[PATCHv3] OMAP: Enable Magic SysRq on serial console ttyOx

Commit Message

Thomas Weber Jan. 21, 2011, 10:01 a.m. UTC

None

Patch

diff --git a/drivers/serial/omap-serial.c b/drivers/serial/omap-serial.c
index 7f2f010..699b344 100644
--- a/drivers/serial/omap-serial.c
+++ b/drivers/serial/omap-serial.c
@@ -20,6 +20,10 @@ 
  * this driver as required for the omap-platform.
  */
 
+#if defined(CONFIG_SERIAL_OMAP_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
+#define SUPPORT_SYSRQ
+#endif
+
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/console.h>
@@ -190,7 +194,6 @@  static inline void receive_chars(struct uart_omap_port *up, int *status)
 			if (up->port.line == up->port.cons->index) {
 				/* Recover the break flag from console xmit */
 				lsr |= up->lsr_break_flag;
-				up->lsr_break_flag = 0;
 			}
 #endif
 			if (lsr & UART_LSR_BI)