From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/net/wan/farsync.c | 51 +++++++++++++++++++++++----------------------------
1 files changed, 23 insertions(+), 28 deletions(-)
diff --git a/kernel/drivers/net/wan/farsync.c b/kernel/drivers/net/wan/farsync.c
index 2a3f0f1..36a6958 100644
--- a/kernel/drivers/net/wan/farsync.c
+++ b/kernel/drivers/net/wan/farsync.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* FarSync WAN driver for Linux (2.6.x kernel version)
*
@@ -5,11 +6,6 @@
*
* Copyright (C) 2001-2004 FarSite Communications Ltd.
* www.farsite.co.uk
- *
- * 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.
*
* Author: R.J.Dunlop <bob.dunlop@farsite.co.uk>
* Maintainer: Kevin Curtis <kevin.curtis@farsite.co.uk>
@@ -128,7 +124,7 @@
/* The Am186CH/CC processors support a SmartDMA mode using circular pools
* of buffer descriptors. The structure is almost identical to that used
* in the LANCE Ethernet controllers. Details available as PDF from the
- * AMD web site: http://www.amd.com/products/epd/processors/\
+ * AMD web site: https://www.amd.com/products/epd/processors/\
* 2.16bitcont/3.am186cxfa/a21914/21914.pdf
*/
struct txdesc { /* Transmit descriptor */
@@ -573,8 +569,8 @@
static void fst_process_tx_work_q(unsigned long work_q);
static void fst_process_int_work_q(unsigned long work_q);
-static DECLARE_TASKLET(fst_tx_task, fst_process_tx_work_q, 0);
-static DECLARE_TASKLET(fst_int_task, fst_process_int_work_q, 0);
+static DECLARE_TASKLET_OLD(fst_tx_task, fst_process_tx_work_q);
+static DECLARE_TASKLET_OLD(fst_int_task, fst_process_int_work_q);
static struct fst_card_info *fst_card_array[FST_MAX_CARDS];
static spinlock_t fst_work_q_lock;
@@ -2243,7 +2239,7 @@
}
static void
-fst_tx_timeout(struct net_device *dev)
+fst_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct fst_port_info *port;
struct fst_card_info *card;
@@ -2557,16 +2553,16 @@
* Allocate a dma buffer for transmit and receives
*/
card->rx_dma_handle_host =
- pci_alloc_consistent(card->device, FST_MAX_MTU,
- &card->rx_dma_handle_card);
+ dma_alloc_coherent(&card->device->dev, FST_MAX_MTU,
+ &card->rx_dma_handle_card, GFP_KERNEL);
if (card->rx_dma_handle_host == NULL) {
pr_err("Could not allocate rx dma buffer\n");
err = -ENOMEM;
goto rx_dma_fail;
}
card->tx_dma_handle_host =
- pci_alloc_consistent(card->device, FST_MAX_MTU,
- &card->tx_dma_handle_card);
+ dma_alloc_coherent(&card->device->dev, FST_MAX_MTU,
+ &card->tx_dma_handle_card, GFP_KERNEL);
if (card->tx_dma_handle_host == NULL) {
pr_err("Could not allocate tx dma buffer\n");
err = -ENOMEM;
@@ -2576,9 +2572,8 @@
return 0; /* Success */
tx_dma_fail:
- pci_free_consistent(card->device, FST_MAX_MTU,
- card->rx_dma_handle_host,
- card->rx_dma_handle_card);
+ dma_free_coherent(&card->device->dev, FST_MAX_MTU,
+ card->rx_dma_handle_host, card->rx_dma_handle_card);
rx_dma_fail:
fst_disable_intr(card);
for (i = 0 ; i < card->nports ; i++)
@@ -2617,6 +2612,7 @@
for (i = 0; i < card->nports; i++) {
struct net_device *dev = port_to_dev(&card->ports[i]);
unregister_hdlc_device(dev);
+ free_netdev(dev);
}
fst_disable_intr(card);
@@ -2629,23 +2625,22 @@
/*
* Free dma buffers
*/
- pci_free_consistent(card->device, FST_MAX_MTU,
- card->rx_dma_handle_host,
- card->rx_dma_handle_card);
- pci_free_consistent(card->device, FST_MAX_MTU,
- card->tx_dma_handle_host,
- card->tx_dma_handle_card);
+ dma_free_coherent(&card->device->dev, FST_MAX_MTU,
+ card->rx_dma_handle_host,
+ card->rx_dma_handle_card);
+ dma_free_coherent(&card->device->dev, FST_MAX_MTU,
+ card->tx_dma_handle_host,
+ card->tx_dma_handle_card);
}
fst_card_array[card->card_no] = NULL;
+ kfree(card);
}
static struct pci_driver fst_driver = {
- .name = FST_NAME,
- .id_table = fst_pci_dev_id,
- .probe = fst_add_one,
- .remove = fst_remove_one,
- .suspend = NULL,
- .resume = NULL,
+ .name = FST_NAME,
+ .id_table = fst_pci_dev_id,
+ .probe = fst_add_one,
+ .remove = fst_remove_one,
};
static int __init
--
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