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/soc/rockchip/mtd_vendor_storage.c | 54 ++++++++++++++++++------------------------------------
1 files changed, 18 insertions(+), 36 deletions(-)
diff --git a/kernel/drivers/soc/rockchip/mtd_vendor_storage.c b/kernel/drivers/soc/rockchip/mtd_vendor_storage.c
index c840ead..2f4e4f8 100644
--- a/kernel/drivers/soc/rockchip/mtd_vendor_storage.c
+++ b/kernel/drivers/soc/rockchip/mtd_vendor_storage.c
@@ -16,38 +16,12 @@
#include <linux/soc/rockchip/rk_vendor_storage.h>
#include <linux/uaccess.h>
#include <linux/vmalloc.h>
+#include <misc/rkflash_vendor_storage.h>
#define MTD_VENDOR_PART_START 0
-#define MTD_VENDOR_PART_SIZE 8
+#define MTD_VENDOR_PART_SIZE FLASH_VENDOR_PART_SIZE
#define MTD_VENDOR_PART_NUM 1
-#define MTD_VENDOR_TAG 0x524B5644
-
-struct rk_vendor_req {
- u32 tag;
- u16 id;
- u16 len;
- u8 data[1024];
-};
-
-struct vendor_item {
- u16 id;
- u16 offset;
- u16 size;
- u16 flag;
-};
-
-struct vendor_info {
- u32 tag;
- u32 version;
- u16 next_index;
- u16 item_num;
- u16 free_offset;
- u16 free_size;
- struct vendor_item item[62];
- u8 data[MTD_VENDOR_PART_SIZE * 512 - 512 - 8];
- u32 hash;
- u32 version2;
-};
+#define MTD_VENDOR_TAG VENDOR_HEAD_TAG
struct mtd_nand_info {
u32 blk_offset;
@@ -65,16 +39,13 @@
#define GET_LOCK_FLAG_IO _IOW('r', 0x53, unsigned int)
#endif
-#define VENDOR_REQ_TAG 0x56524551
-#define VENDOR_READ_IO _IOW('v', 0x01, unsigned int)
-#define VENDOR_WRITE_IO _IOW('v', 0x02, unsigned int)
-
static u8 *g_idb_buffer;
-static struct vendor_info *g_vendor;
+static struct flash_vendor_info *g_vendor;
static DEFINE_MUTEX(vendor_ops_mutex);
static struct mtd_info *mtd;
static const char *vendor_mtd_name = "vnvm";
static struct mtd_nand_info nand_info;
+static struct platform_device *g_pdev;
static int mtd_vendor_nand_write(void)
{
@@ -305,7 +276,7 @@
{
long ret = -1;
int size;
- struct rk_vendor_req *v_req;
+ struct RK_VENDOR_REQ *v_req;
u32 *page_buf;
page_buf = kmalloc(4096, GFP_KERNEL);
@@ -314,7 +285,7 @@
mutex_lock(&vendor_ops_mutex);
- v_req = (struct rk_vendor_req *)page_buf;
+ v_req = (struct RK_VENDOR_REQ *)page_buf;
switch (cmd) {
case VENDOR_READ_IO:
@@ -436,6 +407,8 @@
g_idb_buffer = NULL;
ret = platform_driver_register(&vendor_storage_driver);
+ if (ret)
+ return ret;
pdev = platform_device_register_simple("mtd_vendor_storage",
-1, NULL, 0);
@@ -443,8 +416,17 @@
platform_driver_unregister(&vendor_storage_driver);
return PTR_ERR(pdev);
}
+ g_pdev = pdev;
return ret;
}
+static __exit void vendor_storage_deinit(void)
+{
+ platform_device_unregister(g_pdev);
+ platform_driver_unregister(&vendor_storage_driver);
+}
+
device_initcall_sync(vendor_storage_init);
+module_exit(vendor_storage_deinit);
+MODULE_LICENSE("GPL");
--
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