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mfd: ucb1400: Pass ucb1400-gpio data through ac97 bus

Browse Source 
Cc: Jean Delvare <jdelvare@suse.de>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Marek Vasut
2013-04-14 20:35:48 +02:00
committed by Samuel Ortiz
parent 20fb277250
commit 360e64d8bb
3 changed files with 17 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/gpio/gpio-ucb1400.c
+6 -13
View File
@@ -12,8 +12,6 @@
#include <linux/module.h>
#include <linux/ucb1400.h>
struct ucb1400_gpio_data *ucbdata;
static int ucb1400_gpio_dir_in(struct gpio_chip *gc, unsigned off)
{
struct ucb1400_gpio *gpio;
@@ -50,7 +48,7 @@ static int ucb1400_gpio_probe(struct platform_device *dev)
struct ucb1400_gpio *ucb = dev->dev.platform_data;
int err = 0;
if (!(ucbdata && ucbdata->gpio_offset)) {
if (!(ucb && ucb->gpio_offset)) {
err = -EINVAL;
goto err;
}
@@ -58,7 +56,7 @@ static int ucb1400_gpio_probe(struct platform_device *dev)
platform_set_drvdata(dev, ucb);
ucb->gc.label = "ucb1400_gpio";
ucb->gc.base = ucbdata->gpio_offset;
ucb->gc.base = ucb->gpio_offset;
ucb->gc.ngpio = 10;
ucb->gc.owner = THIS_MODULE;
@@ -72,8 +70,8 @@ static int ucb1400_gpio_probe(struct platform_device *dev)
if (err)
goto err;
if (ucbdata && ucbdata->gpio_setup)
err = ucbdata->gpio_setup(&dev->dev, ucb->gc.ngpio);
if (ucb && ucb->gpio_setup)
err = ucb->gpio_setup(&dev->dev, ucb->gc.ngpio);
err:
return err;
@@ -85,8 +83,8 @@ static int ucb1400_gpio_remove(struct platform_device *dev)
int err = 0;
struct ucb1400_gpio *ucb = platform_get_drvdata(dev);
if (ucbdata && ucbdata->gpio_teardown) {
err = ucbdata->gpio_teardown(&dev->dev, ucb->gc.ngpio);
if (ucb && ucb->gpio_teardown) {
err = ucb->gpio_teardown(&dev->dev, ucb->gc.ngpio);
if (err)
return err;
}
@@ -103,11 +101,6 @@ static struct platform_driver ucb1400_gpio_driver = {
},
};
void __init ucb1400_gpio_set_data(struct ucb1400_gpio_data *data)
{
ucbdata = data;
}
module_platform_driver(ucb1400_gpio_driver);
MODULE_DESCRIPTION("Philips UCB1400 GPIO driver");