Merge branch 'xen-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen

[linux-2.6-omap-h63xx.git] / drivers / isdn / gigaset / usb-gigaset.c

diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c
index a1263019df5edec8543d25220b1e416b45a46b9e..ca4bee173cfb05e5857dffa3c9763ec559a803b6 100644 (file)
--- a/drivers/isdn/gigaset/usb-gigaset.c
+++ b/drivers/isdn/gigaset/usb-gigaset.c
@@ -310,7 +310,6 @@ static void gigaset_modem_fill(unsigned long data)
        struct cardstate *cs = (struct cardstate *) data;
        struct bc_state *bcs = &cs->bcs[0]; /* only one channel */
        struct cmdbuf_t *cb;
-       unsigned long flags;
        int again;
 
        gig_dbg(DEBUG_OUTPUT, "modem_fill");
@@ -323,9 +322,7 @@ static void gigaset_modem_fill(unsigned long data)
        do {
                again = 0;
                if (!bcs->tx_skb) { /* no skb is being sent */
-                       spin_lock_irqsave(&cs->cmdlock, flags);
                        cb = cs->cmdbuf;
-                       spin_unlock_irqrestore(&cs->cmdlock, flags);
                        if (cb) { /* commands to send? */
                                gig_dbg(DEBUG_OUTPUT, "modem_fill: cb");
                                if (send_cb(cs, cb) < 0) {
@@ -546,13 +543,9 @@ static int gigaset_write_cmd(struct cardstate *cs, const unsigned char *buf,
 
 static int gigaset_write_room(struct cardstate *cs)
 {
-       unsigned long flags;
        unsigned bytes;
 
-       spin_lock_irqsave(&cs->cmdlock, flags);
        bytes = cs->cmdbytes;
-       spin_unlock_irqrestore(&cs->cmdlock, flags);
-
        return bytes < IF_WRITEBUF ? IF_WRITEBUF - bytes : 0;
 }