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authorTakashi Iwai <tiwai@suse.de>2015-01-30 08:16:35 +0100
committerTakashi Iwai <tiwai@suse.de>2015-02-02 14:42:45 +0100
commit04c5d5a430fca046cffac099a3f41e74816939da (patch)
treeef729f9772a7bd0673dede15fb64a62d8e3e6284 /sound/core
parent5205388d2d6dbdc5cb743c4e3f61acb9a5e5794f (diff)
downloadlinux-04c5d5a430fca046cffac099a3f41e74816939da.tar.bz2
ALSA: compress: Embed struct device
Like previous patches, this one embeds the struct device into struct snd_compr. As the dev field wasn't used beforehand, it's reused as the new device struct. Reviewed-by: Jaroslav Kysela <perex@perex.cz> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core')
-rw-r--r--sound/core/compress_offload.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 89028fab64fd..cb58c3f7f80c 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -868,12 +868,13 @@ static int snd_compress_dev_register(struct snd_device *device)
return -EBADFD;
compr = device->device_data;
- sprintf(str, "comprC%iD%i", compr->card->number, compr->device);
pr_debug("reg %s for device %s, direction %d\n", str, compr->name,
compr->direction);
/* register compressed device */
- ret = snd_register_device(SNDRV_DEVICE_TYPE_COMPRESS, compr->card,
- compr->device, &snd_compr_file_ops, compr, str);
+ ret = snd_register_device_for_dev(SNDRV_DEVICE_TYPE_COMPRESS,
+ compr->card, compr->device,
+ &snd_compr_file_ops, compr,
+ &compr->dev, NULL, NULL);
if (ret < 0) {
pr_err("snd_register_device failed\n %d", ret);
return ret;
@@ -892,6 +893,15 @@ static int snd_compress_dev_disconnect(struct snd_device *device)
return 0;
}
+static int snd_compress_dev_free(struct snd_device *device)
+{
+ struct snd_compr *compr;
+
+ compr = device->device_data;
+ put_device(&compr->dev);
+ return 0;
+}
+
/*
* snd_compress_new: create new compress device
* @card: sound card pointer
@@ -903,7 +913,7 @@ int snd_compress_new(struct snd_card *card, int device,
int dirn, struct snd_compr *compr)
{
static struct snd_device_ops ops = {
- .dev_free = NULL,
+ .dev_free = snd_compress_dev_free,
.dev_register = snd_compress_dev_register,
.dev_disconnect = snd_compress_dev_disconnect,
};
@@ -911,6 +921,10 @@ int snd_compress_new(struct snd_card *card, int device,
compr->card = card;
compr->device = device;
compr->direction = dirn;
+
+ snd_device_initialize(&compr->dev, card);
+ dev_set_name(&compr->dev, "comprC%iD%i", card->number, device);
+
return snd_device_new(card, SNDRV_DEV_COMPRESS, compr, &ops);
}
EXPORT_SYMBOL_GPL(snd_compress_new);
@@ -948,7 +962,7 @@ int snd_compress_register(struct snd_compr *device)
{
int retval;
- if (device->name == NULL || device->dev == NULL || device->ops == NULL)
+ if (device->name == NULL || device->ops == NULL)
return -EINVAL;
pr_debug("Registering compressed device %s\n", device->name);