Thread (15 messages) 15 messages, 4 authors, 2015-06-30

Re: [PATCH v5 5/7] extcon: arizona: Ensure variables are set for headphone detection

From: Chanwoo Choi <hidden>
Date: 2015-06-21 14:19:29
Also in: lkml

Hi Charles,

Applied it.

Thanks,
Chanwoo Choi


On Sat, Jun 20, 2015 at 1:23 AM, Charles Keepax
[off-list ref] wrote:
quoted hunk ↗ jump to hunk
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-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
---
 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 8f0ef72..4c47eb2 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++;
--
1.7.2.5

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