1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c
index ea44302e6e7e..f2bb1aeb0c80 100644
--- a/drivers/isdn/gigaset/ser-gigaset.c
+++ b/drivers/isdn/gigaset/ser-gigaset.c
@@ -240,7 +240,7 @@ static int gigaset_write_cmd(struct cardstate *cs, const unsigned char *buf,
         struct cmdbuf_t *cb;
         unsigned long flags;
 
-        gigaset_dbg_buffer(atomic_read(&cs->mstate) != MS_LOCKED ?
+        gigaset_dbg_buffer(cs->mstate != MS_LOCKED ?
                              DEBUG_TRANSCMD : DEBUG_LOCKCMD,
                            "CMD Transmit", len, buf);
 
@@ -536,7 +536,7 @@ gigaset_tty_open(struct tty_struct *tty)
          * startup system and notify the LL that we are ready to run
          */
         if (startmode == SM_LOCKED)
-                atomic_set(&cs->mstate, MS_LOCKED);
+                cs->mstate = MS_LOCKED;
         if (!gigaset_start(cs)) {
                 tasklet_kill(&cs->write_tasklet);
                 goto error;
@@ -714,8 +714,8 @@ gigaset_tty_receive(struct tty_struct *tty, const unsigned char *buf,
                 return;
         }
 
-        tail = atomic_read(&inbuf->tail);
-        head = atomic_read(&inbuf->head);
+        tail = inbuf->tail;
+        head = inbuf->head;
         gig_dbg(DEBUG_INTR, "buffer state: %u -> %u, receive %u bytes",
                 head, tail, count);
 
@@ -742,7 +742,7 @@ gigaset_tty_receive(struct tty_struct *tty, const unsigned char *buf,
         }
 
         gig_dbg(DEBUG_INTR, "setting tail to %u", tail);
-        atomic_set(&inbuf->tail, tail);
+        inbuf->tail = tail;
 
         /* Everything was received .. Push data into handler */
         gig_dbg(DEBUG_INTR, "%s-->BH", __func__);