1 files changed, 5 insertions, 1 deletions

diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 90bbbf0b1161..57a97e52e58d 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -164,6 +164,9 @@
 /* NWPSERIAL */
 #define PORT_NWPSERIAL  85
 
+/* MAX3100 */
+#define PORT_MAX3100    86
+
 #ifdef __KERNEL__
 
 #include <linux/compiler.h>
@@ -277,7 +280,7 @@ 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
 
@@ -296,6 +299,7 @@ struct uart_port {
 #define UPF_HARDPPS_CD          ((__force upf_t) (1 << 11))
 #define UPF_LOW_LATENCY         ((__force upf_t) (1 << 13))
 #define UPF_BUGGY_UART          ((__force upf_t) (1 << 14))
+#define UPF_NO_TXEN_TEST        ((__force upf_t) (1 << 15))
 #define UPF_MAGIC_MULTIPLIER    ((__force upf_t) (1 << 16))
 #define UPF_CONS_FLOW           ((__force upf_t) (1 << 23))
 #define UPF_SHARE_IRQ           ((__force upf_t) (1 << 24))