serial: fix NULL pointer dereference

[safe/jmp/linux-2.6] / include / linux / serial_reg.h

diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
index 3c8a6aa..cf9327c 100644 (file)
--- a/include/linux/serial_reg.h
+++ b/include/linux/serial_reg.h
@@ -38,6 +38,8 @@
 #define UART_IIR_RDI           0x04 /* Receiver data interrupt */
 #define UART_IIR_RLSI          0x06 /* Receiver line status interrupt */
 
+#define UART_IIR_BUSY          0x07 /* DesignWare APB Busy Detect */
+
 #define UART_FCR       2       /* Out: FIFO Control Register */
 #define UART_FCR_ENABLE_FIFO   0x01 /* Enable the FIFO */
 #define UART_FCR_CLEAR_RCVR    0x02 /* Clear the RCVR FIFO */
@@ -116,6 +118,7 @@
 #define UART_LSR_PE            0x04 /* Parity error indicator */
 #define UART_LSR_OE            0x02 /* Overrun error indicator */
 #define UART_LSR_DR            0x01 /* Receiver data ready */
+#define UART_LSR_BRK_ERROR_BITS        0x1E /* BI, FE, PE, OE bits */
 
 #define UART_MSR       6       /* In:  Modem Status Register */
 #define UART_MSR_DCD           0x80 /* Data Carrier Detect */
@@ -213,10 +216,10 @@
 
 #define UART_IIR_TOD   0x08    /* Character Timeout Indication Detected */
 
-#define UART_FCR_PXAR1 0x00    /* receive FIFO treshold = 1 */
-#define UART_FCR_PXAR8 0x40    /* receive FIFO treshold = 8 */
-#define UART_FCR_PXAR16        0x80    /* receive FIFO treshold = 16 */
-#define UART_FCR_PXAR32        0xc0    /* receive FIFO treshold = 32 */
+#define UART_FCR_PXAR1 0x00    /* receive FIFO threshold = 1 */
+#define UART_FCR_PXAR8 0x40    /* receive FIFO threshold = 8 */
+#define UART_FCR_PXAR16        0x80    /* receive FIFO threshold = 16 */
+#define UART_FCR_PXAR32        0xc0    /* receive FIFO threshold = 32 */
 
 
 
@@ -320,6 +323,7 @@
 #define UART_OMAP_MVER         0x14    /* Module version register */
 #define UART_OMAP_SYSC         0x15    /* System configuration register */
 #define UART_OMAP_SYSS         0x16    /* System status register */
+#define UART_OMAP_WER          0x17    /* Wake-up enable register */
 
 #endif /* _LINUX_SERIAL_REG_H */