diff options
| author | Michal Simek <monstr@monstr.eu> | 2010-09-29 15:52:12 +1000 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-09-29 15:28:08 +0900 |
| commit | a04e78b8579272c37c42a9badb6dae71f38fe4a9 (patch) | |
| tree | 9d68419ada3b3d457237f9ad67e82e3d9340fd97 /drivers/gpio/xilinx_gpio.c | |
| parent | 899611ee7d373e5eeda08e9a8632684e1ebbbf00 (diff) | |
| download | op-kernel-dev-a04e78b8579272c37c42a9badb6dae71f38fe4a9.zip op-kernel-dev-a04e78b8579272c37c42a9badb6dae71f38fe4a9.tar.gz | |
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 <monstr@monstr.eu>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/gpio/xilinx_gpio.c')
| -rw-r--r-- | drivers/gpio/xilinx_gpio.c | 6 |
1 files changed, 3 insertions, 3 deletions
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); |
