Input: evdev - allow querying SW state from compat ioctl

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index d64d029..9f2352b 100644 (file)
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -580,6 +580,9 @@ static long evdev_ioctl_compat(struct file *file, unsigned int cmd, unsigned lon
                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSND(0)))
                                        bit_to_user(dev->snd, SND_MAX);
 
+                               if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSW(0)))
+                                       bit_to_user(dev->sw, SW_MAX);
+
                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0))) {
                                        int len;
                                        if (!dev->name) return -ENOENT;