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path: root/drivers/platform/x86/panasonic-laptop.c
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Diffstat (limited to 'drivers/platform/x86/panasonic-laptop.c')
-rw-r--r--drivers/platform/x86/panasonic-laptop.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index fe7cf0188acc..c9fc479fc290 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -200,7 +200,7 @@ static struct acpi_driver acpi_pcc_driver = {
};
#define KEYMAP_SIZE 11
-static const int initial_keymap[KEYMAP_SIZE] = {
+static const unsigned int initial_keymap[KEYMAP_SIZE] = {
/* 0 */ KEY_RESERVED,
/* 1 */ KEY_BRIGHTNESSDOWN,
/* 2 */ KEY_BRIGHTNESSUP,
@@ -222,7 +222,7 @@ struct pcc_acpi {
struct acpi_device *device;
struct input_dev *input_dev;
struct backlight_device *backlight;
- int keymap[KEYMAP_SIZE];
+ unsigned int keymap[KEYMAP_SIZE];
};
struct pcc_keyinput {
@@ -445,7 +445,8 @@ static struct attribute_group pcc_attr_group = {
/* hotkey input device driver */
-static int pcc_getkeycode(struct input_dev *dev, int scancode, int *keycode)
+static int pcc_getkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int *keycode)
{
struct pcc_acpi *pcc = input_get_drvdata(dev);
@@ -457,7 +458,7 @@ static int pcc_getkeycode(struct input_dev *dev, int scancode, int *keycode)
return 0;
}
-static int keymap_get_by_keycode(struct pcc_acpi *pcc, int keycode)
+static int keymap_get_by_keycode(struct pcc_acpi *pcc, unsigned int keycode)
{
int i;
@@ -469,7 +470,8 @@ static int keymap_get_by_keycode(struct pcc_acpi *pcc, int keycode)
return 0;
}
-static int pcc_setkeycode(struct input_dev *dev, int scancode, int keycode)
+static int pcc_setkeycode(struct input_dev *dev,
+ unsigned int scancode, unsigned int keycode)
{
struct pcc_acpi *pcc = input_get_drvdata(dev);
int oldkeycode;
@@ -477,9 +479,6 @@ static int pcc_setkeycode(struct input_dev *dev, int scancode, int keycode)
if (scancode >= ARRAY_SIZE(pcc->keymap))
return -EINVAL;
- if (keycode < 0 || keycode > KEY_MAX)
- return -EINVAL;
-
oldkeycode = pcc->keymap[scancode];
pcc->keymap[scancode] = keycode;