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| author | Takashi Iwai <tiwai@suse.de> | 2021-07-15 10:59:11 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-07-19 17:17:09 +0300 |
| commit | a033954140ac43a8ce0eab469229a107cfee1c87 (patch) | |
| tree | 4b0ef5dc6df1e595a33e49d2c6719d3238323ddd /sound/drivers | |
| parent | 5adfd8c26607cdc666aa86ecc10104924d54082a (diff) | |
| download | linux-a033954140ac43a8ce0eab469229a107cfee1c87.tar.xz | |
ALSA: vx: Manage vx_core object with devres
The firmware data are also released automatically.
Link: https://lore.kernel.org/r/20210715075941.23332-50-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/drivers')
| -rw-r--r-- | sound/drivers/vx/vx_core.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sound/drivers/vx/vx_core.c b/sound/drivers/vx/vx_core.c index a10449af5a76..18901e5bcfcf 100644 --- a/sound/drivers/vx/vx_core.c +++ b/sound/drivers/vx/vx_core.c @@ -774,6 +774,11 @@ int snd_vx_resume(struct vx_core *chip) EXPORT_SYMBOL(snd_vx_resume); #endif +static void snd_vx_release(struct device *dev, void *data) +{ + snd_vx_free_firmware(data); +} + /** * snd_vx_create - constructor for struct vx_core * @card: card instance @@ -784,6 +789,8 @@ EXPORT_SYMBOL(snd_vx_resume); * this function allocates the instance and prepare for the hardware * initialization. * + * The object is managed via devres, and will be automatically released. + * * return the instance pointer if successful, NULL in error. */ struct vx_core *snd_vx_create(struct snd_card *card, @@ -796,8 +803,9 @@ struct vx_core *snd_vx_create(struct snd_card *card, if (snd_BUG_ON(!card || !hw || !ops)) return NULL; - chip = kzalloc(sizeof(*chip) + extra_size, GFP_KERNEL); - if (! chip) + chip = devres_alloc(snd_vx_release, sizeof(*chip) + extra_size, + GFP_KERNEL); + if (!chip) return NULL; mutex_init(&chip->lock); chip->irq = -1; |