1 files changed, 19 insertions, 11 deletions

diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index 32d94754acf8..080ef3928465 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -876,7 +876,7 @@ static void __init detect_byte_swap(pmac_t *chip)
  */
 static int __init snd_pmac_detect(pmac_t *chip)
 {
-        struct device_node *sound;
+        struct device_node *sound = NULL;
         unsigned int *prop, l;
         struct macio_chip* macio;
 
@@ -906,20 +906,22 @@ static int __init snd_pmac_detect(pmac_t *chip)
                 chip->is_pbook_G3 = 1;
         chip->node = find_devices("awacs");
         if (chip->node)
-                return 0; /* ok */
+                sound = chip->node;
 
         /*
          * powermac G3 models have a node called "davbus"
          * with a child called "sound".
          */
-        chip->node = find_devices("davbus");
+        if (!chip->node)
+                chip->node = find_devices("davbus");
         /*
          * if we didn't find a davbus device, try 'i2s-a' since
          * this seems to be what iBooks have
          */
         if (! chip->node) {
                 chip->node = find_devices("i2s-a");
-                if (chip->node && chip->node->parent && chip->node->parent->parent) {
+                if (chip->node && chip->node->parent &&
+                    chip->node->parent->parent) {
                         if (device_is_compatible(chip->node->parent->parent,
                                                  "K2-Keylargo"))
                                 chip->is_k2 = 1;
@@ -928,9 +930,11 @@ static int __init snd_pmac_detect(pmac_t *chip)
         if (! chip->node)
                 return -ENODEV;
 
-        sound = find_devices("sound");
-        while (sound && sound->parent != chip->node)
-                sound = sound->next;
+        if (!sound) {
+                sound = find_devices("sound");
+                while (sound && sound->parent != chip->node)
+                        sound = sound->next;
+        }
         if (! sound)
                 return -ENODEV;
         prop = (unsigned int *) get_property(sound, "sub-frame", NULL);
@@ -1019,7 +1023,8 @@ static int __init snd_pmac_detect(pmac_t *chip)
                 }
         }
         if (chip->pdev == NULL)
-                printk(KERN_WARNING "snd-powermac: can't locate macio PCI device !\n");
+                printk(KERN_WARNING "snd-powermac: can't locate macio PCI"
+                       " device !\n");
 
         detect_byte_swap(chip);
 
@@ -1027,7 +1032,8 @@ static int __init snd_pmac_detect(pmac_t *chip)
            are available */
         prop = (unsigned int *) get_property(sound, "sample-rates", &l);
         if (! prop)
-                prop = (unsigned int *) get_property(sound, "output-frame-rates", &l);
+                prop = (unsigned int *) get_property(sound,
+                                                     "output-frame-rates", &l);
         if (prop) {
                 int i;
                 chip->freqs_ok = 0;
@@ -1054,7 +1060,8 @@ static int __init snd_pmac_detect(pmac_t *chip)
 /*
  * exported - boolean info callbacks for ease of programming
  */
-int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol,
+                                 snd_ctl_elem_info_t *uinfo)
 {
         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
         uinfo->count = 2;
@@ -1063,7 +1070,8 @@ int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *
         return 0;
 }
 
-int snd_pmac_boolean_mono_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+int snd_pmac_boolean_mono_info(snd_kcontrol_t *kcontrol,
+                               snd_ctl_elem_info_t *uinfo)
 {
         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
         uinfo->count = 1;