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SubjectRe: [PATCH] extcon: max77693: Use max77693_update_reg for rmw operations
On 10/03/2012 12:59 AM, Axel Lin wrote:

> This simplifies the code.
>
> Signed-off-by: Axel Lin <axel.lin@ingics.com>
> ---
> drivers/extcon/extcon-max77693.c | 18 ++++++------------
> 1 file changed, 6 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
> index e21387e..e0ed622 100644
> --- a/drivers/extcon/extcon-max77693.c
> +++ b/drivers/extcon/extcon-max77693.c
> @@ -239,25 +239,19 @@ const char *max77693_extcon_cable[] = {
> static int max77693_muic_set_debounce_time(struct max77693_muic_info *info,
> enum max77693_muic_adc_debounce_time time)
> {
> - int ret = 0;
> - u8 ctrl3;
> + int ret;
>
> switch (time) {
> case ADC_DEBOUNCE_TIME_5MS:
> case ADC_DEBOUNCE_TIME_10MS:
> case ADC_DEBOUNCE_TIME_25MS:
> case ADC_DEBOUNCE_TIME_38_62MS:
> - ret = max77693_read_reg(info->max77693->regmap_muic,
> - MAX77693_MUIC_REG_CTRL3, &ctrl3);
> - ctrl3 &= ~CONTROL3_ADCDBSET_MASK;
> - ctrl3 |= (time << CONTROL3_ADCDBSET_SHIFT);
> -
> - ret = max77693_write_reg(info->max77693->regmap_muic,
> - MAX77693_MUIC_REG_CTRL3, ctrl3);
> - if (ret) {
> + ret = max77693_update_reg(info->max77693->regmap_muic,
> + MAX77693_MUIC_REG_CTRL3,
> + time << CONTROL3_ADCDBSET_SHIFT,
> + CONTROL3_ADCDBSET_MASK);
> + if (ret)
> dev_err(info->dev, "failed to set ADC debounce time\n");
> - ret = -EINVAL;
> - }
> break;
> default:
> dev_err(info->dev, "invalid ADC debounce time\n");


Applied, thanks.

Cheers,
Chanwoo Choi


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