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-rw-r--r--drivers/isdn/gigaset/bas-gigaset.c9
-rw-r--r--drivers/isdn/gigaset/i4l.c12
-rw-r--r--drivers/isdn/gigaset/proc.c8
-rw-r--r--drivers/isdn/gigaset/usb-gigaset.c7
4 files changed, 4 insertions, 32 deletions
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 00e31609a23..af7648274b3 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -1936,14 +1936,7 @@ static int gigaset_write_room(struct cardstate *cs)
*/
static int gigaset_chars_in_buffer(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;
+ return cs->cmdbytes;
}
/* gigaset_brkchars
diff --git a/drivers/isdn/gigaset/i4l.c b/drivers/isdn/gigaset/i4l.c
index 1654fa41357..9e089f06a94 100644
--- a/drivers/isdn/gigaset/i4l.c
+++ b/drivers/isdn/gigaset/i4l.c
@@ -109,13 +109,9 @@ EXPORT_SYMBOL_GPL(gigaset_skb_sent);
static int command_from_LL(isdn_ctrl *cntrl)
{
struct cardstate *cs = gigaset_get_cs_by_id(cntrl->driver);
- //isdn_ctrl response;
- //unsigned long flags;
struct bc_state *bcs;
int retval = 0;
struct setup_parm *sp;
- unsigned param;
- unsigned long flags;
gigaset_debugdrivers();
@@ -162,12 +158,8 @@ static int command_from_LL(isdn_ctrl *cntrl)
}
*sp = cntrl->parm.setup;
- spin_lock_irqsave(&cs->lock, flags);
- param = bcs->at_state.seq_index;
- spin_unlock_irqrestore(&cs->lock, flags);
-
- if (!gigaset_add_event(cs, &bcs->at_state, EV_DIAL, sp, param,
- NULL)) {
+ if (!gigaset_add_event(cs, &bcs->at_state, EV_DIAL, sp,
+ bcs->at_state.seq_index, NULL)) {
//FIXME what should we do?
kfree(sp);
gigaset_free_channel(bcs);
diff --git a/drivers/isdn/gigaset/proc.c b/drivers/isdn/gigaset/proc.c
index e767afa55ab..da6f3acf9fd 100644
--- a/drivers/isdn/gigaset/proc.c
+++ b/drivers/isdn/gigaset/proc.c
@@ -19,15 +19,9 @@
static ssize_t show_cidmode(struct device *dev,
struct device_attribute *attr, char *buf)
{
- int ret;
- unsigned long flags;
struct cardstate *cs = dev_get_drvdata(dev);
- spin_lock_irqsave(&cs->lock, flags);
- ret = sprintf(buf, "%u\n", cs->cidmode);
- spin_unlock_irqrestore(&cs->lock, flags);
-
- return ret;
+ return sprintf(buf, "%u\n", cs->cidmode);
}
static ssize_t set_cidmode(struct device *dev, struct device_attribute *attr,
diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c
index a1263019df5..ca4bee173cf 100644
--- 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;
}