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authorMark Brown <broonie@kernel.org>2014-12-08 13:11:45 +0000
committerMark Brown <broonie@kernel.org>2014-12-08 13:11:45 +0000
commitdbb55ce8afc8832fac7f6cbbe55123b2b05216d5 (patch)
tree85f080bf24e620bd9b8bb3fddc761bb674744701 /sound
parent941725f5fade7b35394f497c4d684d64a0e05965 (diff)
parentf8781db8aeb18d34edb191bfed9c0a68affaaa74 (diff)
Merge remote-tracking branch 'asoc/topic/dapm' into asoc-next
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/soc-core.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 397d00aee43f..d8d5449cc48e 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3536,7 +3536,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
const char *propname)
{
struct device_node *np = card->dev->of_node;
- int num_routes;
+ int num_routes, old_routes;
struct snd_soc_dapm_route *routes;
int i, ret;
@@ -3554,7 +3554,9 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
return -EINVAL;
}
- routes = devm_kzalloc(card->dev, num_routes * sizeof(*routes),
+ old_routes = card->num_dapm_routes;
+ routes = devm_kzalloc(card->dev,
+ (old_routes + num_routes) * sizeof(*routes),
GFP_KERNEL);
if (!routes) {
dev_err(card->dev,
@@ -3562,9 +3564,11 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
return -EINVAL;
}
+ memcpy(routes, card->dapm_routes, old_routes * sizeof(*routes));
+
for (i = 0; i < num_routes; i++) {
ret = of_property_read_string_index(np, propname,
- 2 * i, &routes[i].sink);
+ 2 * i, &routes[old_routes + i].sink);
if (ret) {
dev_err(card->dev,
"ASoC: Property '%s' index %d could not be read: %d\n",
@@ -3572,7 +3576,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
return -EINVAL;
}
ret = of_property_read_string_index(np, propname,
- (2 * i) + 1, &routes[i].source);
+ (2 * i) + 1, &routes[old_routes + i].source);
if (ret) {
dev_err(card->dev,
"ASoC: Property '%s' index %d could not be read: %d\n",
@@ -3581,7 +3585,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
}
}
- card->num_dapm_routes = num_routes;
+ card->num_dapm_routes += num_routes;
card->dapm_routes = routes;
return 0;