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: 424e531b ("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.deSigned-off-by: Takashi Iwai <tiwai@suse.de>

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,

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);

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;