1 files changed, 13 insertions, 5 deletions

diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c
index b24a26b065c..ade05f75fdb 100644
--- a/drivers/media/video/saa7134/saa7134-alsa.c
+++ b/drivers/media/video/saa7134/saa7134-alsa.c
@@ -60,7 +60,7 @@ module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for SAA7134 capture interface(s).");
 
 #define dprintk(fmt, arg...)    if (debug) \
-        printk(KERN_DEBUG "%s/alsa: " fmt, dev->name, ## arg)
+        printk(KERN_DEBUG "%s/alsa: " fmt, dev->name , ##arg)
 
 
 
@@ -989,6 +989,14 @@ static int saa7134_alsa_init(void)
         struct saa7134_dev *dev = NULL;
         struct list_head *list;
 
+        if (!dmasound_init && !dmasound_exit) {
+                dmasound_init = alsa_device_init;
+                dmasound_exit = alsa_device_exit;
+        } else {
+                printk(KERN_WARNING "saa7134 ALSA: can't load, DMA sound handler already assigned (probably to OSS)\n");
+                return -EBUSY;
+        }
+
         printk(KERN_INFO "saa7134 ALSA driver for DMA sound loaded\n");
 
         list_for_each(list,&saa7134_devlist) {
@@ -1001,9 +1009,6 @@ static int saa7134_alsa_init(void)
                 }
         }
 
-        dmasound_init = alsa_device_init;
-        dmasound_exit = alsa_device_exit;
-
         if (dev == NULL)
                 printk(KERN_INFO "saa7134 ALSA: no saa7134 cards found\n");
 
@@ -1023,12 +1028,15 @@ static void saa7134_alsa_exit(void)
                 snd_card_free(snd_saa7134_cards[idx]);
         }
 
+        dmasound_init = NULL;
+        dmasound_exit = NULL;
         printk(KERN_INFO "saa7134 ALSA driver for DMA sound unloaded\n");
 
         return;
 }
 
-module_init(saa7134_alsa_init);
+/* We initialize this late, to make sure the sound system is up and running */
+late_initcall(saa7134_alsa_init);
 module_exit(saa7134_alsa_exit);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Ricardo Cerqueira");