Input: ressurect EVIOCGREP and EVIOCSREP

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>

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index a34e3d9..ba325f1 100644 (file)
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -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;
 

diff --git a/include/linux/input.h b/include/linux/input.h
index 8298b4b..50e338d 100644 (file)
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -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 */