From a04e78b8579272c37c42a9badb6dae71f38fe4a9 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Wed, 29 Sep 2010 15:52:12 +1000 Subject: of: GPIO: Fix OF probing on little-endian systems DTB is always big-endian that's why is necessary to convert it. Signed-off-by: Michal Simek Signed-off-by: Grant Likely --- drivers/gpio/xilinx_gpio.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/gpio') diff --git a/drivers/gpio/xilinx_gpio.c b/drivers/gpio/xilinx_gpio.c index 7096909..846fbd5 100644 --- a/drivers/gpio/xilinx_gpio.c +++ b/drivers/gpio/xilinx_gpio.c @@ -171,13 +171,13 @@ static int __devinit xgpio_of_probe(struct device_node *np) /* Update GPIO state shadow register with default value */ tree_info = of_get_property(np, "xlnx,dout-default", NULL); if (tree_info) - chip->gpio_state = *tree_info; + chip->gpio_state = be32_to_cpup(tree_info); /* Update GPIO direction shadow register with default value */ chip->gpio_dir = 0xFFFFFFFF; /* By default, all pins are inputs */ tree_info = of_get_property(np, "xlnx,tri-default", NULL); if (tree_info) - chip->gpio_dir = *tree_info; + chip->gpio_dir = be32_to_cpup(tree_info); /* Check device node and parent device node for device width */ chip->mmchip.gc.ngpio = 32; /* By default assume full GPIO controller */ @@ -186,7 +186,7 @@ static int __devinit xgpio_of_probe(struct device_node *np) tree_info = of_get_property(np->parent, "xlnx,gpio-width", NULL); if (tree_info) - chip->mmchip.gc.ngpio = *tree_info; + chip->mmchip.gc.ngpio = be32_to_cpup(tree_info); spin_lock_init(&chip->gpio_lock); -- cgit v1.1