]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - drivers/staging/go7007/s2250-loader.c
V4L/DVB (12859): go7007: semaphore -> mutex conversion
[mv-sheeva.git] / drivers / staging / go7007 / s2250-loader.c
index bb22347af60e8f2ecd852ed68ffb0ef9c95899ee..d7bf8298327473216a9331dc13bf489075236576 100644 (file)
@@ -35,7 +35,7 @@ typedef struct device_extension_s {
 #define MAX_DEVICES 256
 
 static pdevice_extension_t s2250_dev_table[MAX_DEVICES];
-static DECLARE_MUTEX(s2250_dev_table_mutex);
+static DEFINE_MUTEX(s2250_dev_table_mutex);
 
 #define to_s2250loader_dev_common(d) container_of(d, device_extension_t, kref)
 static void s2250loader_delete(struct kref *kref)
@@ -67,7 +67,7 @@ static int s2250loader_probe(struct usb_interface *interface,
                printk(KERN_ERR "can't handle multiple config\n");
                return -1;
        }
-       down(&s2250_dev_table_mutex);
+       mutex_lock(&s2250_dev_table_mutex);
 
        for (minor = 0; minor < MAX_DEVICES; minor++) {
                if (s2250_dev_table[minor] == NULL)
@@ -96,7 +96,7 @@ static int s2250loader_probe(struct usb_interface *interface,
 
        kref_init(&(s->kref));
 
-       up(&s2250_dev_table_mutex);
+       mutex_unlock(&s2250_dev_table_mutex);
 
        if (request_firmware(&fw, S2250_LOADER_FIRMWARE, &usbdev->dev)) {
                printk(KERN_ERR
@@ -128,7 +128,7 @@ static int s2250loader_probe(struct usb_interface *interface,
        return 0;
 
 failed:
-       up(&s2250_dev_table_mutex);
+       mutex_unlock(&s2250_dev_table_mutex);
 failed2:
        if (s)
                kref_put(&(s->kref), s2250loader_delete);