Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index f48369d..d7dd6fc 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Event char devices, giving access to raw input device events.
*
* Copyright (c) 1999-2002 Vojtech Pavlik
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -28,13 +25,6 @@
#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;
@@ -56,7 +46,7 @@
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;
@@ -152,17 +142,10 @@
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;
@@ -191,18 +174,18 @@
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;
@@ -310,12 +293,7 @@
{
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();
@@ -503,14 +481,13 @@
{
struct evdev *evdev = container_of(inode->i_cdev, struct evdev, cdev);
unsigned int bufsize = evdev_compute_buffer_size(evdev->handle.dev);
- unsigned int size = sizeof(struct evdev_client) +
- bufsize * sizeof(struct input_event);
struct evdev_client *client;
int error;
- client = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
+ client = kzalloc(struct_size(client, buffer, bufsize),
+ GFP_KERNEL | __GFP_NOWARN);
if (!client)
- client = vzalloc(size);
+ client = vzalloc(struct_size(client, buffer, bufsize));
if (!client)
return -ENOMEM;
@@ -524,7 +501,7 @@
goto err_free_client;
file->private_data = client;
- nonseekable_open(inode, file);
+ stream_open(inode, file);
return 0;