+++ /dev/null
-From 9c9a3c27b96e057f3c3f47151d7a170d84e3bb5f Mon Sep 17 00:00:00 2001
-From: Christian Marangi <ansuelsmth@gmail.com>
-Date: Sun, 15 Oct 2023 15:31:47 +0200
-Subject: [PATCH 4/5] wifi: rt2x00: Support EEPROM swap binding
-
-Add binding "ralink,eeprom-swap" to swap bytes of EEPROM before using
-it.
-
-Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
----
- drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c | 15 +++++++++++++++
- 1 file changed, 15 insertions(+)
-
---- a/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
-+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
-@@ -19,6 +19,19 @@
- #include "rt2x00.h"
-
- #if IS_ENABLED(CONFIG_MTD)
-+static void rt2800lib_eeprom_swap(struct rt2x00_dev *rt2x00dev)
-+{
-+ struct device_node *np = rt2x00dev->dev->of_node;
-+ size_t len = rt2x00dev->ops->eeprom_size;
-+ int i;
-+
-+ if (!of_property_present(np, "ralink,eeprom-swap"))
-+ return;
-+
-+ for (i = 0; i < len / sizeof(u16); i++)
-+ rt2x00dev->eeprom[i] = swab16(rt2x00dev->eeprom[i]);
-+}
-+
- static int rt2800lib_read_eeprom_mtd(struct rt2x00_dev *rt2x00dev)
- {
- struct device_node *np = rt2x00dev->dev->of_node, *mtd_np = NULL;
-@@ -64,6 +77,8 @@ static int rt2800lib_read_eeprom_mtd(str
- return ret;
- }
-
-+ rt2800lib_eeprom_swap(rt2x00dev);
-+
- dev_info(rt2x00dev->dev, "loaded eeprom from mtd device \"%s\"\n", part);
-
- return ret;
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
-@@ -15,10 +15,10 @@
+@@ -15,6 +15,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#endif
#include "rt2x00.h"
--#if IS_ENABLED(CONFIG_MTD)
- static void rt2800lib_eeprom_swap(struct rt2x00_dev *rt2x00dev)
- {
- struct device_node *np = rt2x00dev->dev->of_node;
-@@ -32,6 +32,7 @@ static void rt2800lib_eeprom_swap(struct
- rt2x00dev->eeprom[i] = swab16(rt2x00dev->eeprom[i]);
- }
-
-+#if IS_ENABLED(CONFIG_MTD)
- static int rt2800lib_read_eeprom_mtd(struct rt2x00_dev *rt2x00dev)
- {
- struct device_node *np = rt2x00dev->dev->of_node, *mtd_np = NULL;
-@@ -85,6 +86,40 @@ static int rt2800lib_read_eeprom_mtd(str
+@@ -70,6 +71,38 @@ static int rt2800lib_read_eeprom_mtd(str
}
#endif
+
+ memcpy(rt2x00dev->eeprom, data, len);
+
-+ rt2800lib_eeprom_swap(rt2x00dev);
-+
+exit:
+ kfree(data);
+ return ret;
static const char *
rt2x00lib_get_eeprom_file_name(struct rt2x00_dev *rt2x00dev)
{
-@@ -152,6 +187,10 @@ int rt2x00lib_read_eeprom(struct rt2x00_
+@@ -137,6 +170,10 @@ int rt2x00lib_read_eeprom(struct rt2x00_
return 0;
#endif
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
-@@ -32,6 +32,27 @@ static void rt2800lib_eeprom_swap(struct
- rt2x00dev->eeprom[i] = swab16(rt2x00dev->eeprom[i]);
- }
+@@ -19,6 +19,27 @@
+
+ #include "rt2x00.h"
+static int rt2800lib_read_eeprom_data(struct rt2x00_dev *rt2x00dev)
+{
#if IS_ENABLED(CONFIG_MTD)
static int rt2800lib_read_eeprom_mtd(struct rt2x00_dev *rt2x00dev)
{
-@@ -181,6 +202,10 @@ int rt2x00lib_read_eeprom(struct rt2x00_
+@@ -164,6 +185,10 @@ int rt2x00lib_read_eeprom(struct rt2x00_
{
int ret;