Re: [PATCH v7 1/6] Check gpio pin number and use binary search in mtk_hw_pin_field_lookup()

[Yingjoe Chen]

On Tue, 2019-12-31 at 21:41 +0800, Light Hsieh wrote:
> 1. Check if gpio pin number is in valid range to prevent from get invalid
>    pointer 'desc' in the following code:
> 	desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio];
> 
> 2. Improve  mtk_hw_pin_field_lookup()
> 2.1 Modify mtk_hw_pin_field_lookup() to use binary search for accelerating
>      search.
> 2.2 Correct message after the following check fail:
>     if (hw->soc->reg_cal && hw->soc->reg_cal[field].range) {
> 		rc = &hw->soc->reg_cal[field];
>     The original message is:
>     	"Not support field %d for pin %d (%s)\n"
>     However, the check is on soc chip level, not on pin level yet.
>     So the message is corrected as:
>     	"Not support field %d for this soc\n"
> 
> Change-Id: I498a18df73e6a693e0e35635d5b92b8dc9c063ac
> ---
>  drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c | 27 ++++++++++++++++++------
>  drivers/pinctrl/mediatek/pinctrl-paris.c         | 25 ++++++++++++++++++++++
>  2 files changed, 46 insertions(+), 6 deletions(-)

This patch series change MTK pinctrl driver, please add 'pinctrl:
mediatek: ' as prefix.

Joe.C