From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/drivers/input/misc/uinput.c | 22 +++++-----------------
1 files changed, 5 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/input/misc/uinput.c b/kernel/drivers/input/misc/uinput.c
index e746920..f259313 100644
--- a/kernel/drivers/input/misc/uinput.c
+++ b/kernel/drivers/input/misc/uinput.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* User level driver support for input subsystem
*
* Heavily based on evdev.c by Vojtech Pavlik
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
*
@@ -402,7 +389,7 @@
newdev->state = UIST_NEW_DEVICE;
file->private_data = newdev;
- nonseekable_open(inode, file);
+ stream_open(inode, file);
return 0;
}
@@ -706,13 +693,14 @@
static __poll_t uinput_poll(struct file *file, poll_table *wait)
{
struct uinput_device *udev = file->private_data;
+ __poll_t mask = EPOLLOUT | EPOLLWRNORM; /* uinput is always writable */
poll_wait(file, &udev->waitq, wait);
if (udev->head != udev->tail)
- return EPOLLIN | EPOLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
- return 0;
+ return mask;
}
static int uinput_release(struct inode *inode, struct file *file)
--
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