Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 7 insertions, 11 deletions

diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index faa82ca2dfdc..b3cc8b3989a9 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -38,6 +38,7 @@
 #include <linux/seq_file.h>
 #include <linux/termios.h>
 #include <linux/tty.h>
+#include <linux/tty_flip.h>
 #include <linux/interrupt.h>
 #include <linux/device.h>               /* for MODULE_ALIAS_CHARDEV_MAJOR */
 
@@ -449,8 +450,8 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
                 }
 
 #ifdef SERIAL_DO_RESTART
-                return ((self->flags & ASYNC_HUP_NOTIFY) ?
-                        -EAGAIN : -ERESTARTSYS);
+                return (self->flags & ASYNC_HUP_NOTIFY) ?
+                        -EAGAIN : -ERESTARTSYS;
 #else
                 return -EAGAIN;
 #endif
@@ -1132,7 +1133,6 @@ static int ircomm_tty_data_indication(void *instance, void *sap,
                                       struct sk_buff *skb)
 {
         struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
-        struct tty_ldisc *ld;
 
         IRDA_DEBUG(2, "%s()\n", __func__ );
 
@@ -1161,15 +1161,11 @@ static int ircomm_tty_data_indication(void *instance, void *sap,
         }
 
         /*
-         * Just give it over to the line discipline. There is no need to
-         * involve the flip buffers, since we are not running in an interrupt
-         * handler
+         * Use flip buffer functions since the code may be called from interrupt
+         * context
          */
-
-        ld = tty_ldisc_ref(self->tty);
-        if (ld)
-                ld->ops->receive_buf(self->tty, skb->data, NULL, skb->len);
-        tty_ldisc_deref(ld);
+        tty_insert_flip_string(self->tty, skb->data, skb->len);
+        tty_flip_buffer_push(self->tty);
 
         /* No need to kfree_skb - see ircomm_ttp_data_indication() */