diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c index ad09ab1d1209..f833c84a7876 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c @@ -431,71 +431,6 @@ out: } EXPORT_SYMBOL(wx_read_ee_hostif_buffer); -/** - * wx_calculate_checksum - Calculate checksum for buffer - * @buffer: pointer to EEPROM - * @length: size of EEPROM to calculate a checksum for - * Calculates the checksum for some buffer on a specified length. The - * checksum calculated is returned. - **/ -static u8 wx_calculate_checksum(u8 *buffer, u32 length) -{ - u8 sum = 0; - u32 i; - - if (!buffer) - return 0; - - for (i = 0; i < length; i++) - sum += buffer[i]; - - return (u8)(0 - sum); -} - -/** - * wx_reset_hostif - send reset cmd to fw - * @wx: pointer to hardware structure - * - * Sends reset cmd to firmware through the manageability - * block. - **/ -int wx_reset_hostif(struct wx *wx) -{ - struct wx_hic_reset reset_cmd; - int ret_val = 0; - int i; - - reset_cmd.hdr.cmd = FW_RESET_CMD; - reset_cmd.hdr.buf_len = FW_RESET_LEN; - reset_cmd.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED; - reset_cmd.lan_id = wx->bus.func; - reset_cmd.reset_type = (u16)wx->reset_type; - reset_cmd.hdr.checksum = 0; - reset_cmd.hdr.checksum = wx_calculate_checksum((u8 *)&reset_cmd, - (FW_CEM_HDR_LEN + - reset_cmd.hdr.buf_len)); - - for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) { - ret_val = wx_host_interface_command(wx, (u32 *)&reset_cmd, - sizeof(reset_cmd), - WX_HI_COMMAND_TIMEOUT, - true); - if (ret_val != 0) - continue; - - if (reset_cmd.hdr.cmd_or_resp.ret_status == - FW_CEM_RESP_STATUS_SUCCESS) - ret_val = 0; - else - ret_val = -EFAULT; - - break; - } - - return ret_val; -} -EXPORT_SYMBOL(wx_reset_hostif); - /** * wx_init_eeprom_params - Initialize EEPROM params * @wx: pointer to hardware structure diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.h b/drivers/net/ethernet/wangxun/libwx/wx_hw.h index b95090e973ae..0b3447bc6f2f 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.h @@ -14,7 +14,6 @@ int wx_host_interface_command(struct wx *wx, u32 *buffer, int wx_read_ee_hostif(struct wx *wx, u16 offset, u16 *data); int wx_read_ee_hostif_buffer(struct wx *wx, u16 offset, u16 words, u16 *data); -int wx_reset_hostif(struct wx *wx); void wx_init_eeprom_params(struct wx *wx); void wx_get_mac_addr(struct wx *wx, u8 *mac_addr); void wx_init_rx_addrs(struct wx *wx); diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c index 0772eb14eabf..6e130d1f7a7b 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c @@ -257,16 +257,16 @@ static void txgbe_reset_misc(struct wx *wx) int txgbe_reset_hw(struct wx *wx) { int status; + u32 val; /* Call adapter stop to disable tx/rx and clear interrupts */ status = wx_stop_adapter(wx); if (status != 0) return status; - if (!(((wx->subsystem_device_id & WX_NCSI_MASK) == WX_NCSI_SUP) || - ((wx->subsystem_device_id & WX_WOL_MASK) == WX_WOL_SUP))) - wx_reset_hostif(wx); - + val = WX_MIS_RST_LAN_RST(wx->bus.func); + wr32(wx, WX_MIS_RST, val | rd32(wx, WX_MIS_RST)); + WX_WRITE_FLUSH(wx); usleep_range(10, 100); status = wx_check_flash_load(wx, TXGBE_SPI_ILDR_STATUS_LAN_SW_RST(wx->bus.func));