Input: ressurect EVIOCGREP and EVIOCSREP
authorDmitry Torokhov <dtor_core@ameritech.net>
Sat, 29 Apr 2006 05:13:21 +0000 (01:13 -0400)
committerDmitry Torokhov <dtor_core@ameritech.net>
Sat, 29 Apr 2006 05:13:21 +0000 (01:13 -0400)
While writing to an event device allows to set repeat rate for an
individual input device there is no way to retrieve current settings
so we need to ressurect EVIOCGREP. Also ressurect EVIOCSREP so we
have a symmetrical interface.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
drivers/input/evdev.c
include/linux/input.h

index a34e3d91d9ed987d387bf77f1eab888e63029552..ba325f16d07796ede832c45cb81591eb3ee3b788 100644 (file)
@@ -403,6 +403,27 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd,
                case EVIOCGID:
                        if (copy_to_user(p, &dev->id, sizeof(struct input_id)))
                                return -EFAULT;
+                       return 0;
+
+               case EVIOCGREP:
+                       if (!test_bit(EV_REP, dev->evbit))
+                               return -ENOSYS;
+                       if (put_user(dev->rep[REP_DELAY], ip))
+                               return -EFAULT;
+                       if (put_user(dev->rep[REP_PERIOD], ip + 1))
+                               return -EFAULT;
+                       return 0;
+
+               case EVIOCSREP:
+                       if (!test_bit(EV_REP, dev->evbit))
+                               return -ENOSYS;
+                       if (get_user(u, ip))
+                               return -EFAULT;
+                       if (get_user(v, ip + 1))
+                               return -EFAULT;
+
+                       input_event(dev, EV_REP, REP_DELAY, u);
+                       input_event(dev, EV_REP, REP_PERIOD, v);
 
                        return 0;
 
index 8298b4bf5a07231e81743322b95f79821a5dba33..50e338d2ffda9cb5a835d67849e38ae0ceba1647 100644 (file)
@@ -56,6 +56,8 @@ struct input_absinfo {
 
 #define EVIOCGVERSION          _IOR('E', 0x01, int)                    /* get driver version */
 #define EVIOCGID               _IOR('E', 0x02, struct input_id)        /* get device ID */
+#define EVIOCGREP              _IOR('E', 0x03, int[2])                 /* get repeat settings */
+#define EVIOCSREP              _IOW('E', 0x03, int[2])                 /* set repeat settings */
 #define EVIOCGKEYCODE          _IOR('E', 0x04, int[2])                 /* get keycode */
 #define EVIOCSKEYCODE          _IOW('E', 0x04, int[2])                 /* set keycode */