32 lines
1.0 KiB
Diff
32 lines
1.0 KiB
Diff
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From 474db0e1425f8da03a7d49ebba1602efa503c73f Mon Sep 17 00:00:00 2001
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From: =?utf-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= <arve@android.com>
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Date: Fri, 17 Oct 2008 15:28:08 -0700
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Subject: [PATCH 088/134] Input: Use monotonic time for event time stamps.
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MIME-Version: 1.0
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Content-Type: text/plain; charset=utf-8
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Content-Transfer-Encoding: 8bit
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Since wall time can jump backwards, it cannot be used to determine if one
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event occured before another or for how long a key was pressed.
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Signed-off-by: Arve Hjønnevåg <arve@android.com>
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---
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drivers/input/evdev.c | 5 ++++-
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1 files changed, 4 insertions(+), 1 deletions(-)
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--- a/drivers/input/evdev.c
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+++ b/drivers/input/evdev.c
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@@ -74,8 +74,11 @@ static void evdev_event(struct input_han
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struct evdev *evdev = handle->private;
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struct evdev_client *client;
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struct input_event event;
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+ struct timespec ts;
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- do_gettimeofday(&event.time);
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+ ktime_get_ts(&ts);
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+ event.time.tv_sec = ts.tv_sec;
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+ event.time.tv_usec = ts.tv_nsec / NSEC_PER_USEC;
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event.type = type;
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event.code = code;
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event.value = value;
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