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Commit 92a486ea authored by Arnaud Patard's avatar Arnaud Patard Committed by Jason Cooper
Browse files

kirkwood/orion: fix orion_gpio_set_blink 



gpio registers are for 32 gpios. Given that orion_gpio_set_blink is called
directly and not through gpiolib, it needs to make sure that the pin value
given to the internal functions are between 0 and 31.

Signed-off-by: default avatarArnaud Patard <arnaud.patard@rtp-net.org>
Tested-By: default avatarAdam Baker <linux@baker-net.org.uk>
Signed-off-by: default avatarJason Cooper <jason@lakedaemon.net>
parent ee248769

arch/arm/plat-orion/gpio.c

+2 −2
Original line number Diff line number Diff line
@@ -289,8 +289,8 @@ void orion_gpio_set_blink(unsigned pin, int blink) 
		return;



	spin_lock_irqsave(&ochip->lock, flags);

	__set_level(ochip, pin, 0);

	__set_blinking(ochip, pin, blink);

	__set_level(ochip, pin & 31, 0);

	__set_blinking(ochip, pin & 31, blink);

	spin_unlock_irqrestore(&ochip->lock, flags);

}

EXPORT_SYMBOL(orion_gpio_set_blink);