diff options
| author | Charles Keepax <ckeepax@opensource.wolfsonmicro.com> | 2015-06-19 17:23:32 +0100 |
|---|---|---|
| committer | Chanwoo Choi <cw00.choi@samsung.com> | 2015-08-10 11:48:56 +0900 |
| commit | 0ffe8cbd51dafa5ad6686435bb1bd0afdd2b006b (patch) | |
| tree | d0d81d4a83bf2a93ad44d897cb6c949cd49b0ab3 /drivers/extcon | |
| parent | 8e5838dd7b8c226cca235aa64c2f210517ef9b64 (diff) | |
| download | linux-0ffe8cbd51dafa5ad6686435bb1bd0afdd2b006b.tar.bz2 | |
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>
Diffstat (limited to 'drivers/extcon')
| -rw-r--r-- | drivers/extcon/extcon-arizona.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index 4dd684a32c3b..2336de66f442 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -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++; |