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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)
commit88debc52475487fa96fbc631dee93bb623463c8e
tree5e650d8f630797d4740383e72ac0c119612334detree | snapshot
parentb9e4856bd4a0a7da4fe3b3ff11098da7daaa6112commit | 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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