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extcon: arizona: Ensure variables are set for headphone detection 

The detecting flag really refers to the microphone detection stage and
as such should be cleared before arizona_identify_headphones is called.
Also the mic flag should be set before identify headphones is called as
well.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
hifive-unleashed-5.1
Charles Keepax 2015-06-19 17:23:32 +01:00 committed by Chanwoo Choi
parent 8e5838dd7b
commit 0ffe8cbd51
1 changed files with 7 additions and 4 deletions
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11
drivers/extcon/extcon-arizona.c
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@ -765,10 +765,11 @@ static void arizona_micd_timeout_work(struct work_struct *work)
mutex_lock(&info->lock);
dev_dbg(info->arizona->dev, "MICD timed out, reporting HP\n");
arizona_identify_headphone(info);
info->detecting = false;
arizona_identify_headphone(info);
arizona_stop_mic(info);
mutex_unlock(&info->lock);
@ -834,6 +835,9 @@ static void arizona_micd_detect(struct work_struct *work)
/* If we got a high impedence we should have a headset, report it. */
if (info->detecting && (val & ARIZONA_MICD_LVL_8)) {
info->mic = true;
info->detecting = false;
arizona_identify_headphone(info);
ret = extcon_set_cable_state_(info->edev,
@ -849,8 +853,6 @@ static void arizona_micd_detect(struct work_struct *work)
ret);
}
info->mic = true;
info->detecting = false;
goto handled;
}
@ -863,10 +865,11 @@ static void arizona_micd_detect(struct work_struct *work)
if (info->detecting && (val & MICD_LVL_1_TO_7)) {
if (info->jack_flips >= info->micd_num_modes * 10) {
dev_dbg(arizona->dev, "Detected HP/line\n");
arizona_identify_headphone(info);
info->detecting = false;
arizona_identify_headphone(info);
arizona_stop_mic(info);
} else {
info->micd_mode++;