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Commit ad5066d4 authored by Johan Hovold's avatar Johan Hovold Committed by Linus Torvalds
Browse files

backlight: atmel-pwm-bl: fix gpio polarity in remove 



Make sure to honour gpio polarity also at remove so that the backlight is
actually disabled on boards with active-low enable pin.

Signed-off-by: default avatarJohan Hovold <jhovold@gmail.com>
Acked-by: default avatarJingoo Han <jg1.han@samsung.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 185d9144

drivers/video/backlight/atmel-pwm-bl.c

+4 −2
Original line number Original line Diff line number Diff line
@@ -205,8 +205,10 @@ static int atmel_pwm_bl_remove(struct platform_device *pdev) 
{

{

	struct atmel_pwm_bl *pwmbl = platform_get_drvdata(pdev);

	struct atmel_pwm_bl *pwmbl = platform_get_drvdata(pdev);





	if (pwmbl->gpio_on != -1)

	if (pwmbl->gpio_on != -1) {

		gpio_set_value(pwmbl->gpio_on, 0);

		gpio_set_value(pwmbl->gpio_on,

					0 ^ pwmbl->pdata->on_active_low);

	}

	pwm_channel_disable(&pwmbl->pwmc);

	pwm_channel_disable(&pwmbl->pwmc);

	pwm_channel_free(&pwmbl->pwmc);

	pwm_channel_free(&pwmbl->pwmc);