From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawn.guo@linaro.org (Shawn Guo) Date: Tue, 15 May 2012 11:56:38 +0800 Subject: [PATCH] gpio/generic: initialize the shadow of direction register Message-ID: <1337054198-24674-1-git-send-email-shawn.guo@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Same as what the driver does for data register shadow bgc->data, the bgpio_init should also initialize direction register shadow bgc->dir to preserve the existing setting. Signed-off-by: Shawn Guo --- drivers/gpio/gpio-generic.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/gpio/gpio-generic.c b/drivers/gpio/gpio-generic.c index e38dd0c..53222c7 100644 --- a/drivers/gpio/gpio-generic.c +++ b/drivers/gpio/gpio-generic.c @@ -394,6 +394,7 @@ int bgpio_init(struct bgpio_chip *bgc, struct device *dev, return ret; bgc->data = bgc->read_reg(bgc->reg_dat); + bgc->dir = bgc->read_reg(bgc->reg_dir); return ret; } -- 1.7.4.1