diff options
Diffstat (limited to 'drivers/hid')
-rw-r--r-- | drivers/hid/hid-input.c | 24 | ||||
-rw-r--r-- | drivers/hid/usbhid/hiddev.c | 7 |
2 files changed, 17 insertions, 14 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 79d9edd..7a0d2e4 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -68,22 +68,25 @@ static const struct { #define map_key_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \ &max, EV_KEY, (c)) -static inline int match_scancode(int code, int scancode) +static inline int match_scancode(unsigned int code, unsigned int scancode) { if (scancode == 0) return 1; - return ((code & (HID_USAGE_PAGE | HID_USAGE)) == scancode); + + return (code & (HID_USAGE_PAGE | HID_USAGE)) == scancode; } -static inline int match_keycode(int code, int keycode) +static inline int match_keycode(unsigned int code, unsigned int keycode) { if (keycode == 0) return 1; - return (code == keycode); + + return code == keycode; } static struct hid_usage *hidinput_find_key(struct hid_device *hid, - int scancode, int keycode) + unsigned int scancode, + unsigned int keycode) { int i, j, k; struct hid_report *report; @@ -105,8 +108,8 @@ static struct hid_usage *hidinput_find_key(struct hid_device *hid, return NULL; } -static int hidinput_getkeycode(struct input_dev *dev, int scancode, - int *keycode) +static int hidinput_getkeycode(struct input_dev *dev, + unsigned int scancode, unsigned int *keycode) { struct hid_device *hid = input_get_drvdata(dev); struct hid_usage *usage; @@ -119,16 +122,13 @@ static int hidinput_getkeycode(struct input_dev *dev, int scancode, return -EINVAL; } -static int hidinput_setkeycode(struct input_dev *dev, int scancode, - int keycode) +static int hidinput_setkeycode(struct input_dev *dev, + unsigned int scancode, unsigned int keycode) { struct hid_device *hid = input_get_drvdata(dev); struct hid_usage *usage; int old_keycode; - if (keycode < 0 || keycode > KEY_MAX) - return -EINVAL; - usage = hidinput_find_key(hid, scancode, 0); if (usage) { old_keycode = usage->code; diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 867e084..433602a 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -265,9 +265,10 @@ static int hiddev_release(struct inode * inode, struct file * file) static int hiddev_open(struct inode *inode, struct file *file) { struct hiddev_list *list; - int res; + int res, i; - int i = iminor(inode) - HIDDEV_MINOR_BASE; + lock_kernel(); + i = iminor(inode) - HIDDEV_MINOR_BASE; if (i >= HIDDEV_MINORS || i < 0 || !hiddev_table[i]) return -ENODEV; @@ -313,10 +314,12 @@ static int hiddev_open(struct inode *inode, struct file *file) usbhid_open(hid); } + unlock_kernel(); return 0; bail: file->private_data = NULL; kfree(list); + unlock_kernel(); return res; } |