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

Conflicts:
	litmus/sched_cedf.c

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c
index af50a530daee..c554a397e558 100644
--- a/drivers/net/ppp_async.c
+++ b/drivers/net/ppp_async.c
@@ -32,6 +32,7 @@
 #include <linux/init.h>
 #include <linux/jiffies.h>
 #include <linux/slab.h>
+#include <asm/unaligned.h>
 #include <asm/uaccess.h>
 #include <asm/string.h>
 
@@ -184,7 +185,7 @@ ppp_asynctty_open(struct tty_struct *tty)
         tasklet_init(&ap->tsk, ppp_async_process, (unsigned long) ap);
 
         atomic_set(&ap->refcnt, 1);
-        init_MUTEX_LOCKED(&ap->dead_sem);
+        sema_init(&ap->dead_sem, 0);
 
         ap->chan.private = ap;
         ap->chan.ops = &async_ops;
@@ -522,7 +523,7 @@ static void ppp_async_process(unsigned long arg)
 #define PUT_BYTE(ap, buf, c, islcp)     do {            \
         if ((islcp && c < 0x20) || (ap->xaccm[c >> 5] & (1 << (c & 0x1f)))) {\
                 *buf++ = PPP_ESCAPE;                    \
-                *buf++ = c ^ 0x20;                      \
+                *buf++ = c ^ PPP_TRANS;                 \
         } else                                          \
                 *buf++ = c;                             \
 } while (0)
@@ -542,7 +543,7 @@ ppp_async_encode(struct asyncppp *ap)
         data = ap->tpkt->data;
         count = ap->tpkt->len;
         fcs = ap->tfcs;
-        proto = (data[0] << 8) + data[1];
+        proto = get_unaligned_be16(data);
 
         /*
          * LCP packets with code values between 1 (configure-reqest)
@@ -895,7 +896,7 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf,
                                 sp = skb_put(skb, n);
                                 memcpy(sp, buf, n);
                                 if (ap->state & SC_ESCAPE) {
-                                        sp[0] ^= 0x20;
+                                        sp[0] ^= PPP_TRANS;
                                         ap->state &= ~SC_ESCAPE;
                                 }
                         }
@@ -963,7 +964,7 @@ static void async_lcp_peek(struct asyncppp *ap, unsigned char *data,
         code = data[0];
         if (code != CONFACK && code != CONFREQ)
                 return;
-        dlen = (data[2] << 8) + data[3];
+        dlen = get_unaligned_be16(data + 2);
         if (len < dlen)
                 return;         /* packet got truncated or length is bogus */
 
@@ -997,15 +998,14 @@ static void async_lcp_peek(struct asyncppp *ap, unsigned char *data,
         while (dlen >= 2 && dlen >= data[1] && data[1] >= 2) {
                 switch (data[0]) {
                 case LCP_MRU:
-                        val = (data[2] << 8) + data[3];
+                        val = get_unaligned_be16(data + 2);
                         if (inbound)
                                 ap->mru = val;
                         else
                                 ap->chan.mtu = val;
                         break;
                 case LCP_ASYNCMAP:
-                        val = (data[2] << 24) + (data[3] << 16)
-                                + (data[4] << 8) + data[5];
+                        val = get_unaligned_be32(data + 2);
                         if (inbound)
                                 ap->raccm = val;
                         else