[PATCH V2] i2c: s3c2410 : Add polling mode support

[Yuvaraj Cd]

On Fri, Jan 3, 2014 at 9:40 PM, Wolfram Sang <wsa at the-dreams.de> wrote:
> Hi,
>
> On Mon, Nov 11, 2013 at 04:50:20PM +0530, Yuvaraj Kumar C D wrote:
>> From: Vasanth Ananthan <vasanthananthan at gmail.com>
>>
>> This patch adds polling mode support for i2c-s3c2410 driver.The
>> SATA PHY controller's CMU and TRSV block's are of I2C register
>> map in exynos5250.These blocks can be configured using i2c.
>>
>> But i2c controller instance on which these block's sits lacks an
>> interrupt line.Also the current i2c-s3c2410 driver is only interrupt
>> driven, thus a polling mode support is required in the driver for
>> supporting this controller. This patch adds this support to the driver.
>>
>> Changes from V1:
>>       1.Changed the is_ack() to have even period b/w polls and
>>         used usleep_range() instead of udelay().
>
> Mileages vary, but I'd like to see revision changes after the "---".
>
>>       ret = devm_request_irq(&pdev->dev, i2c->irq, s3c24xx_i2c_irq, 0,
>> -                            dev_name(&pdev->dev), i2c);
>> +                             dev_name(&pdev->dev), i2c);
>
> Unrelated change.
>
> Rest looks good, so I'll fix up the things for you and apply to
> for-next, thanks!
Thanks Wolfram.
>
>
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