aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/pcmcia/socket_sysfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pcmcia/socket_sysfs.c')
-rw-r--r--drivers/pcmcia/socket_sysfs.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c
index 5ab1cdef7c4..83c6b31133a 100644
--- a/drivers/pcmcia/socket_sysfs.c
+++ b/drivers/pcmcia/socket_sysfs.c
@@ -25,6 +25,7 @@
#include <linux/pm.h>
#include <linux/pci.h>
#include <linux/device.h>
+#include <linux/mutex.h>
#include <asm/system.h>
#include <asm/irq.h>
@@ -183,7 +184,7 @@ static ssize_t pccard_store_resource(struct class_device *dev, const char *buf,
s->resource_setup_done = 1;
spin_unlock_irqrestore(&s->lock, flags);
- down(&s->skt_sem);
+ mutex_lock(&s->skt_mutex);
if ((s->callback) &&
(s->state & SOCKET_PRESENT) &&
!(s->state & SOCKET_CARDBUS)) {
@@ -192,7 +193,7 @@ static ssize_t pccard_store_resource(struct class_device *dev, const char *buf,
module_put(s->callback->owner);
}
}
- up(&s->skt_sem);
+ mutex_unlock(&s->skt_mutex);
return count;
}
@@ -322,7 +323,7 @@ static ssize_t pccard_store_cis(struct kobject *kobj, char *buf, loff_t off, siz
kfree(cis);
if (!ret) {
- down(&s->skt_sem);
+ mutex_lock(&s->skt_mutex);
if ((s->callback) && (s->state & SOCKET_PRESENT) &&
!(s->state & SOCKET_CARDBUS)) {
if (try_module_get(s->callback->owner)) {
@@ -330,7 +331,7 @@ static ssize_t pccard_store_cis(struct kobject *kobj, char *buf, loff_t off, siz
module_put(s->callback->owner);
}
}
- up(&s->skt_sem);
+ mutex_unlock(&s->skt_mutex);
}