Re: [PATCH v3 7/7] ARM: davinci: Start using gpiolib API inplaceof inline functions

From: Sekhar Nori
Date: Tue Aug 27 2013 - 16:34:10 EST


On 8/18/2013 10:49 AM, Lad, Prabhakar wrote:
> From: Philip Avinash <avinashphilip@xxxxxx>
>
> Remove NEED_MACH_GPIO_H config select option for ARCH_DAVINCI to start
> use gpiolib interface for davinci platforms. However with this software
> latencies for gpio_get/set APIs will affect. Latency has increased by 18
> microsecond with gpiolib API as compared with inline API's.
>
> Software latency is calculated on da850 EVM for gpio_get_value API by

Latency was not calculated, it was measured. The patch looks good. There
were some minor adjustments like the above needed to the patch
description which I did locally. Here is the updated commit message.

Thanks,
Sekhar