Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752663AbYKMBy0 (ORCPT ); Wed, 12 Nov 2008 20:54:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751653AbYKMByM (ORCPT ); Wed, 12 Nov 2008 20:54:12 -0500 Received: from mail.windriver.com ([147.11.1.11]:37112 "EHLO mail.wrs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751611AbYKMByL (ORCPT ); Wed, 12 Nov 2008 20:54:11 -0500 From: Kevin Hao To: LKML Cc: gregkh@suse.de, Alan Cox , linux-usb@vger.kernel.org Subject: [PATCH 2/2] add device function for usb serial console Date: Thu, 13 Nov 2008 09:53:37 +0800 Message-Id: <2fdffab7c5a36049b81ec63f2ee1fbdd4dd25a8a.1226366228.git.kexin.hao@windriver.com> X-Mailer: git-send-email 1.6.0.3.640.g6331a In-Reply-To: <23d0e3c26b7580b20c76900e16a53e42950ffaab.1226366228.git.kexin.hao@windriver.com> References: <1226541217-32673-1-git-send-email-kexin.hao@windriver.com> <23d0e3c26b7580b20c76900e16a53e42950ffaab.1226366228.git.kexin.hao@windriver.com> In-Reply-To: <23d0e3c26b7580b20c76900e16a53e42950ffaab.1226366228.git.kexin.hao@windriver.com> References: <23d0e3c26b7580b20c76900e16a53e42950ffaab.1226366228.git.kexin.hao@windriver.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1325 Lines: 46 Add device funtion for usb serial console, so we can open /dev/console when we use a usb serial device as console. Signed-off-by: Kevin Hao --- drivers/usb/serial/console.c | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-) diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index 5b95009..1dbb203 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -241,12 +241,25 @@ static void usb_console_write(struct console *co, } } +static struct tty_driver *usb_console_device(struct console *co, int *index) +{ + struct tty_driver **p = (struct tty_driver **)co->data; + + if (!*p) + return NULL; + + *index = co->index; + return (struct tty_driver *)(*p); +} + static struct console usbcons = { .name = "ttyUSB", .write = usb_console_write, + .device = usb_console_device, .setup = usb_console_setup, .flags = CON_PRINTBUFFER, .index = -1, + .data = &usb_serial_tty_driver, }; void usb_serial_console_disconnect(struct usb_serial *serial) -- 1.6.0.3.640.g6331a -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/