linux-kernel - [BUGFIX][PATCH] gpiolib: add missing initialisation of bgc->dir

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Message-Id: <1309522131-2237-1-git-send-email-LW@KARO-electronics.de>
Date:	Fri,  1 Jul 2011 14:08:50 +0200
From:	Lothar Waßmann <LW@...O-electronics.de>
To:	linux-kernel@...r.kernel.org
Cc:	Grant Likely <grant.likely@...retlab.ca>,
	Lothar Waßmann <LW@...O-electronics.de>
Subject: [BUGFIX][PATCH] gpiolib: add missing initialisation of bgc->dir


bgpio_init() does not initialise the shadow variable for the GPIO_GDIR
register. Thus the first 'set_direction' call will clear the whole
GPIO_GDIR register of the affected GPIO bank.

Signed-off-by: Lothar Waßmann <LW@...O-electronics.de>

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