From 861a04ed15a48e9af7b591cd8ae3bc46aece1733 Mon Sep 17 00:00:00 2001 From: David Henningsson Date: Tue, 23 Sep 2014 10:38:17 +0200 Subject: 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 Signed-off-by: Takashi Iwai --- sound/pci/hda/hda_codec.c | 20 ++++++++++++++++++++ sound/pci/hda/hda_generic.c | 17 ----------------- sound/pci/hda/hda_local.h | 8 ++++++++ 3 files changed, 28 insertions(+), 17 deletions(-) (limited to 'sound') diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 0aa2e1ed1dbc..15e0089492f7 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -2001,6 +2001,26 @@ u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) } EXPORT_SYMBOL_GPL(query_amp_caps); +/** + * snd_hda_check_amp_caps - query AMP capabilities + * @codec: the HD-audio codec + * @nid: the NID to query + * @dir: either #HDA_INPUT or #HDA_OUTPUT + * + * Check whether the widget has the given amp capability for the direction. + */ +bool snd_hda_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; +} +EXPORT_SYMBOL_GPL(snd_hda_check_amp_caps); + /** * snd_hda_override_amp_caps - Override the AMP capabilities * @codec: the CODEC to clean up diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index 32a85f9cac4b..64220c08bd98 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -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) diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 8a018d4cbe98..7eb44e78e141 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -603,6 +603,14 @@ int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid); int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid, unsigned int caps); +bool snd_hda_check_amp_caps(struct hda_codec *codec, hda_nid_t nid, + int dir, unsigned int bits); + +#define nid_has_mute(codec, nid, dir) \ + snd_hda_check_amp_caps(codec, nid, dir, (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) +#define nid_has_volume(codec, nid, dir) \ + snd_hda_check_amp_caps(codec, nid, dir, AC_AMPCAP_NUM_STEPS) + /* flags for hda_nid_item */ #define HDA_NID_ITEM_AMP (1<<0) -- cgit v1.2.3