From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/net/wireless/mediatek/mt76/eeprom.c | 40 +++++++++++++++++++++-------------------
1 files changed, 21 insertions(+), 19 deletions(-)
diff --git a/kernel/drivers/net/wireless/mediatek/mt76/eeprom.c b/kernel/drivers/net/wireless/mediatek/mt76/eeprom.c
index a152992..3044e00 100644
--- a/kernel/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/kernel/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/of.h>
#include <linux/of_net.h>
@@ -75,6 +64,21 @@
goto out_put_node;
}
+ if (of_property_read_bool(dev->dev->of_node, "big-endian")) {
+ u8 *data = (u8 *)dev->eeprom.data;
+ int i;
+
+ /* convert eeprom data in Little Endian */
+ for (i = 0; i < round_down(len, 2); i += 2)
+ put_unaligned_le16(get_unaligned_be16(&data[i]),
+ &data[i]);
+ }
+
+#ifdef CONFIG_NL80211_TESTMODE
+ dev->test.mtd_name = devm_kstrdup(dev->dev, part, GFP_KERNEL);
+ dev->test.mtd_offset = offset;
+#endif
+
out_put_node:
of_node_put(np);
return ret;
@@ -88,14 +92,12 @@
{
#ifdef CONFIG_OF
struct device_node *np = dev->dev->of_node;
- const u8 *mac;
+ const u8 *mac = NULL;
- if (!np)
- return;
-
- mac = of_get_mac_address(np);
- if (mac)
- memcpy(dev->macaddr, mac, ETH_ALEN);
+ if (np)
+ mac = of_get_mac_address(np);
+ if (!IS_ERR_OR_NULL(mac))
+ ether_addr_copy(dev->macaddr, mac);
#endif
if (!is_valid_ether_addr(dev->macaddr)) {
--
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