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qcacld-3.0: Do not allow any wakelocks to be held

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These contribute to a great amount of idle drain.

Tests: 30 minutes of playing Spotify with the screen off, unplugged.

Change-Id: Ibe62c631fd93de99d71d56ee6cb2387571f71d34
Signed-off-by: Tyler Nijmeh <tylernij@gmail.com>
This commit is contained in:
Tyler Nijmeh 2019-03-13 20:21:57 -07:00 • committed by Sam Mortimer
parent c9d0aae63a
commit a84f38de6b
1 changed files with 0 additions and 62 deletions
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62
drivers/staging/qca-wifi-host-cmn/qdf/linux/src/qdf_lock.c
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@ -240,19 +240,10 @@ qdf_export_symbol(qdf_mutex_release);
*
* Return: Pointer to the name if it is valid or a default string
*/
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0))
const char *qdf_wake_lock_name(qdf_wake_lock_t *lock)
{
if (lock->name)
return lock->name;
return "UNNAMED_WAKELOCK";
}
#else
const char *qdf_wake_lock_name(qdf_wake_lock_t *lock)
{
return "NO_WAKELOCK_SUPPORT";
}
#endif
qdf_export_symbol(qdf_wake_lock_name);
/**
@ -264,18 +255,10 @@ qdf_export_symbol(qdf_wake_lock_name);
* QDF status success: if wake lock is initialized
* QDF status failure: if wake lock was not initialized
*/
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0))
QDF_STATUS qdf_wake_lock_create(qdf_wake_lock_t *lock, const char *name)
{
wakeup_source_init(lock, name);
return QDF_STATUS_SUCCESS;
}
#else
QDF_STATUS qdf_wake_lock_create(qdf_wake_lock_t *lock, const char *name)
{
return QDF_STATUS_SUCCESS;
}
#endif
qdf_export_symbol(qdf_wake_lock_create);
/**
@ -287,23 +270,10 @@ qdf_export_symbol(qdf_wake_lock_create);
* QDF status success: if wake lock is acquired
* QDF status failure: if wake lock was not acquired
*/
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0))
QDF_STATUS qdf_wake_lock_acquire(qdf_wake_lock_t *lock, uint32_t reason)
{
#ifdef CONFIG_MCL
host_diag_log_wlock(reason, qdf_wake_lock_name(lock),
WIFI_POWER_EVENT_DEFAULT_WAKELOCK_TIMEOUT,
WIFI_POWER_EVENT_WAKELOCK_TAKEN);
#endif
__pm_stay_awake(lock);
return QDF_STATUS_SUCCESS;
}
#else
QDF_STATUS qdf_wake_lock_acquire(qdf_wake_lock_t *lock, uint32_t reason)
{
return QDF_STATUS_SUCCESS;
}
#endif
qdf_export_symbol(qdf_wake_lock_acquire);
/**
@ -315,21 +285,10 @@ qdf_export_symbol(qdf_wake_lock_acquire);
* QDF status success: if wake lock is acquired
* QDF status failure: if wake lock was not acquired
*/
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0))
QDF_STATUS qdf_wake_lock_timeout_acquire(qdf_wake_lock_t *lock, uint32_t msec)
{
/* Wakelock for Rx is frequent.
* It is reported only during active debug
*/
__pm_wakeup_event(lock, msec);
return QDF_STATUS_SUCCESS;
}
#else
QDF_STATUS qdf_wake_lock_timeout_acquire(qdf_wake_lock_t *lock, uint32_t msec)
{
return QDF_STATUS_SUCCESS;
}
#endif
qdf_export_symbol(qdf_wake_lock_timeout_acquire);
/**
@ -341,23 +300,10 @@ qdf_export_symbol(qdf_wake_lock_timeout_acquire);
* QDF status success: if wake lock is acquired
* QDF status failure: if wake lock was not acquired
*/
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0))
QDF_STATUS qdf_wake_lock_release(qdf_wake_lock_t *lock, uint32_t reason)
{
#ifdef CONFIG_MCL
host_diag_log_wlock(reason, qdf_wake_lock_name(lock),
WIFI_POWER_EVENT_DEFAULT_WAKELOCK_TIMEOUT,
WIFI_POWER_EVENT_WAKELOCK_RELEASED);
#endif
__pm_relax(lock);
return QDF_STATUS_SUCCESS;
}
#else
QDF_STATUS qdf_wake_lock_release(qdf_wake_lock_t *lock, uint32_t reason)
{
return QDF_STATUS_SUCCESS;
}
#endif
qdf_export_symbol(qdf_wake_lock_release);
/**
@ -368,18 +314,10 @@ qdf_export_symbol(qdf_wake_lock_release);
* QDF status success: if wake lock is acquired
* QDF status failure: if wake lock was not acquired
*/
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0))
QDF_STATUS qdf_wake_lock_destroy(qdf_wake_lock_t *lock)
{
wakeup_source_trash(lock);
return QDF_STATUS_SUCCESS;
}
#else
QDF_STATUS qdf_wake_lock_destroy(qdf_wake_lock_t *lock)
{
return QDF_STATUS_SUCCESS;
}
#endif
qdf_export_symbol(qdf_wake_lock_destroy);
#ifdef CONFIG_MCL