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Diffstat (limited to 'sound/ppc/pmac.c')
-rw-r--r--sound/ppc/pmac.c55
1 files changed, 31 insertions, 24 deletions
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index c64af55865d..5a2bef44a2f 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -816,6 +816,7 @@ static int snd_pmac_free(struct snd_pmac *chip)
if (chip->pdev)
pci_dev_put(chip->pdev);
+ of_node_put(chip->node);
kfree(chip);
return 0;
}
@@ -842,7 +843,7 @@ static void __init detect_byte_swap(struct snd_pmac *chip)
/* if seems that Keylargo can't byte-swap */
for (mio = chip->node->parent; mio; mio = mio->parent) {
if (strcmp(mio->name, "mac-io") == 0) {
- if (device_is_compatible(mio, "Keylargo"))
+ if (of_device_is_compatible(mio, "Keylargo"))
chip->can_byte_swap = 0;
break;
}
@@ -863,8 +864,10 @@ static void __init detect_byte_swap(struct snd_pmac *chip)
*/
static int __init snd_pmac_detect(struct snd_pmac *chip)
{
- struct device_node *sound = NULL;
- unsigned int *prop, l;
+ struct device_node *sound;
+ struct device_node *dn;
+ const unsigned int *prop;
+ unsigned int l;
struct macio_chip* macio;
if (!machine_is(powermac))
@@ -890,25 +893,24 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
else if (machine_is_compatible("PowerBook1,1")
|| machine_is_compatible("AAPL,PowerBook1998"))
chip->is_pbook_G3 = 1;
- chip->node = find_devices("awacs");
- if (chip->node)
- sound = chip->node;
+ chip->node = of_find_node_by_name(NULL, "awacs");
+ sound = of_node_get(chip->node);
/*
* powermac G3 models have a node called "davbus"
* with a child called "sound".
*/
if (!chip->node)
- chip->node = find_devices("davbus");
+ chip->node = of_find_node_by_name(NULL, "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");
+ chip->node = of_find_node_by_name(NULL, "i2s-a");
if (chip->node && chip->node->parent &&
chip->node->parent->parent) {
- if (device_is_compatible(chip->node->parent->parent,
+ if (of_device_is_compatible(chip->node->parent->parent,
"K2-Keylargo"))
chip->is_k2 = 1;
}
@@ -917,41 +919,44 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
return -ENODEV;
if (!sound) {
- sound = find_devices("sound");
+ sound = of_find_node_by_name(NULL, "sound");
while (sound && sound->parent != chip->node)
- sound = sound->next;
+ sound = of_find_node_by_name(sound, "sound");
}
- if (! sound)
+ if (! sound) {
+ of_node_put(chip->node);
return -ENODEV;
- prop = (unsigned int *) get_property(sound, "sub-frame", NULL);
+ }
+ prop = of_get_property(sound, "sub-frame", NULL);
if (prop && *prop < 16)
chip->subframe = *prop;
- prop = (unsigned int *) get_property(sound, "layout-id", NULL);
+ prop = of_get_property(sound, "layout-id", NULL);
if (prop) {
/* partly deprecate snd-powermac, for those machines
* that have a layout-id property for now */
printk(KERN_INFO "snd-powermac no longer handles any "
"machines with a layout-id property "
"in the device-tree, use snd-aoa.\n");
+ of_node_put(chip->node);
return -ENODEV;
}
/* This should be verified on older screamers */
- if (device_is_compatible(sound, "screamer")) {
+ if (of_device_is_compatible(sound, "screamer")) {
chip->model = PMAC_SCREAMER;
// chip->can_byte_swap = 0; /* FIXME: check this */
}
- if (device_is_compatible(sound, "burgundy")) {
+ if (of_device_is_compatible(sound, "burgundy")) {
chip->model = PMAC_BURGUNDY;
chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
}
- if (device_is_compatible(sound, "daca")) {
+ if (of_device_is_compatible(sound, "daca")) {
chip->model = PMAC_DACA;
chip->can_capture = 0; /* no capture */
chip->can_duplex = 0;
// chip->can_byte_swap = 0; /* FIXME: check this */
chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
}
- if (device_is_compatible(sound, "tumbler")) {
+ if (of_device_is_compatible(sound, "tumbler")) {
chip->model = PMAC_TUMBLER;
chip->can_capture = 0; /* no capture */
chip->can_duplex = 0;
@@ -960,17 +965,19 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
chip->freq_table = tumbler_freqs;
chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
}
- if (device_is_compatible(sound, "snapper")) {
+ if (of_device_is_compatible(sound, "snapper")) {
chip->model = PMAC_SNAPPER;
// chip->can_byte_swap = 0; /* FIXME: check this */
chip->num_freqs = ARRAY_SIZE(tumbler_freqs);
chip->freq_table = tumbler_freqs;
chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
}
- prop = (unsigned int *)get_property(sound, "device-id", NULL);
+ prop = of_get_property(sound, "device-id", NULL);
if (prop)
chip->device_id = *prop;
- chip->has_iic = (find_devices("perch") != NULL);
+ dn = of_find_node_by_name(NULL, "perch");
+ chip->has_iic = (dn != NULL);
+ of_node_put(dn);
/* We need the PCI device for DMA allocations, let's use a crude method
* for now ...
@@ -997,10 +1004,9 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
/* look for a property saying what sample rates
are available */
- prop = (unsigned int *) get_property(sound, "sample-rates", &l);
+ prop = of_get_property(sound, "sample-rates", &l);
if (! prop)
- prop = (unsigned int *) get_property(sound,
- "output-frame-rates", &l);
+ prop = of_get_property(sound, "output-frame-rates", &l);
if (prop) {
int i;
chip->freqs_ok = 0;
@@ -1021,6 +1027,7 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
chip->freqs_ok = 1;
}
+ of_node_put(sound);
return 0;
}
generated by cgit (git 2.34.1) at 2024-11-12 23:04:48 +0000