Actually in Android the system will try to invoke the early_suspend during a
phone call. but it can not go to the deep sleep because of the wakelock. so I
suggest that the psensor driver should be added the wakelock to prevent the
issue.
Please add and check the follows:
--- a/mediatek/custom/common/kernel/alsps/tmd2772_auto/tmd2772.c
+++ b/mediatek/custom/common/kernel/alsps/tmd2772_auto/tmd2772.c
@@ -64,6 +64,7 @@ static u8 offset_data=0;
#define PRO_OFFSET 1
static u16 tmp_data=0;
#define OFFDATA_DEFAULT 1
+struct wake_lock psensor_lock;
//end
/******************************************************************************
* extern functions
@@ -2417,6 +2418,7 @@ int TMD2772_ps_operate(void* self, uint32_t command,
void* buff_in, int size_in,
tmd2772_ps_calibrate_call(obj->client);
TMD2772_init_client(obj->client);
#endif
+ wake_lock(&psensor_lock);
if((err =
TMD2772_enable_ps(obj->client, 1)))
{
APS_ERR("enable ps fail: %d\n",
err);
@@ -2437,6 +2439,7 @@ int TMD2772_ps_operate(void* self, uint32_t command,
void* buff_in, int size_in,
}
else
{
+ wake_unlock(&psensor_lock);
if((err =
TMD2772_enable_ps(obj->client, 0)))
{
APS_ERR("disable ps fail:
%d\n", err);
@@ -2819,7 +2822,7 @@ static int TMD2772_i2c_probe(struct i2c_client *client,
const struct i2c_device_
mutex_init(&mutex);
TMD2772_i2c_client = client;
-
+ wake_lock_init(&psensor_lock,WAKE_LOCK_SUSPEND,"psensor wakelock");
if(1 == obj->hw->polling_mode_ps)
//if (1)
{
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1359530
Title:
Device trying to suspend when screen is turned off by proximity sensor
(during a call)
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https://bugs.launchpad.net/powerd/+bug/1359530/+subscriptions
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