From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/net/wireless/wl3501_cs.c | 60 +++++++++++++++++++++++++++++++-----------------------------
1 files changed, 31 insertions(+), 29 deletions(-)
diff --git a/kernel/drivers/net/wireless/wl3501_cs.c b/kernel/drivers/net/wireless/wl3501_cs.c
index f33ece9..4c408fd 100644
--- a/kernel/drivers/net/wireless/wl3501_cs.c
+++ b/kernel/drivers/net/wireless/wl3501_cs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* WL3501 Wireless LAN PCMCIA Card Driver for Linux
* Written originally for Linux 2.0.30 by Fox Chen, mhchen@golf.ccl.itri.org.tw
@@ -133,8 +134,8 @@
/**
* iw_valid_channel - validate channel in regulatory domain
- * @reg_comain - regulatory domain
- * @channel - channel to validate
+ * @reg_domain: regulatory domain
+ * @channel: channel to validate
*
* Returns 0 if invalid in the specified regulatory domain, non-zero if valid.
*/
@@ -153,7 +154,7 @@
/**
* iw_default_channel - get default channel for a regulatory domain
- * @reg_comain - regulatory domain
+ * @reg_domain: regulatory domain
*
* Returns the default channel for a regulatory domain
*/
@@ -236,6 +237,7 @@
/**
* wl3501_set_to_wla - Move 'size' bytes from PC to card
+ * @this: Card
* @dest: Card addressing space
* @src: PC addressing space
* @size: Bytes to move
@@ -258,6 +260,7 @@
/**
* wl3501_get_from_wla - Move 'size' bytes from card to PC
+ * @this: Card
* @src: Card addressing space
* @dest: PC addressing space
* @size: Bytes to move
@@ -454,12 +457,10 @@
/**
* wl3501_send_pkt - Send a packet.
- * @this - card
- *
- * Send a packet.
- *
- * data = Ethernet raw frame. (e.g. data[0] - data[5] is Dest MAC Addr,
+ * @this: Card
+ * @data: Ethernet raw frame. (e.g. data[0] - data[5] is Dest MAC Addr,
* data[6] - data[11] is Src MAC Addr)
+ * @len: Packet length
* Ref: IEEE 802.11
*/
static int wl3501_send_pkt(struct wl3501_card *this, u8 *data, u16 len)
@@ -722,7 +723,7 @@
/**
* wl3501_block_interrupt - Mask interrupt from SUTRO
- * @this - card
+ * @this: Card
*
* Mask interrupt from SUTRO. (i.e. SUTRO cannot interrupt the HOST)
* Return: 1 if interrupt is originally enabled
@@ -739,7 +740,7 @@
/**
* wl3501_unblock_interrupt - Enable interrupt from SUTRO
- * @this - card
+ * @this: Card
*
* Enable interrupt from SUTRO. (i.e. SUTRO can interrupt the HOST)
* Return: 1 if interrupt is originally enabled
@@ -1113,8 +1114,8 @@
/**
* wl3501_interrupt - Hardware interrupt from card.
- * @irq - Interrupt number
- * @dev_id - net_device
+ * @irq: Interrupt number
+ * @dev_id: net_device
*
* We must acknowledge the interrupt as soon as possible, and block the
* interrupt from the same card immediately to prevent re-entry.
@@ -1229,7 +1230,6 @@
static int wl3501_close(struct net_device *dev)
{
struct wl3501_card *this = netdev_priv(dev);
- int rc = -ENODEV;
unsigned long flags;
struct pcmcia_device *link;
link = this->p_dev;
@@ -1244,15 +1244,14 @@
/* Mask interrupts from the SUTRO */
wl3501_block_interrupt(this);
- rc = 0;
printk(KERN_INFO "%s: WL3501 closed\n", dev->name);
spin_unlock_irqrestore(&this->lock, flags);
- return rc;
+ return 0;
}
/**
* wl3501_reset - Reset the SUTRO.
- * @dev - network device
+ * @dev: network device
*
* It is almost the same as wl3501_open(). In fact, we may just wl3501_close()
* and wl3501_open() again, but I wouldn't like to free_irq() when the driver
@@ -1290,7 +1289,7 @@
return rc;
}
-static void wl3501_tx_timeout(struct net_device *dev)
+static void wl3501_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct net_device_stats *stats = &dev->stats;
int rc;
@@ -1329,7 +1328,7 @@
} else {
++dev->stats.tx_packets;
dev->stats.tx_bytes += skb->len;
- kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
if (this->tx_buffer_cnt < 2)
netif_stop_queue(dev);
@@ -1415,7 +1414,7 @@
/**
* wl3501_detach - deletes a driver "instance"
- * @link - FILL_IN
+ * @link: FILL_IN
*
* This deletes a driver "instance". The device is de-registered with Card
* Services. If it has been released, all local data structures are freed.
@@ -1436,9 +1435,7 @@
wl3501_release(link);
unregister_netdev(dev);
-
- if (link->priv)
- free_netdev(link->priv);
+ free_netdev(dev);
}
static int wl3501_get_name(struct net_device *dev, struct iw_request_info *info,
@@ -1865,6 +1862,7 @@
{
struct net_device *dev;
struct wl3501_card *this;
+ int ret;
/* The io structure describes IO port mapping */
p_dev->resource[0]->end = 16;
@@ -1876,8 +1874,7 @@
dev = alloc_etherdev(sizeof(struct wl3501_card));
if (!dev)
- goto out_link;
-
+ return -ENOMEM;
dev->netdev_ops = &wl3501_netdev_ops;
dev->watchdog_timeo = 5 * HZ;
@@ -1890,9 +1887,15 @@
netif_stop_queue(dev);
p_dev->priv = dev;
- return wl3501_config(p_dev);
-out_link:
- return -ENOMEM;
+ ret = wl3501_config(p_dev);
+ if (ret)
+ goto out_free_etherdev;
+
+ return 0;
+
+out_free_etherdev:
+ free_netdev(dev);
+ return ret;
}
static int wl3501_config(struct pcmcia_device *link)
@@ -1948,8 +1951,7 @@
goto failed;
}
- for (i = 0; i < 6; i++)
- dev->dev_addr[i] = ((char *)&this->mac_addr)[i];
+ eth_hw_addr_set(dev, this->mac_addr);
/* print probe information */
printk(KERN_INFO "%s: wl3501 @ 0x%3.3x, IRQ %d, "
--
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