[PATCH] Serial: fix build problem

[PATCH] Serial: fix build problem

[Alexander Beregalov]

In file included from drivers/serial/mux.c:37:
include/linux/serial_core.h: In function 'uart_handle_sysrq_char':
include/linux/serial_core.h:467: error: 'struct uart_port' has no member named 'sysrq'
include/linux/serial_core.h:468: error: 'struct uart_port' has no member named 'sysrq'


Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
---

 include/linux/serial_core.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index df9245c..83e4b3f 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -277,7 +277,7 @@ struct uart_port {
 	struct uart_icount	icount;			/* statistics */
 
 	struct console		*cons;			/* struct console, if any */
-#ifdef CONFIG_SERIAL_CORE_CONSOLE
+#if defined(CONFIG_SERIAL_CORE_CONSOLE) || defined(SUPPORT_SYSRQ)
 	unsigned long		sysrq;			/* sysrq timeout */
 #endif