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ALSA: hda - Constify some API function arguments

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Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2011-05-02 11:29:30 +02:00
parent a3ea8e8f24
commit 031024eea8
2 changed files with 5 additions and 4 deletions
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5
sound/pci/hda/hda_codec.c
View File

@ -3872,7 +3872,8 @@ EXPORT_SYMBOL_HDA(snd_hda_check_board_codec_sid_config);
*
* Returns 0 if successful, or a negative error code.
*/
int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
int snd_hda_add_new_ctls(struct hda_codec *codec,
const struct snd_kcontrol_new *knew)
{
int err;
@ -4015,7 +4016,7 @@ int snd_hda_check_amp_list_power(struct hda_codec *codec,
struct hda_loopback_check *check,
hda_nid_t nid)
{
struct hda_amp_list *p;
const struct hda_amp_list *p;
int ch, v;
if (!check->amplist)

4
sound/pci/hda/hda_local.h
View File

@ -347,7 +347,7 @@ int snd_hda_check_board_codec_sid_config(struct hda_codec *codec,
int num_configs, const char * const *models,
const struct snd_pci_quirk *tbl);
int snd_hda_add_new_ctls(struct hda_codec *codec,
struct snd_kcontrol_new *knew);
const struct snd_kcontrol_new *knew);
/*
* unsolicited event handler
@ -567,7 +567,7 @@ struct hda_amp_list {
};
struct hda_loopback_check {
struct hda_amp_list *amplist;
const struct hda_amp_list *amplist;
int power_on;
};