From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/net/sb1000.c | 26 +++++++++++---------------
1 files changed, 11 insertions(+), 15 deletions(-)
diff --git a/kernel/drivers/net/sb1000.c b/kernel/drivers/net/sb1000.c
index 7820fce..e88af97 100644
--- a/kernel/drivers/net/sb1000.c
+++ b/kernel/drivers/net/sb1000.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* sb1000.c: A General Instruments SB1000 driver for linux. */
/*
Written 1998 by Franco Venturi.
@@ -11,11 +12,6 @@
The author may be reached as fventuri@mediaone.net
- 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.
Changes:
@@ -316,7 +312,7 @@
card_send_command(const int ioaddr[], const char* name,
const unsigned char out[], unsigned char in[])
{
- int status, x;
+ int status;
if ((status = card_wait_for_busy_clear(ioaddr, name)))
return status;
@@ -345,9 +341,7 @@
out[0], out[1], out[2], out[3], out[4], out[5]);
}
- if (out[1] == 0x1b) {
- x = (out[2] == 0x02);
- } else {
+ if (out[1] != 0x1b) {
if (out[0] >= 0x80 && in[0] != (out[1] | 0x80))
return -EIO;
}
@@ -490,14 +484,13 @@
static const unsigned char Command0[6] = {0x80, 0x1f, 0x00, 0x00, 0x00, 0x00};
unsigned char st[7];
- int crc, status;
+ int status;
/* check CRC */
if ((status = card_send_command(ioaddr, name, Command0, st)))
return status;
if (st[1] != st[3] || st[2] != st[4])
return -EIO;
- crc = st[1] << 8 | st[2];
return 0;
}
@@ -535,17 +528,20 @@
int status;
ssleep(1);
- if ((status = card_send_command(ioaddr, name, Command0, st)))
+ status = card_send_command(ioaddr, name, Command0, st);
+ if (status)
return status;
- if ((status = card_send_command(ioaddr, name, Command1, st)))
+ status = card_send_command(ioaddr, name, Command1, st);
+ if (status)
return status;
if (st[3] != 0xf1) {
- if ((status = sb1000_start_get_set_command(ioaddr, name)))
+ status = sb1000_start_get_set_command(ioaddr, name);
+ if (status)
return status;
return -EIO;
}
udelay(1000);
- return sb1000_start_get_set_command(ioaddr, name);
+ return sb1000_start_get_set_command(ioaddr, name);
}
/* get SB1000 firmware version */
--
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