diff options
Diffstat (limited to 'sound/ppc/pmac.c')
-rw-r--r-- | sound/ppc/pmac.c | 30 |
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) | |||
876 | */ | 876 | */ |
877 | static int __init snd_pmac_detect(pmac_t *chip) | 877 | static int __init snd_pmac_detect(pmac_t *chip) |
878 | { | 878 | { |
879 | struct device_node *sound; | 879 | struct device_node *sound = NULL; |
880 | unsigned int *prop, l; | 880 | unsigned int *prop, l; |
881 | struct macio_chip* macio; | 881 | struct macio_chip* macio; |
882 | 882 | ||
@@ -906,20 +906,22 @@ static int __init snd_pmac_detect(pmac_t *chip) | |||
906 | chip->is_pbook_G3 = 1; | 906 | chip->is_pbook_G3 = 1; |
907 | chip->node = find_devices("awacs"); | 907 | chip->node = find_devices("awacs"); |
908 | if (chip->node) | 908 | if (chip->node) |
909 | return 0; /* ok */ | 909 | sound = chip->node; |
910 | 910 | ||
911 | /* | 911 | /* |
912 | * powermac G3 models have a node called "davbus" | 912 | * powermac G3 models have a node called "davbus" |
913 | * with a child called "sound". | 913 | * with a child called "sound". |
914 | */ | 914 | */ |
915 | chip->node = find_devices("davbus"); | 915 | if (!chip->node) |
916 | chip->node = find_devices("davbus"); | ||
916 | /* | 917 | /* |
917 | * if we didn't find a davbus device, try 'i2s-a' since | 918 | * if we didn't find a davbus device, try 'i2s-a' since |
918 | * this seems to be what iBooks have | 919 | * this seems to be what iBooks have |
919 | */ | 920 | */ |
920 | if (! chip->node) { | 921 | if (! chip->node) { |
921 | chip->node = find_devices("i2s-a"); | 922 | chip->node = find_devices("i2s-a"); |
922 | if (chip->node && chip->node->parent && chip->node->parent->parent) { | 923 | if (chip->node && chip->node->parent && |
924 | chip->node->parent->parent) { | ||
923 | if (device_is_compatible(chip->node->parent->parent, | 925 | if (device_is_compatible(chip->node->parent->parent, |
924 | "K2-Keylargo")) | 926 | "K2-Keylargo")) |
925 | chip->is_k2 = 1; | 927 | chip->is_k2 = 1; |
@@ -928,9 +930,11 @@ static int __init snd_pmac_detect(pmac_t *chip) | |||
928 | if (! chip->node) | 930 | if (! chip->node) |
929 | return -ENODEV; | 931 | return -ENODEV; |
930 | 932 | ||
931 | sound = find_devices("sound"); | 933 | if (!sound) { |
932 | while (sound && sound->parent != chip->node) | 934 | sound = find_devices("sound"); |
933 | sound = sound->next; | 935 | while (sound && sound->parent != chip->node) |
936 | sound = sound->next; | ||
937 | } | ||
934 | if (! sound) | 938 | if (! sound) |
935 | return -ENODEV; | 939 | return -ENODEV; |
936 | prop = (unsigned int *) get_property(sound, "sub-frame", NULL); | 940 | prop = (unsigned int *) get_property(sound, "sub-frame", NULL); |
@@ -1019,7 +1023,8 @@ static int __init snd_pmac_detect(pmac_t *chip) | |||
1019 | } | 1023 | } |
1020 | } | 1024 | } |
1021 | if (chip->pdev == NULL) | 1025 | if (chip->pdev == NULL) |
1022 | printk(KERN_WARNING "snd-powermac: can't locate macio PCI device !\n"); | 1026 | printk(KERN_WARNING "snd-powermac: can't locate macio PCI" |
1027 | " device !\n"); | ||
1023 | 1028 | ||
1024 | detect_byte_swap(chip); | 1029 | detect_byte_swap(chip); |
1025 | 1030 | ||
@@ -1027,7 +1032,8 @@ static int __init snd_pmac_detect(pmac_t *chip) | |||
1027 | are available */ | 1032 | are available */ |
1028 | prop = (unsigned int *) get_property(sound, "sample-rates", &l); | 1033 | prop = (unsigned int *) get_property(sound, "sample-rates", &l); |
1029 | if (! prop) | 1034 | if (! prop) |
1030 | prop = (unsigned int *) get_property(sound, "output-frame-rates", &l); | 1035 | prop = (unsigned int *) get_property(sound, |
1036 | "output-frame-rates", &l); | ||
1031 | if (prop) { | 1037 | if (prop) { |
1032 | int i; | 1038 | int i; |
1033 | chip->freqs_ok = 0; | 1039 | chip->freqs_ok = 0; |
@@ -1054,7 +1060,8 @@ static int __init snd_pmac_detect(pmac_t *chip) | |||
1054 | /* | 1060 | /* |
1055 | * exported - boolean info callbacks for ease of programming | 1061 | * exported - boolean info callbacks for ease of programming |
1056 | */ | 1062 | */ |
1057 | int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) | 1063 | int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol, |
1064 | snd_ctl_elem_info_t *uinfo) | ||
1058 | { | 1065 | { |
1059 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | 1066 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
1060 | uinfo->count = 2; | 1067 | uinfo->count = 2; |
@@ -1063,7 +1070,8 @@ int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * | |||
1063 | return 0; | 1070 | return 0; |
1064 | } | 1071 | } |
1065 | 1072 | ||
1066 | int snd_pmac_boolean_mono_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) | 1073 | int snd_pmac_boolean_mono_info(snd_kcontrol_t *kcontrol, |
1074 | snd_ctl_elem_info_t *uinfo) | ||
1067 | { | 1075 | { |
1068 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | 1076 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
1069 | uinfo->count = 1; | 1077 | uinfo->count = 1; |