Merge master.kernel.org:/home/rmk/linux-2.6-arm

[pandora-kernel.git] / drivers / input / evdev.c

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 374f404..60b696e 100644 (file)
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -160,6 +160,8 @@ struct input_event_compat {
 #  define COMPAT_TEST IS_IA32_PROCESS(ia64_task_regs(current))
 #elif defined(CONFIG_ARCH_S390)
 #  define COMPAT_TEST test_thread_flag(TIF_31BIT)
+#elif defined(CONFIG_MIPS)
+#  define COMPAT_TEST (current->thread.mflags & MF_32BIT_ADDR)
 #else
 #  define COMPAT_TEST test_thread_flag(TIF_32BIT)
 #endif
@@ -320,6 +322,7 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                        if (t < 0 || t >= dev->keycodemax || !dev->keycodesize) return -EINVAL;
                        if (get_user(v, ip + 1)) return -EFAULT;
                        if (v < 0 || v > KEY_MAX) return -EINVAL;
+                       if (v >> (dev->keycodesize * 8)) return -EINVAL;
                        u = SET_INPUT_KEYCODE(dev, t, v);
                        clear_bit(u, dev->keybit);
                        set_bit(v, dev->keybit);
@@ -390,6 +393,7 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                                                case EV_LED: bits = dev->ledbit; len = LED_MAX; break;
                                                case EV_SND: bits = dev->sndbit; len = SND_MAX; break;
                                                case EV_FF:  bits = dev->ffbit;  len = FF_MAX;  break;
+                                               case EV_SW:  bits = dev->swbit;  len = SW_MAX;  break;
                                                default: return -EINVAL;
                                        }
                                        len = NBITS(len) * sizeof(long);
@@ -418,6 +422,13 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                                        return copy_to_user(p, dev->snd, len) ? -EFAULT : len;
                                }
 
+                               if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSW(0))) {
+                                       int len;
+                                       len = NBITS(SW_MAX) * sizeof(long);
+                                       if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
+                                       return copy_to_user(p, dev->sw, len) ? -EFAULT : len;
+                               }
+
                                if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0))) {
                                        int len;
                                        if (!dev->name) return -ENOENT;
@@ -498,7 +509,7 @@ do { \
        int len = NBITS_COMPAT((max)) * sizeof(compat_long_t); \
        if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd); \
        for (i = 0; i < len / sizeof(compat_long_t); i++) \
-               if (copy_to_user((compat_long_t*) p + i, \
+               if (copy_to_user((compat_long_t __user *) p + i, \
                                 (compat_long_t*) (bit) + i + 1 - ((i % 2) << 1), \
                                 sizeof(compat_long_t))) \
                        return -EFAULT; \