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authorChristian A. Ehrhardt <lk@c--e.de>2021-12-31 14:44:32 +0100
committerTakashi Iwai <tiwai@suse.de>2022-01-04 17:05:50 +0100
commit57f234248ff925d88caedf4019ec84e6ecb83909 (patch)
tree38ede6ea01367d735713640c441647d9dd0e9f20 /sound/pci
parent8cd07657177006b67cc1610e4466cc75ad781c05 (diff)
ALSA: hda/cs8409: Fix Jack detection after resume
The suspend code unconditionally sets ->hp_jack_in and ->mic_jack_in to zero but without reporting this status change to the HDA core. To compensate for this, always assume a status change on the first unsol event after boot or resume. Fixes: 424e531b47f8 ("ALSA: hda/cs8409: Ensure Type Detection is only run on startup when necessary") Signed-off-by: Christian A. Ehrhardt <lk@c--e.de> Link: https://lore.kernel.org/r/20211231134432.atwmuzeceqiklcoa@cae.in-ulm.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/patch_cs8409-tables.c3
-rw-r--r--sound/pci/hda/patch_cs8409.c5
-rw-r--r--sound/pci/hda/patch_cs8409.h1
3 files changed, 8 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_cs8409-tables.c b/sound/pci/hda/patch_cs8409-tables.c
index 0fb0a428428b..df0b4522babf 100644
--- a/sound/pci/hda/patch_cs8409-tables.c
+++ b/sound/pci/hda/patch_cs8409-tables.c
@@ -252,6 +252,7 @@ struct sub_codec cs8409_cs42l42_codec = {
.init_seq_num = ARRAY_SIZE(cs42l42_init_reg_seq),
.hp_jack_in = 0,
.mic_jack_in = 0,
+ .force_status_change = 1,
.paged = 1,
.suspended = 1,
.no_type_dect = 0,
@@ -443,6 +444,7 @@ struct sub_codec dolphin_cs42l42_0 = {
.init_seq_num = ARRAY_SIZE(dolphin_c0_init_reg_seq),
.hp_jack_in = 0,
.mic_jack_in = 0,
+ .force_status_change = 1,
.paged = 1,
.suspended = 1,
.no_type_dect = 0,
@@ -456,6 +458,7 @@ struct sub_codec dolphin_cs42l42_1 = {
.init_seq_num = ARRAY_SIZE(dolphin_c1_init_reg_seq),
.hp_jack_in = 0,
.mic_jack_in = 0,
+ .force_status_change = 1,
.paged = 1,
.suspended = 1,
.no_type_dect = 1,
diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c
index 07eab788b145..9319ca879d01 100644
--- a/sound/pci/hda/patch_cs8409.c
+++ b/sound/pci/hda/patch_cs8409.c
@@ -636,7 +636,9 @@ static void cs42l42_run_jack_detect(struct sub_codec *cs42l42)
static int cs42l42_handle_tip_sense(struct sub_codec *cs42l42, unsigned int reg_ts_status)
{
- int status_changed = 0;
+ int status_changed = cs42l42->force_status_change;
+
+ cs42l42->force_status_change = 0;
/* TIP_SENSE INSERT/REMOVE */
switch (reg_ts_status) {
@@ -786,6 +788,7 @@ static void cs42l42_suspend(struct sub_codec *cs42l42)
cs42l42->last_page = 0;
cs42l42->hp_jack_in = 0;
cs42l42->mic_jack_in = 0;
+ cs42l42->force_status_change = 1;
/* Put CS42L42 into Reset */
gpio_data = snd_hda_codec_read(codec, CS8409_PIN_AFG, 0, AC_VERB_GET_GPIO_DATA, 0);
diff --git a/sound/pci/hda/patch_cs8409.h b/sound/pci/hda/patch_cs8409.h
index ade2b838590c..d0b725c7285b 100644
--- a/sound/pci/hda/patch_cs8409.h
+++ b/sound/pci/hda/patch_cs8409.h
@@ -305,6 +305,7 @@ struct sub_codec {
unsigned int hp_jack_in:1;
unsigned int mic_jack_in:1;
+ unsigned int force_status_change:1;
unsigned int suspended:1;
unsigned int paged:1;
unsigned int last_page;