Re: [PATCH v6 3/6] mfd: ti_am335x_tscadc: Remove unwanted reg_se_cache save

[Vignesh R <vigneshr@ti.com>]

On Wednesday 21 January 2015 03:44 PM, Vignesh R wrote:
> On Tuesday 20 January 2015 09:34 PM, Lee Jones wrote:
>> On Tue, 20 Jan 2015, R, Vignesh wrote:
>>> On 1/20/2015 5:23 PM, Lee Jones wrote:
>>>> On Wed, 07 Jan 2015, Vignesh R wrote:
>>>>
>>>>> In one shot mode, sequencer automatically disables all enabled steps at
>>>>> the end of each cycle. (both ADC steps and TSC steps) Hence these steps
>>>>> need not be saved in reg_se_cache for clearing these steps at a later
>>>>> stage.
>>>>> Also, when ADC wakes up Sequencer should not be busy executing any of the
>>>>> config steps except for the charge step. Previously charge step was 1 ADC
>>>>> clock cycle and hence it was ignored.
>>>>> TSC steps are always disabled at the end of each conversion cycle, hence
>>>>> there is no need to explicitly disable TSC steps by writing 0 to REG_SE.
>>>>>
>>>>> Signed-off-by: Vignesh R <vigneshr@ti.com>
>>>>> ---
>>>>>
>>>>> v5:
>>>>>  - Remove unnecessary clearing of REG_SE
>>>>>
>>>>>  drivers/mfd/ti_am335x_tscadc.c       | 13 +++++--------
>>>>>  include/linux/mfd/ti_am335x_tscadc.h |  1 +
>>>>>  2 files changed, 6 insertions(+), 8 deletions(-)
>>>>
>>>> Looks fine.
>>>>
>>>> For my own reference:
>>>>   Acked-by: Lee Jones <lee.jones@linaro.org>
>>>>
>>>> Can this patch be applied on its own?
>>>>
>>>
>>> I prefer to wait until input patches are picked up.
>>
>> I have no problem with that, but is there a technical reason why?
>>
> 
> Nothing, in particular. This patch alone has no impact on the
> performance of TSC/ADC unit. Patch 2/6 is necessary to observe the
> changes caused by this series. Hence, please wait until those patches
> are picked up.

Input maintainer has applied other patches. You can pick this one.

Regards
Vignesh R