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authorMatthias Kaehlcke <matthias.kaehlcke@gmail.com>2007-11-05 03:41:01 -0500
committerDavid S. Miller <davem@davemloft.net>2008-01-28 18:03:32 -0500
commit1b34fd390c340b0554dcda9552f82d77dff8ed23 (patch)
tree87e34f7822dff2d085afd8101dc9b56c816372a3 /drivers/net/wireless
parent1e3428e9e327a6e4163b3674b260dbd719f59839 (diff)
Prism54: Convert mgmt_sem to the mutex API
Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/prism54/islpci_dev.c2
-rw-r--r--drivers/net/wireless/prism54/islpci_dev.h3
-rw-r--r--drivers/net/wireless/prism54/islpci_mgt.c4
3 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c
index 219dd651dc41..dbb538ccb4ec 100644
--- a/drivers/net/wireless/prism54/islpci_dev.c
+++ b/drivers/net/wireless/prism54/islpci_dev.c
@@ -861,7 +861,7 @@ islpci_setup(struct pci_dev *pdev)
861 init_waitqueue_head(&priv->reset_done); 861 init_waitqueue_head(&priv->reset_done);
862 862
863 /* init the queue read locks, process wait counter */ 863 /* init the queue read locks, process wait counter */
864 sema_init(&priv->mgmt_sem, 1); 864 mutex_init(&priv->mgmt_lock);
865 priv->mgmt_received = NULL; 865 priv->mgmt_received = NULL;
866 init_waitqueue_head(&priv->mgmt_wqueue); 866 init_waitqueue_head(&priv->mgmt_wqueue);
867 sema_init(&priv->stats_sem, 1); 867 sema_init(&priv->stats_sem, 1);
diff --git a/drivers/net/wireless/prism54/islpci_dev.h b/drivers/net/wireless/prism54/islpci_dev.h
index 736666da6c24..4e0182ce835b 100644
--- a/drivers/net/wireless/prism54/islpci_dev.h
+++ b/drivers/net/wireless/prism54/islpci_dev.h
@@ -26,6 +26,7 @@
26#include <linux/wireless.h> 26#include <linux/wireless.h>
27#include <net/iw_handler.h> 27#include <net/iw_handler.h>
28#include <linux/list.h> 28#include <linux/list.h>
29#include <linux/mutex.h>
29 30
30#include "isl_38xx.h" 31#include "isl_38xx.h"
31#include "isl_oid.h" 32#include "isl_oid.h"
@@ -164,7 +165,7 @@ typedef struct {
164 wait_queue_head_t reset_done; 165 wait_queue_head_t reset_done;
165 166
166 /* used by islpci_mgt_transaction */ 167 /* used by islpci_mgt_transaction */
167 struct semaphore mgmt_sem; /* serialize access to mailbox and wqueue */ 168 struct mutex mgmt_lock; /* serialize access to mailbox and wqueue */
168 struct islpci_mgmtframe *mgmt_received; /* mbox for incoming frame */ 169 struct islpci_mgmtframe *mgmt_received; /* mbox for incoming frame */
169 wait_queue_head_t mgmt_wqueue; /* waitqueue for mbox */ 170 wait_queue_head_t mgmt_wqueue; /* waitqueue for mbox */
170 171
diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c
index 2246f7930b4e..f7c677e2094d 100644
--- a/drivers/net/wireless/prism54/islpci_mgt.c
+++ b/drivers/net/wireless/prism54/islpci_mgt.c
@@ -460,7 +460,7 @@ islpci_mgt_transaction(struct net_device *ndev,
460 460
461 *recvframe = NULL; 461 *recvframe = NULL;
462 462
463 if (down_interruptible(&priv->mgmt_sem)) 463 if (mutex_lock_interruptible(&priv->mgmt_lock))
464 return -ERESTARTSYS; 464 return -ERESTARTSYS;
465 465
466 prepare_to_wait(&priv->mgmt_wqueue, &wait, TASK_UNINTERRUPTIBLE); 466 prepare_to_wait(&priv->mgmt_wqueue, &wait, TASK_UNINTERRUPTIBLE);
@@ -504,7 +504,7 @@ islpci_mgt_transaction(struct net_device *ndev,
504 /* TODO: we should reset the device here */ 504 /* TODO: we should reset the device here */
505 out: 505 out:
506 finish_wait(&priv->mgmt_wqueue, &wait); 506 finish_wait(&priv->mgmt_wqueue, &wait);
507 up(&priv->mgmt_sem); 507 mutex_unlock(&priv->mgmt_lock);
508 return err; 508 return err;
509} 509}
510 510