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authorMatthias Kaehlcke <matthias.kaehlcke@gmail.com>2007-12-13 19:03:00 -0500
committerDavid S. Miller <davem@davemloft.net>2008-01-28 18:07:20 -0500
commit01f31ac8289200e1cab4d100ce991cebe5731360 (patch)
tree7fb3245d3e4797cf1f622836166c266328fa7197 /drivers
parent07b270eab52433e3f61c298eb5ff9d9a668c2458 (diff)
PLIP driver: convert the semaphore killed_timer_sem to completion
Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/plip.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/plip.c b/drivers/net/plip.c
index 57c98669984d..fee3d7b1feba 100644
--- a/drivers/net/plip.c
+++ b/drivers/net/plip.c
@@ -106,6 +106,7 @@ static const char version[] = "NET3 PLIP version 2.4-parport gniibe@mri.co.jp\n"
106#include <linux/if_plip.h> 106#include <linux/if_plip.h>
107#include <linux/workqueue.h> 107#include <linux/workqueue.h>
108#include <linux/spinlock.h> 108#include <linux/spinlock.h>
109#include <linux/completion.h>
109#include <linux/parport.h> 110#include <linux/parport.h>
110#include <linux/bitops.h> 111#include <linux/bitops.h>
111 112
@@ -114,7 +115,6 @@ static const char version[] = "NET3 PLIP version 2.4-parport gniibe@mri.co.jp\n"
114#include <asm/system.h> 115#include <asm/system.h>
115#include <asm/irq.h> 116#include <asm/irq.h>
116#include <asm/byteorder.h> 117#include <asm/byteorder.h>
117#include <asm/semaphore.h>
118 118
119/* Maximum number of devices to support. */ 119/* Maximum number of devices to support. */
120#define PLIP_MAX 8 120#define PLIP_MAX 8
@@ -221,7 +221,7 @@ struct net_local {
221 int should_relinquish; 221 int should_relinquish;
222 spinlock_t lock; 222 spinlock_t lock;
223 atomic_t kill_timer; 223 atomic_t kill_timer;
224 struct semaphore killed_timer_sem; 224 struct completion killed_timer_cmp;
225}; 225};
226 226
227static inline void enable_parport_interrupts (struct net_device *dev) 227static inline void enable_parport_interrupts (struct net_device *dev)
@@ -385,7 +385,7 @@ plip_timer_bh(struct work_struct *work)
385 schedule_delayed_work(&nl->timer, 1); 385 schedule_delayed_work(&nl->timer, 1);
386 } 386 }
387 else { 387 else {
388 up (&nl->killed_timer_sem); 388 complete(&nl->killed_timer_cmp);
389 } 389 }
390} 390}
391 391
@@ -1112,9 +1112,9 @@ plip_close(struct net_device *dev)
1112 1112
1113 if (dev->irq == -1) 1113 if (dev->irq == -1)
1114 { 1114 {
1115 init_MUTEX_LOCKED (&nl->killed_timer_sem); 1115 init_completion(&nl->killed_timer_cmp);
1116 atomic_set (&nl->kill_timer, 1); 1116 atomic_set (&nl->kill_timer, 1);
1117 down (&nl->killed_timer_sem); 1117 wait_for_completion(&nl->killed_timer_cmp);
1118 } 1118 }
1119 1119
1120#ifdef NOTDEF 1120#ifdef NOTDEF