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ARM: sa11x0: assabet: avoid glitching GPIOs when setting outputs
authorRussell King <rmk+kernel@arm.linux.org.uk>
Tue, 24 Jan 2012 09:23:19 +0000 (09:23 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 9 Feb 2012 15:34:12 +0000 (15:34 +0000)
commit46662eaf4f5ecffddb9e7dccb53ca68bd91cded4
tree5e650d8f630797d4740383e72ac0c119612334detree | snapshot
parent623067f43575759afaf3b4c1470f95ae4c13a504commit | diff
ARM: sa11x0: assabet: avoid glitching GPIOs when setting outputs

Avoid glitching the GPIO signals during initialization, which can
have undesirable effects.  Ensure that the desired pin state is set
before we change the GPIO pin direction to be an output.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-sa1100/assabet.c diff | blob | history
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