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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-11-02 09:58:49 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-11-02 09:58:49 -0400
commit9e3be1edbe5ca57df51140b523168237b3a01f4d (patch)
treea72c0ec1ce0fbcdcd12ecb6aad9bedcc94b94f9d /include/linux/serial_core.h
parentASoC: Fix SND_SOC_ALL_CODECS typo for alc5623 (diff)
parentMerge commit 'v2.6.37-rc1' into for-2.6.37 (diff)
downloadlinux-dev-9e3be1edbe5ca57df51140b523168237b3a01f4d.tar.xz
linux-dev-9e3be1edbe5ca57df51140b523168237b3a01f4d.zip
Merge branch 'for-2.6.37' into HEAD
WARN() fix from Joe moved. Conflicts: sound/soc/codecs/wm_hubs.c
Diffstat (limited to 'include/linux/serial_core.h')
-rw-r--r--include/linux/serial_core.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 563e23400913..212eb4c67797 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -196,6 +196,9 @@
/* High Speed UART for Medfield */
#define PORT_MFD 95
+/* TI OMAP-UART */
+#define PORT_OMAP 96
+
#ifdef __KERNEL__
#include <linux/compiler.h>
@@ -289,6 +292,8 @@ struct uart_port {
void (*set_termios)(struct uart_port *,
struct ktermios *new,
struct ktermios *old);
+ void (*pm)(struct uart_port *, unsigned int state,
+ unsigned int old);
unsigned int irq; /* irq number */
unsigned long irqflags; /* irq flags */
unsigned int uartclk; /* base uart clock */
@@ -411,6 +416,14 @@ unsigned int uart_get_baud_rate(struct uart_port *port, struct ktermios *termios
unsigned int max);
unsigned int uart_get_divisor(struct uart_port *port, unsigned int baud);
+/* Base timer interval for polling */
+static inline int uart_poll_timeout(struct uart_port *port)
+{
+ int timeout = port->timeout;
+
+ return timeout > 6 ? (timeout / 2 - 2) : 1;
+}
+
/*
* Console helpers.
*/