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driver 解决rtl8211cu重复上电导致特定情况下无法识别usb设备的问题

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revert cd99cc7d25
This commit is contained in:
hejiawencc
2023-07-13 17:07:25 +08:00
parent 8df8066c1d
commit bb63c5dee5
1 changed files with 42 additions and 43 deletions
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85
drivers/net/wireless/rockchip_wlan/rtl8821cu/os_dep/linux/usb_intf.c
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@ -1492,56 +1492,55 @@ static void __exit rtw_drv_halt(void)
rtw_mstat_dump(RTW_DBGDUMP);
}
// module_init(rtw_drv_entry);
// module_exit(rtw_drv_halt);
module_init(rtw_drv_entry);
module_exit(rtw_drv_halt);
#include "rtw_version.h"
#include <linux/rfkill-wlan.h>
extern int get_wifi_chip_type(void);
extern int rockchip_wifi_power(int on);
extern int rockchip_wifi_set_carddetect(int val);
// #include "rtw_version.h"
// #include <linux/rfkill-wlan.h>
// extern int get_wifi_chip_type(void);
// extern int rockchip_wifi_power(int on);
// extern int rockchip_wifi_set_carddetect(int val);
int rockchip_wifi_init_module_rtkwifi(void)
{
printk("\n");
printk("=======================================================\n");
printk("==== Launching Wi-Fi driver! (Powered by Rockchip) ====\n");
printk("=======================================================\n");
printk("Realtek 8821CU USB WiFi driver (Powered by Rockchip,Ver %s) init.\n", DRIVERVERSION);
// int rockchip_wifi_init_module_rtkwifi(void)
// {
// printk("\n");
// printk("=======================================================\n");
// printk("==== Launching Wi-Fi driver! (Powered by Rockchip) ====\n");
// printk("=======================================================\n");
// printk("Realtek 8821CU USB WiFi driver (Powered by Rockchip,Ver %s) init.\n", DRIVERVERSION);
rockchip_wifi_power(0);
msleep(200);
rockchip_wifi_power(1);
rockchip_wifi_set_carddetect(1);
// rockchip_wifi_power(0);
// rockchip_wifi_power(1);
// rockchip_wifi_set_carddetect(1);
return rtw_drv_entry();
// return rtw_drv_entry();
}
// }
void rockchip_wifi_exit_module_rtkwifi(void)
{
printk("\n");
printk("=======================================================\n");
printk("==== Dislaunching Wi-Fi driver! (Powered by Rockchip) ====\n");
printk("=======================================================\n");
printk("Realtek 8821CU USB WiFi driver (Powered by Rockchip,Ver %s) init.\n", DRIVERVERSION);
// void rockchip_wifi_exit_module_rtkwifi(void)
// {
// printk("\n");
// printk("=======================================================\n");
// printk("==== Dislaunching Wi-Fi driver! (Powered by Rockchip) ====\n");
// printk("=======================================================\n");
// printk("Realtek 8821CU USB WiFi driver (Powered by Rockchip,Ver %s) init.\n", DRIVERVERSION);
rtw_drv_halt();
// rtw_drv_halt();
rockchip_wifi_set_carddetect(0);
rockchip_wifi_power(0);
// rockchip_wifi_set_carddetect(0);
// rockchip_wifi_power(0);
}
// }
#ifdef CONFIG_WIFI_BUILD_MODULE
module_init(rockchip_wifi_init_module_rtkwifi);
module_exit(rockchip_wifi_exit_module_rtkwifi);
#else
#ifdef CONFIG_WIFI_LOAD_DRIVER_WHEN_KERNEL_BOOTUP
late_initcall(rockchip_wifi_init_module_rtkwifi);
module_exit(rockchip_wifi_exit_module_rtkwifi);
#else
EXPORT_SYMBOL(rockchip_wifi_init_module_rtkwifi);
EXPORT_SYMBOL(rockchip_wifi_exit_module_rtkwifi);
#endif
#endif
// #ifdef CONFIG_WIFI_BUILD_MODULE
// module_init(rockchip_wifi_init_module_rtkwifi);
// module_exit(rockchip_wifi_exit_module_rtkwifi);
// #else
// #ifdef CONFIG_WIFI_LOAD_DRIVER_WHEN_KERNEL_BOOTUP
// late_initcall(rockchip_wifi_init_module_rtkwifi);
// module_exit(rockchip_wifi_exit_module_rtkwifi);
// #else
// EXPORT_SYMBOL(rockchip_wifi_init_module_rtkwifi);
// EXPORT_SYMBOL(rockchip_wifi_exit_module_rtkwifi);
// #endif
// #endif