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| author | Takashi Iwai <tiwai@suse.de> | 2015-01-30 08:16:35 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-02-02 14:42:45 +0100 |
| commit | 04c5d5a430fca046cffac099a3f41e74816939da (patch) | |
| tree | ef729f9772a7bd0673dede15fb64a62d8e3e6284 | |
| parent | ALSA: seq: Handle the device directly (diff) | |
| download | linux-04c5d5a430fca046cffac099a3f41e74816939da.tar.xz linux-04c5d5a430fca046cffac099a3f41e74816939da.zip | |
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>
| -rw-r--r-- | include/sound/compress_driver.h | 4 | ||||
| -rw-r--r-- | sound/core/compress_offload.c | 24 |
2 files changed, 21 insertions, 7 deletions
diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h index 396e8f73670a..1d0593b52573 100644 --- a/include/sound/compress_driver.h +++ b/include/sound/compress_driver.h @@ -134,7 +134,7 @@ struct snd_compr_ops { /** * struct snd_compr: Compressed device * @name: DSP device name - * @dev: Device pointer + * @dev: associated device instance * @ops: pointer to DSP callbacks * @private_data: pointer to DSP pvt data * @card: sound card pointer @@ -144,7 +144,7 @@ struct snd_compr_ops { */ struct snd_compr { const char *name; - struct device *dev; + struct device dev; struct snd_compr_ops *ops; void *private_data; struct snd_card *card; 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); |