[PATCH 1/2] ALSA: hda - Refactor quirk picking and change quirk priority

* [PATCH 1/2] ALSA: hda - Refactor quirk picking and change quirk priority
@ 2014-07-22 12:09 David Henningsson
  2014-07-22 12:09 ` [PATCH 2/2] ALSA: hda - Make vendor quirks lowest prio for ALC2xx David Henningsson
  2014-07-22 12:30 ` [PATCH 1/2] ALSA: hda - Refactor quirk picking and change quirk priority Takashi Iwai
  0 siblings, 2 replies; 3+ messages in thread
From: David Henningsson @ 2014-07-22 12:09 UTC (permalink / raw)
  To: tiwai, alsa-devel; +Cc: David Henningsson

Previously, calling one quirk function first and another later
would make the latter one take priority, this is now changed
to make the former take priority.

By adding two special values for fixup_id we can also get rid of the
fixup_forced flag.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
---
 sound/pci/hda/hda_auto_parser.c | 15 ++++++++-------
 sound/pci/hda/hda_codec.c       |  1 +
 sound/pci/hda/hda_codec.h       |  1 -
 sound/pci/hda/hda_local.h       |  2 ++
 sound/pci/hda/patch_cirrus.c    |  4 +++-
 sound/pci/hda/patch_sigmatel.c  |  4 +++-
 6 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c
index a979019..51dea49 100644
--- a/sound/pci/hda/hda_auto_parser.c
+++ b/sound/pci/hda/hda_auto_parser.c
@@ -854,7 +854,7 @@ void snd_hda_pick_pin_fixup(struct hda_codec *codec,
 {
 	const struct snd_hda_pin_quirk *pq;
 
-	if (codec->fixup_forced)
+	if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)
 		return;
 
 	for (pq = pin_quirk; pq->subvendor; pq++) {
@@ -880,14 +880,17 @@ void snd_hda_pick_fixup(struct hda_codec *codec,
 			const struct hda_fixup *fixlist)
 {
 	const struct snd_pci_quirk *q;
-	int id = -1;
+	int id = HDA_FIXUP_ID_NOT_SET;
 	const char *name = NULL;
 
+	if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)
+		return;
+
 	/* when model=nofixup is given, don't pick up any fixups */
 	if (codec->modelname && !strcmp(codec->modelname, "nofixup")) {
 		codec->fixup_list = NULL;
-		codec->fixup_id = -1;
-		codec->fixup_forced = 1;
+		codec->fixup_name = NULL;
+		codec->fixup_id = HDA_FIXUP_ID_NO_FIXUP;
 		return;
 	}
 
@@ -897,13 +900,12 @@ void snd_hda_pick_fixup(struct hda_codec *codec,
 				codec->fixup_id = models->id;
 				codec->fixup_name = models->name;
 				codec->fixup_list = fixlist;
-				codec->fixup_forced = 1;
 				return;
 			}
 			models++;
 		}
 	}
-	if (id < 0 && quirk) {
+	if (quirk) {
 		q = snd_pci_quirk_lookup(codec->bus->pci, quirk);
 		if (q) {
 			id = q->value;
@@ -927,7 +929,6 @@ void snd_hda_pick_fixup(struct hda_codec *codec,
 		}
 	}
 
-	codec->fixup_forced = 0;
 	codec->fixup_id = id;
 	if (id >= 0) {
 		codec->fixup_list = fixlist;
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 47a6177..ec6a7d0 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1476,6 +1476,7 @@ int snd_hda_codec_new(struct hda_bus *bus,
 
 	INIT_DELAYED_WORK(&codec->jackpoll_work, hda_jackpoll_work);
 	codec->depop_delay = -1;
+	codec->fixup_id = HDA_FIXUP_ID_NOT_SET;
 
 #ifdef CONFIG_PM
 	spin_lock_init(&codec->power_lock);
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index f84a40e..bbc5a13 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -402,7 +402,6 @@ struct hda_codec {
 
 	/* fix-up list */
 	int fixup_id;
-	unsigned int fixup_forced:1; /* fixup explicitly set by user */
 	const struct hda_fixup *fixup_list;
 	const char *fixup_name;
 
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index aa374ad..364bb41 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -438,6 +438,8 @@ struct snd_hda_pin_quirk {
 
 #endif
 
+#define HDA_FIXUP_ID_NOT_SET -1
+#define HDA_FIXUP_ID_NO_FIXUP -2
 
 /* fixup types */
 enum {
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index 387f0b5..3db724e 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -657,8 +657,10 @@ static void cs4208_fixup_mac(struct hda_codec *codec,
 {
 	if (action != HDA_FIXUP_ACT_PRE_PROBE)
 		return;
+
+	codec->fixup_id = HDA_FIXUP_ID_NOT_SET;
 	snd_hda_pick_fixup(codec, NULL, cs4208_mac_fixup_tbl, cs4208_fixups);
-	if (codec->fixup_id < 0 || codec->fixup_id == CS4208_MAC_AUTO)
+	if (codec->fixup_id == HDA_FIXUP_ID_NOT_SET)
 		codec->fixup_id = CS4208_GPIO0; /* default fixup */
 	snd_hda_apply_fixup(codec, action);
 }
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 946ae40..8dc6815 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -3449,9 +3449,11 @@ static void stac922x_fixup_intel_mac_auto(struct hda_codec *codec,
 {
 	if (action != HDA_FIXUP_ACT_PRE_PROBE)
 		return;
+
+	codec->fixup_id = HDA_FIXUP_ID_NOT_SET;
 	snd_hda_pick_fixup(codec, NULL, stac922x_intel_mac_fixup_tbl,
 			   stac922x_fixups);
-	if (codec->fixup_id != STAC_INTEL_MAC_AUTO)
+	if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)
 		snd_hda_apply_fixup(codec, action);
 }
 
-- 
1.9.1

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