tty: uartclk value from serial_core exposed to sysfs

[linux-2.6-block.git] / include / linux / tty.h

diff --git a/include/linux/tty.h b/include/linux/tty.h
index 9892121354cd30e705cdc0ff7eaf597023d0fd68..599d60347bf049e504350bd1e4b48b9a8f70f04e 100644 (file)
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -412,6 +412,10 @@ extern int tty_register_driver(struct tty_driver *driver);
 extern int tty_unregister_driver(struct tty_driver *driver);
 extern struct device *tty_register_device(struct tty_driver *driver,
                                          unsigned index, struct device *dev);
+extern struct device *tty_register_device_attr(struct tty_driver *driver,
+                               unsigned index, struct device *device,
+                               void *drvdata,
+                               const struct attribute_group **attr_grp);
 extern void tty_unregister_device(struct tty_driver *driver, unsigned index);
 extern int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp,
                             int buflen);