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authorTilman Schmidt <tilman@imap.cc>2008-02-06 01:38:28 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-06 10:41:12 -0800
commit9d4bee2b9de9e30057a860d2d6794f874caffc5e (patch)
treeda411b981460825d04298d59dc05bd4125974bba /drivers/isdn/gigaset/interface.c
parent1ff0a5296ff4157e7c46861bccc8d61e168c4e2b (diff)
gigaset: atomic cleanup
Convert atomic_t variables that don't actually use atomic_t functionality to int. Signed-off-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/isdn/gigaset/interface.c')
-rw-r--r--drivers/isdn/gigaset/interface.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index eb50f3dab5f..f4731c9984f 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -28,12 +28,11 @@ static int if_lock(struct cardstate *cs, int *arg)
return -EINVAL;
if (cmd < 0) {
- *arg = atomic_read(&cs->mstate) == MS_LOCKED; //FIXME remove?
+ *arg = cs->mstate == MS_LOCKED;
return 0;
}
- if (!cmd && atomic_read(&cs->mstate) == MS_LOCKED
- && cs->connected) {
+ if (!cmd && cs->mstate == MS_LOCKED && cs->connected) {
cs->ops->set_modem_ctrl(cs, 0, TIOCM_DTR|TIOCM_RTS);
cs->ops->baud_rate(cs, B115200);
cs->ops->set_line_ctrl(cs, CS8);
@@ -104,7 +103,7 @@ static int if_config(struct cardstate *cs, int *arg)
if (*arg != 1)
return -EINVAL;
- if (atomic_read(&cs->mstate) != MS_LOCKED)
+ if (cs->mstate != MS_LOCKED)
return -EBUSY;
if (!cs->connected) {
@@ -364,7 +363,7 @@ static int if_write(struct tty_struct *tty, const unsigned char *buf, int count)
if (!cs->open_count)
warn("%s: device not opened", __func__);
- else if (atomic_read(&cs->mstate) != MS_LOCKED) {
+ else if (cs->mstate != MS_LOCKED) {
warn("can't write to unlocked device");
retval = -EBUSY;
} else if (!cs->connected) {
@@ -398,9 +397,9 @@ static int if_write_room(struct tty_struct *tty)
if (!cs->open_count)
warn("%s: device not opened", __func__);
- else if (atomic_read(&cs->mstate) != MS_LOCKED) {
+ else if (cs->mstate != MS_LOCKED) {
warn("can't write to unlocked device");
- retval = -EBUSY; //FIXME
+ retval = -EBUSY;
} else if (!cs->connected) {
gig_dbg(DEBUG_ANY, "can't write to unplugged device");
retval = -EBUSY; //FIXME
@@ -430,7 +429,7 @@ static int if_chars_in_buffer(struct tty_struct *tty)
if (!cs->open_count)
warn("%s: device not opened", __func__);
- else if (atomic_read(&cs->mstate) != MS_LOCKED) {
+ else if (cs->mstate != MS_LOCKED) {
warn("can't write to unlocked device");
retval = -EBUSY;
} else if (!cs->connected) {