The functions will only build for kernel version < 3.10 and >= 2.6.28, so the same with the prototype. Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx> --- backport/backport-include/linux/tty.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/backport/backport-include/linux/tty.h b/backport/backport-include/linux/tty.h index 88fbfd0..2f79ac5 100644 --- a/backport/backport-include/linux/tty.h +++ b/backport/backport-include/linux/tty.h @@ -48,7 +48,7 @@ extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, tty_register_device(driver, index, device) #endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0) +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0)) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)) extern void tty_port_tty_wakeup(struct tty_port *port); extern void tty_port_tty_hangup(struct tty_port *port, bool check_clocal); #endif -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe backports" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html