From mboxrd@z Thu Jan 1 00:00:00 1970 From: Feng Tang Subject: [PATCH] serial: mfd: Add sysrq support Date: Fri, 14 Jun 2013 18:11:17 +0800 Message-ID: <1371204677-5475-1-git-send-email-feng.tang@intel.com> Return-path: Received: from mga02.intel.com ([134.134.136.20]:17574 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751268Ab3FNKPb (ORCPT ); Fri, 14 Jun 2013 06:15:31 -0400 Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: gregkh@linuxfoundation.org, linux-serial@vger.kernel.org, alan@linux.intel.com Cc: Feng Tang When using MFD HSU based console, sometime we need the sysrq function to help debugging kernel. The sysrq code is basically there, this patch just simply enable it. Signed-off-by: Feng Tang --- drivers/tty/serial/mfd.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/tty/serial/mfd.c b/drivers/tty/serial/mfd.c index 5f4765a..e266eca 100644 --- a/drivers/tty/serial/mfd.c +++ b/drivers/tty/serial/mfd.c @@ -21,6 +21,10 @@ * be triggered */ +#if defined(CONFIG_SERIAL_MFD_HSU_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) +#define SUPPORT_SYSRQ +#endif + #include #include #include -- 1.7.9.5