Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

[powerpc.git] / drivers / net / ppp_async.c

diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c
index 400f652..23659fd 100644 (file)
--- a/drivers/net/ppp_async.c
+++ b/drivers/net/ppp_async.c
@@ -30,6 +30,7 @@
 #include <linux/ppp_channel.h>
 #include <linux/spinlock.h>
 #include <linux/init.h>
+#include <linux/jiffies.h>
 #include <asm/uaccess.h>
 #include <asm/string.h>
 
@@ -189,7 +190,7 @@ ppp_asynctty_open(struct tty_struct *tty)
                goto out_free;
 
        tty->disc_data = ap;
-
+       tty->receive_room = 65536;
        return 0;
 
  out_free:
@@ -343,12 +344,6 @@ ppp_asynctty_poll(struct tty_struct *tty, struct file *file, poll_table *wait)
        return 0;
 }
 
-static int
-ppp_asynctty_room(struct tty_struct *tty)
-{
-       return 65535;
-}
-
 /*
  * This can now be called from hard interrupt level as well
  * as soft interrupt level or mainline.
@@ -398,7 +393,6 @@ static struct tty_ldisc ppp_ldisc = {
        .write  = ppp_asynctty_write,
        .ioctl  = ppp_asynctty_ioctl,
        .poll   = ppp_asynctty_poll,
-       .receive_room = ppp_asynctty_room,
        .receive_buf = ppp_asynctty_receive,
        .write_wakeup = ppp_asynctty_wakeup,
 };
@@ -577,7 +571,7 @@ ppp_async_encode(struct asyncppp *ap)
                 * character if necessary.
                 */
                if (islcp || flag_time == 0
-                   || jiffies - ap->last_xmit >= flag_time)
+                   || time_after_eq(jiffies, ap->last_xmit + flag_time))
                        *buf++ = PPP_FLAG;
                ap->last_xmit = jiffies;
                fcs = PPP_INITFCS;