Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754383AbcDBRUt (ORCPT ); Sat, 2 Apr 2016 13:20:49 -0400 Received: from pygmy.kinoho.net ([134.0.27.24]:38058 "EHLO pygmy.kinoho.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752183AbcDBRRe (ORCPT ); Sat, 2 Apr 2016 13:17:34 -0400 From: Grigori Goronzy To: Johan Hovold Cc: Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Grigori Goronzy Subject: [PATCH v2 04/14] USB: ch341: add definitions for modem control Date: Sat, 2 Apr 2016 19:07:13 +0200 Message-Id: <1459616843-23829-5-git-send-email-greg@chown.ath.cx> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1459616843-23829-1-git-send-email-greg@chown.ath.cx> References: <1459616843-23829-1-git-send-email-greg@chown.ath.cx> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 910 Lines: 28 Signed-off-by: Grigori Goronzy --- drivers/usb/serial/ch341.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 788c75a..25c5d8d 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -62,6 +62,7 @@ * the Net/FreeBSD uchcom.c driver by Takanori Watanabe. Domo arigato. */ +#define CH341_MODEM_CTRL 0xA4 #define CH341_REQ_WRITE_REG 0x9A #define CH341_REQ_READ_REG 0x95 #define CH341_REG_BREAK1 0x05 @@ -163,7 +164,7 @@ static int ch341_set_baudrate(struct usb_device *dev, static int ch341_set_handshake(struct usb_device *dev, u8 control) { - return ch341_control_out(dev, 0xa4, ~control, 0); + return ch341_control_out(dev, CH341_MODEM_CTRL, ~control, 0); } static int ch341_get_status(struct usb_device *dev, struct ch341_private *priv) -- 1.9.1