diff options
Diffstat (limited to 'include/linux/serial_core.h')
| -rw-r--r-- | include/linux/serial_core.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index e3710d7e260..ec351005bf9 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -67,6 +67,9 @@ /* Parisc type numbers. */ #define PORT_MUX 48 +/* Atmel AT91RM9200 SoC */ +#define PORT_AT91RM9200 49 + /* Macintosh Zilog type numbers */ #define PORT_MAC_ZILOG 50 /* m68k : not yet implemented */ #define PORT_PMAC_ZILOG 51 @@ -133,6 +136,7 @@ #include <linux/spinlock.h> #include <linux/sched.h> #include <linux/tty.h> +#include <linux/mutex.h> struct uart_port; struct uart_info; @@ -281,7 +285,7 @@ struct uart_state { struct uart_info *info; struct uart_port *port; - struct semaphore sem; + struct mutex mutex; }; #define UART_XMIT_SIZE PAGE_SIZE |