Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
ALSA: virtio: use snd_kcontrol_chip()
We can use snd_kcontrol_chip(). Let's use it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/87r011audg.wl-kuninori.morimoto.gx@renesas.com
authored by
Kuninori Morimoto
and committed by
Takashi Iwai
792f318e
a6e8ecb2
+4
-4
+4
-4
sound/virtio/virtio_kctl.c
+4
-4
sound/virtio/virtio_kctl.c
···
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static int virtsnd_kctl_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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-
struct virtio_snd *snd = kcontrol->private_data;
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+
struct virtio_snd *snd = snd_kcontrol_chip(kcontrol);
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struct virtio_kctl *kctl = &snd->kctls[kcontrol->private_value];
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struct virtio_snd_ctl_info *kinfo =
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&snd->kctl_infos[kcontrol->private_value];
···
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static int virtsnd_kctl_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *uvalue)
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{
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struct virtio_snd *snd = kcontrol->private_data;
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struct virtio_snd *snd = snd_kcontrol_chip(kcontrol);
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struct virtio_snd_ctl_info *kinfo =
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&snd->kctl_infos[kcontrol->private_value];
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unsigned int type = le32_to_cpu(kinfo->type);
···
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static int virtsnd_kctl_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *uvalue)
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{
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struct virtio_snd *snd = kcontrol->private_data;
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struct virtio_snd *snd = snd_kcontrol_chip(kcontrol);
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struct virtio_snd_ctl_info *kinfo =
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&snd->kctl_infos[kcontrol->private_value];
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unsigned int type = le32_to_cpu(kinfo->type);
···
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static int virtsnd_kctl_tlv_op(struct snd_kcontrol *kcontrol, int op_flag,
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unsigned int size, unsigned int __user *utlv)
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{
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struct virtio_snd *snd = kcontrol->private_data;
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struct virtio_snd *snd = snd_kcontrol_chip(kcontrol);
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struct virtio_snd_msg *msg;
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struct virtio_snd_ctl_hdr *hdr;
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unsigned int *tlv;