diff options
Diffstat (limited to 'drivers/input/evdev.c')
| -rw-r--r-- | drivers/input/evdev.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index ce953d895f5b..de055451d1af 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -108,9 +108,8 @@ static void evdev_queue_syn_dropped(struct evdev_client *client) struct input_event ev; ktime_t time; - time = ktime_get(); - if (client->clkid != CLOCK_MONOTONIC) - time = ktime_sub(time, ktime_get_monotonic_offset()); + time = (client->clkid == CLOCK_MONOTONIC) ? + ktime_get() : ktime_get_real(); ev.time = ktime_to_timeval(time); ev.type = EV_SYN; @@ -202,7 +201,7 @@ static void evdev_events(struct input_handle *handle, ktime_t time_mono, time_real; time_mono = ktime_get(); - time_real = ktime_sub(time_mono, ktime_get_monotonic_offset()); + time_real = ktime_mono_to_real(time_mono); rcu_read_lock(); @@ -629,12 +628,10 @@ static int str_to_user(const char *str, unsigned int maxlen, void __user *p) return copy_to_user(p, str, len) ? -EFAULT : len; } -#define OLD_KEY_MAX 0x1ff static int handle_eviocgbit(struct input_dev *dev, unsigned int type, unsigned int size, void __user *p, int compat_mode) { - static unsigned long keymax_warn_time; unsigned long *bits; int len; @@ -652,24 +649,8 @@ static int handle_eviocgbit(struct input_dev *dev, default: return -EINVAL; } - /* - * Work around bugs in userspace programs that like to do - * EVIOCGBIT(EV_KEY, KEY_MAX) and not realize that 'len' - * should be in bytes, not in bits. - */ - if (type == EV_KEY && size == OLD_KEY_MAX) { - len = OLD_KEY_MAX; - if (printk_timed_ratelimit(&keymax_warn_time, 10 * 1000)) - pr_warning("(EVIOCGBIT): Suspicious buffer size %u, " - "limiting output to %zu bytes. See " - "http://userweb.kernel.org/~dtor/eviocgbit-bug.html\n", - OLD_KEY_MAX, - BITS_TO_LONGS(OLD_KEY_MAX) * sizeof(long)); - } - return bits_to_user(bits, len, size, p, compat_mode); } -#undef OLD_KEY_MAX static int evdev_handle_get_keycode(struct input_dev *dev, void __user *p) { |
