ALSA: hda - Move the function "check_amp_caps" to hda_codec.c

The next patch will use it, so make it visible across modules.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
David Henningsson
2014-09-23 10:38:17 +02:00
committed by Takashi Iwai
parent a5062dee82
commit 861a04ed15
3 changed files with 28 additions and 17 deletions

View File

@@ -519,18 +519,6 @@ static unsigned int amp_val_replace_channels(unsigned int val, unsigned int chs)
return val;
}
/* check whether the widget has the given amp capability for the direction */
static bool check_amp_caps(struct hda_codec *codec, hda_nid_t nid,
int dir, unsigned int bits)
{
if (!nid)
return false;
if (get_wcaps(codec, nid) & (1 << (dir + 1)))
if (query_amp_caps(codec, nid, dir) & bits)
return true;
return false;
}
static bool same_amp_caps(struct hda_codec *codec, hda_nid_t nid1,
hda_nid_t nid2, int dir)
{
@@ -540,11 +528,6 @@ static bool same_amp_caps(struct hda_codec *codec, hda_nid_t nid1,
query_amp_caps(codec, nid2, dir));
}
#define nid_has_mute(codec, nid, dir) \
check_amp_caps(codec, nid, dir, (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE))
#define nid_has_volume(codec, nid, dir) \
check_amp_caps(codec, nid, dir, AC_AMPCAP_NUM_STEPS)
/* look for a widget suitable for assigning a mute switch in the path */
static hda_nid_t look_for_out_mute_nid(struct hda_codec *codec,
struct nid_path *path)