]> asedeno.scripts.mit.edu Git - linux.git/blobdiff - drivers/input/evdev.c
Merge tag 'linux-kselftest-5.4-rc1.1' of git://git.kernel.org/pub/scm/linux/kernel...
[linux.git] / drivers / input / evdev.c
index 867c2cfd003819dc7ce58a527c8ef806c5f327f7..d7dd6fcf2db05a8841e60a4089dd71212d15c476 100644 (file)
 #include <linux/cdev.h>
 #include "input-compat.h"
 
-enum evdev_clock_type {
-       EV_CLK_REAL = 0,
-       EV_CLK_MONO,
-       EV_CLK_BOOT,
-       EV_CLK_MAX
-};
-
 struct evdev {
        int open;
        struct input_handle handle;
@@ -53,7 +46,7 @@ struct evdev_client {
        struct fasync_struct *fasync;
        struct evdev *evdev;
        struct list_head node;
-       unsigned int clk_type;
+       enum input_clock_type clk_type;
        bool revoked;
        unsigned long *evmasks[EV_CNT];
        unsigned int bufsize;
@@ -149,17 +142,10 @@ static void __evdev_flush_queue(struct evdev_client *client, unsigned int type)
 
 static void __evdev_queue_syn_dropped(struct evdev_client *client)
 {
+       ktime_t *ev_time = input_get_timestamp(client->evdev->handle.dev);
+       struct timespec64 ts = ktime_to_timespec64(ev_time[client->clk_type]);
        struct input_event ev;
-       ktime_t time;
-       struct timespec64 ts;
 
-       time = client->clk_type == EV_CLK_REAL ?
-                       ktime_get_real() :
-                       client->clk_type == EV_CLK_MONO ?
-                               ktime_get() :
-                               ktime_get_boottime();
-
-       ts = ktime_to_timespec64(time);
        ev.input_event_sec = ts.tv_sec;
        ev.input_event_usec = ts.tv_nsec / NSEC_PER_USEC;
        ev.type = EV_SYN;
@@ -188,18 +174,18 @@ static void evdev_queue_syn_dropped(struct evdev_client *client)
 static int evdev_set_clk_type(struct evdev_client *client, unsigned int clkid)
 {
        unsigned long flags;
-       unsigned int clk_type;
+       enum input_clock_type clk_type;
 
        switch (clkid) {
 
        case CLOCK_REALTIME:
-               clk_type = EV_CLK_REAL;
+               clk_type = INPUT_CLK_REAL;
                break;
        case CLOCK_MONOTONIC:
-               clk_type = EV_CLK_MONO;
+               clk_type = INPUT_CLK_MONO;
                break;
        case CLOCK_BOOTTIME:
-               clk_type = EV_CLK_BOOT;
+               clk_type = INPUT_CLK_BOOT;
                break;
        default:
                return -EINVAL;
@@ -307,12 +293,7 @@ static void evdev_events(struct input_handle *handle,
 {
        struct evdev *evdev = handle->private;
        struct evdev_client *client;
-       ktime_t ev_time[EV_CLK_MAX];
-
-       ev_time[EV_CLK_MONO] = ktime_get();
-       ev_time[EV_CLK_REAL] = ktime_mono_to_real(ev_time[EV_CLK_MONO]);
-       ev_time[EV_CLK_BOOT] = ktime_mono_to_any(ev_time[EV_CLK_MONO],
-                                                TK_OFFS_BOOT);
+       ktime_t *ev_time = input_get_timestamp(handle->dev);
 
        rcu_read_lock();