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path: root/drivers/gpio/gpio-sch311x.c
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Diffstat (limited to 'drivers/gpio/gpio-sch311x.c')
-rw-r--r--drivers/gpio/gpio-sch311x.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-sch311x.c b/drivers/gpio/gpio-sch311x.c
index 1cbd77a04e7b..a03b38ee2e02 100644
--- a/drivers/gpio/gpio-sch311x.c
+++ b/drivers/gpio/gpio-sch311x.c
@@ -12,6 +12,7 @@
* (at your option) any later version.
*/
+#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -228,7 +229,8 @@ static int sch311x_gpio_probe(struct platform_device *pdev)
int err, i;
/* we can register all GPIO data registers at once */
- if (!request_region(pdata->runtime_reg + GP1, 6, DRV_NAME)) {
+ if (!devm_request_region(&pdev->dev, pdata->runtime_reg + GP1, 6,
+ DRV_NAME)) {
dev_err(&pdev->dev, "Failed to request region 0x%04x-0x%04x.\n",
pdata->runtime_reg + GP1, pdata->runtime_reg + GP1 + 5);
return -EBUSY;
@@ -273,7 +275,6 @@ static int sch311x_gpio_probe(struct platform_device *pdev)
return 0;
exit_err:
- release_region(pdata->runtime_reg + GP1, 6);
/* release already registered chips */
for (--i; i >= 0; i--)
gpiochip_remove(&priv->blocks[i].chip);
@@ -282,12 +283,9 @@ exit_err:
static int sch311x_gpio_remove(struct platform_device *pdev)
{
- struct sch311x_pdev_data *pdata = dev_get_platdata(&pdev->dev);
struct sch311x_gpio_priv *priv = platform_get_drvdata(pdev);
int i;
- release_region(pdata->runtime_reg + GP1, 6);
-
for (i = 0; i < ARRAY_SIZE(priv->blocks); i++) {
gpiochip_remove(&priv->blocks[i].chip);
dev_info(&pdev->dev,