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path: root/drivers/atm/fore200e.c
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Diffstat (limited to 'drivers/atm/fore200e.c')
-rw-r--r--drivers/atm/fore200e.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index a7c0ed3107e..405ee5e0922 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -1,6 +1,4 @@
/*
- $Id: fore200e.c,v 1.5 2000/04/14 10:10:34 davem Exp $
-
A FORE Systems 200E-series driver for ATM on Linux.
Christophe Lizzi (lizzi@cnam.fr), October 1999-March 2003.
@@ -1502,9 +1500,9 @@ fore200e_open(struct atm_vcc *vcc)
/* pseudo-CBR bandwidth requested? */
if ((vcc->qos.txtp.traffic_class == ATM_CBR) && (vcc->qos.txtp.max_pcr > 0)) {
- down(&fore200e->rate_sf);
+ mutex_lock(&fore200e->rate_mtx);
if (fore200e->available_cell_rate < vcc->qos.txtp.max_pcr) {
- up(&fore200e->rate_sf);
+ mutex_unlock(&fore200e->rate_mtx);
kfree(fore200e_vcc);
vc_map->vcc = NULL;
@@ -1513,7 +1511,7 @@ fore200e_open(struct atm_vcc *vcc)
/* reserve bandwidth */
fore200e->available_cell_rate -= vcc->qos.txtp.max_pcr;
- up(&fore200e->rate_sf);
+ mutex_unlock(&fore200e->rate_mtx);
}
vcc->itf = vcc->dev->number;
@@ -1599,9 +1597,9 @@ fore200e_close(struct atm_vcc* vcc)
/* release reserved bandwidth, if any */
if ((vcc->qos.txtp.traffic_class == ATM_CBR) && (vcc->qos.txtp.max_pcr > 0)) {
- down(&fore200e->rate_sf);
+ mutex_lock(&fore200e->rate_mtx);
fore200e->available_cell_rate += vcc->qos.txtp.max_pcr;
- up(&fore200e->rate_sf);
+ mutex_unlock(&fore200e->rate_mtx);
clear_bit(ATM_VF_HASQOS, &vcc->flags);
}
@@ -2064,16 +2062,16 @@ fore200e_change_qos(struct atm_vcc* vcc,struct atm_qos* qos, int flags)
if ((qos->txtp.traffic_class == ATM_CBR) && (qos->txtp.max_pcr > 0)) {
- down(&fore200e->rate_sf);
+ mutex_lock(&fore200e->rate_mtx);
if (fore200e->available_cell_rate + vcc->qos.txtp.max_pcr < qos->txtp.max_pcr) {
- up(&fore200e->rate_sf);
+ mutex_unlock(&fore200e->rate_mtx);
return -EAGAIN;
}
fore200e->available_cell_rate += vcc->qos.txtp.max_pcr;
fore200e->available_cell_rate -= qos->txtp.max_pcr;
- up(&fore200e->rate_sf);
+ mutex_unlock(&fore200e->rate_mtx);
memcpy(&vcc->qos, qos, sizeof(struct atm_qos));
@@ -2459,7 +2457,7 @@ fore200e_initialize(struct fore200e* fore200e)
DPRINTK(2, "device %s being initialized\n", fore200e->name);
- init_MUTEX(&fore200e->rate_sf);
+ mutex_init(&fore200e->rate_mtx);
spin_lock_init(&fore200e->q_lock);
cpq = fore200e->cp_queues = fore200e->virt_base + FORE200E_CP_QUEUES_OFFSET;