Messages in this thread | | | Date | Tue, 13 Dec 2011 23:21:13 +0200 | From | Denis Kuzmenko <> | Subject | Re: [PATCH v3 resend2] s3c/s3c24xx: arm: leds: Make s3c24xx LEDS driver use gpiolib |
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Hi Joe, Thank you for review.
On 12/13/2011 11:06 PM, Joe Perches wrote: > On Tue, 2011-12-13 at 22:22 +0200, Denis Kuzmenko wrote: >> Make s3c24xx LEDS driver use gpiolib. Fix error disabling pull during probe. > [] >> diff --git a/drivers/leds/leds-s3c24xx.c b/drivers/leds/leds-s3c24xx.c > [] >> @@ -45,23 +45,35 @@ static void s3c24xx_led_set(struct led_classdev *led_cdev, >> + /* >> + * ensure value is 0 or 1 to use it with bitwise XOR (^) >> + * (only 100% brightness is supported) >> + */ >> + value = value ? 1 : 0; > > Maybe value = !!value;
IMHO my variant is better readable.
>> + /* no point in having a pull-up as we are always driving */ >> + s3c_gpio_setpull(pdata->gpio, S3C_GPIO_PULL_NONE); >> + ret = gpio_direction_output(pdata->gpio, >> + !!(pdata->flags & S3C24XX_LEDF_ACTLOW)); > > akin to this use.
There is no so much space for implementation used before so I've used shorter notation, again, for better readability.
-- Best regards, Denis Kuzmenko.
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