diff options
Diffstat (limited to 'drivers/input/evdev.c')
| -rw-r--r-- | drivers/input/evdev.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 3a8314bb790..3738d173f9a 100644 --- 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 @@ -391,6 +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); @@ -419,6 +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; @@ -499,7 +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; \ |