From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 14 May 2024 06:39:01 +0000
Subject: [PATCH] 修改内核路径
---
kernel/arch/um/drivers/chan_kern.c | 12 +-----------
1 files changed, 1 insertions(+), 11 deletions(-)
diff --git a/kernel/arch/um/drivers/chan_kern.c b/kernel/arch/um/drivers/chan_kern.c
index 13ba195..6299705 100644
--- a/kernel/arch/um/drivers/chan_kern.c
+++ b/kernel/arch/um/drivers/chan_kern.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{linux.intel,addtoit}.com)
- * Licensed under the GPL
*/
#include <linux/slab.h>
@@ -247,12 +247,6 @@
deactivate_fd(chan->fd, irq);
}
-void reactivate_chan(struct chan *chan, int irq)
-{
- if (chan && chan->enabled)
- reactivate_fd(chan->fd, irq);
-}
-
int write_chan(struct chan *chan, const char *buf, int len,
int write_irq)
{
@@ -264,8 +258,6 @@
n = chan->ops->write(chan->fd, buf, len, chan->data);
if (chan->primary) {
ret = n;
- if ((ret == -EAGAIN) || ((ret >= 0) && (ret < len)))
- reactivate_fd(chan->fd, write_irq);
}
return ret;
}
@@ -563,8 +555,6 @@
tty_insert_flip_char(port, c, TTY_NORMAL);
} while (err > 0);
- if (err == 0)
- reactivate_fd(chan->fd, irq);
if (err == -EIO) {
if (chan->primary) {
tty_port_tty_hangup(&line->port, false);
--
Gitblit v1.6.2