Re: [PATCH v7] iio: adc: add exynos adc driver under iio framwork

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On 02/15/2013 01:35 PM, Naveen Krishna Ch wrote:
> On 15 February 2013 18:56, Lars-Peter Clausen <lars@xxxxxxxxxx> wrote:
>> On 02/15/2013 02:17 PM, Naveen Krishna Ch wrote:
>>> On 15 February 2013 18:43, Lars-Peter Clausen <lars@xxxxxxxxxx> wrote:
>>>> On 02/15/2013 07:56 AM, Naveen Krishna Chatradhi wrote:
>>>>> This patch adds New driver to support:
>>>>> 1. Supports ADC IF found on EXYNOS4412/EXYNOS5250
>>>>>    and future SoCs from Samsung
>>>>> 2. Add ADC driver under iio/adc framework
>>>>> 3. Also adds the Documentation for device tree bindings
>>>>>
>>>>> Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@xxxxxxxxxxx>
>>>>
>>>> Looks good.
>>>>
>>>> Reviewed-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
Applied to togreg branch of iio.git

Thanks,

>>>>
>>>> One minor thing though, there are a couple of places where you break a line
>>>> into multiple lines, even though the line fits easily inside the 80 chars
>>>> per line limit. In my opinion this doesn't help the legibility of the code.
>>>> E.g.:
>>>>
>>>> +       info->value = readl(ADC_V1_DATX(info->regs)) &
>>>> +                                               ADC_DATX_MASK;
>>>>
>>>> There is no need to respin the patch just for this, but if you happen to
>>>> make another version of the patch, that's something to consider.
>>>>
>>>>> ---
>>>>> Changes since v1:
>>>>>
>>>>> 1. Fixed comments from Lars
>>>>> 2. Added support for ADC on EXYNOS5410
>>>>>
>>>>> Changes since v2:
>>>>>
>>>>> 1. Changed the instance name for (struct iio_dev *) to indio_dev
>>>>> 2. Changed devm_request_irq to request_irq
>>>>>
>>>>> Few doubts regarding the mappings and child device handling.
>>>>> Kindly, suggest me better methods.
>>>>>
>>>>> Changes since v3:
>>>>>
>>>>> 1. Added clk_prepare_disable and regulator_disable calls in _remove()
>>>>> 2. Moved init_completion before irq_request
>>>>> 3. Added NULL pointer check for devm_request_and_ioremap() return value.
>>>>> 4. Use number of channels as per the ADC version
>>>>> 5. Change the define ADC_V1_CHANNEL to ADC_CHANNEL
>>>>> 6. Update the Documentation to include EXYNOS5410 compatible
>>>>>
>>>>> Changes since v4:
>>>>>
>>>>> 1. if devm_request_and_ioremap() failes, free iio_device before returning
>>>>>
>>>>> Changes since v5:
>>>>>
>>>>> 1. Fixed comments from Olof (ADC hardware version handling)
>>>>> 2. Rebased on top of comming OF framework for IIO by "Guenter Roeck".
>>>>>
>>>>> Changes since v6:
>>>>>
>>>>> 1. Addressed comments from Lars-Peter Clausen
>>>>
>>>>
>>>> btw. these kind of change logs are not really helpful, it would be better to
>>>> list the actual changes made.
>>> Hello Lars,
>>>
>>> No other changes from my side. But, I can send another version.
>>> Do you want me to list the latest change alone instead of the whole
>>> change list ?
>>
>> Hi,
>>
>> No need to resend the patch, this is just something to consider for the
>> future. A changelog entry which reads like "Addressed Jon Does comments" is
>> not really useful since most people will probably not know or not longer
>> remember all the details of those comments, instead a nice list of all the
>> changes which have been made is much better. E.g.:
>>
>> Changes since v6:
>>         * Fixed debugfs_read_reg
>>         * Introduced timeout when waiting for the data ready IRQ
>>         * Slightly reformatted exynos_read_raw for better legibility
>>
>> - Lars
> 
> Thanks for your comments and valuable time.
> Sure Lars, Will do it.
>>
>>
> 
> 
> 
> --
> Shine bright,
> (: Nav :)
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