From 031024eea8d4b2a11331a7c269216e067a46625e Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 2 May 2011 11:29:30 +0200
Subject: [PATCH] ALSA: hda - Constify some API function arguments
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/hda_codec.c | 5 +++--
sound/pci/hda/hda_local.h | 4 ++--
2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 2c40e415852b..d1a2351aabfa 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -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)
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index ff5e2ac2239a..f36af375abbf 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -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;
};