driver removed.
>>> Enable this clock before transfer and disable after transfer done.
>>>
>>> Signed-off-by: Laxman Dewangan<ldewangan@xxxxxxxxxx>
>>> ---
>>> This patch is on top of the clock chnages which is in Tegra sub
>>> system and
>>> based on
>>>   i2c: tegra: I2_M_NOSTART functionality not supported in Tegra20
>>> So recommend to go on tegra sub-system.
>> What exactly is this patch based on? I checked out Tegra's
>> for-3.7/drivers-i2c, cherry-picked the M_NOSTART patch you mentioned,
>> and attempted to apply this patch. It doesn't apply. Same if I don't
>> cherry-pick the M_NOSTART patch, and same for next-20120816 with/without
>> the M_NOSTART patch.
> 
> Then It seems I need to create the patch again and send it.  The
> M_NOSTART patch was on tot before clock related change and that is the
> reason it is not applying.
> Should I re-send these two patches together as 1/2 and 2/2 to maintain
> sequence?
> I can create based on your clock tree.

For any I2C-related changes I take through the Tegra tree, basing them
on top of for-3.7/drivers-i2c would be best. Feel free to send both
patches together again if that's easiest.
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