From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932853Ab3CUHUy (ORCPT ); Thu, 21 Mar 2013 03:20:54 -0400 Received: from forward1.mail.yandex.net ([77.88.46.6]:33096 "EHLO forward1.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932584Ab3CUHUw (ORCPT ); Thu, 21 Mar 2013 03:20:52 -0400 X-Greylist: delayed 387 seconds by postgrey-1.27 at vger.kernel.org; Thu, 21 Mar 2013 03:20:52 EDT Message-ID: <514AB34F.9060707@yandex.ru> Date: Thu, 21 Mar 2013 13:14:23 +0600 From: Vitaliy Bortsov User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130109 Thunderbird/17.0.2 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: WCH CH352 PCI-to-RS232 card bad default type Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello. According to manufacture chip information from http://wch-ic.com/product/pci/ch352.asp type of emulated chip cannot be 16C550A (it is default value in linux and in patch https://lkml.org/lkml/2013/3/2/30 ). Correct value is 16550. Therefore I need to run additional command setserial /dev/ttySx uart 16550 Default value 16550A is not working, correct value 16550 is working on my PCI-RS232card. Please somebody make changes to module drivers/tty/serial/8250/8250_pci.c (as I think). Regards, Vitaliy