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path: root/drivers/input/joydev.c
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Diffstat (limited to 'drivers/input/joydev.c')
-rw-r--r--drivers/input/joydev.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 423e0e6031a..63834585c28 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -37,7 +37,6 @@ MODULE_LICENSE("GPL");
#define JOYDEV_BUFFER_SIZE 64
struct joydev {
- int exist;
int open;
int minor;
struct input_handle handle;
@@ -46,16 +45,17 @@ struct joydev {
spinlock_t client_lock; /* protects client_list */
struct mutex mutex;
struct device dev;
+ bool exist;
- struct js_corr corr[ABS_MAX + 1];
+ struct js_corr corr[ABS_CNT];
struct JS_DATA_SAVE_TYPE glue;
int nabs;
int nkey;
__u16 keymap[KEY_MAX - BTN_MISC + 1];
__u16 keypam[KEY_MAX - BTN_MISC + 1];
- __u8 absmap[ABS_MAX + 1];
- __u8 abspam[ABS_MAX + 1];
- __s16 abs[ABS_MAX + 1];
+ __u8 absmap[ABS_CNT];
+ __u8 abspam[ABS_CNT];
+ __s16 abs[ABS_CNT];
};
struct joydev_client {
@@ -760,7 +760,7 @@ static void joydev_remove_chrdev(struct joydev *joydev)
static void joydev_mark_dead(struct joydev *joydev)
{
mutex_lock(&joydev->mutex);
- joydev->exist = 0;
+ joydev->exist = false;
mutex_unlock(&joydev->mutex);
}
@@ -817,16 +817,15 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
init_waitqueue_head(&joydev->wait);
dev_set_name(&joydev->dev, "js%d", minor);
- joydev->exist = 1;
+ joydev->exist = true;
joydev->minor = minor;
- joydev->exist = 1;
joydev->handle.dev = input_get_device(dev);
joydev->handle.name = dev_name(&joydev->dev);
joydev->handle.handler = handler;
joydev->handle.private = joydev;
- for (i = 0; i < ABS_MAX + 1; i++)
+ for (i = 0; i < ABS_CNT; i++)
if (test_bit(i, dev->absbit)) {
joydev->absmap[i] = joydev->nabs;
joydev->abspam[joydev->nabs] = i;