samsung-sm8650/android_kernel_samsung_sm8650-modules
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qcacmn: Move wakelock outside of spin lock

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Wake lock acquire and release API is doing console logging, which has
side effects and hence move wake lock APIs outside spin lock.

Change-Id: Ib697c5fc1b1c44dbeafd94a72cb79e63640cb0d7
CRs-Fixed: 2521000
This commit is contained in:
Alan Chen
2019-09-04 14:44:26 -07:00
committad av nshrivas
förälder f28f88bcdd
incheckning 7a0394d444
1 ändrade filer med 9 tillägg och 5 borttagningar
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14
umac/cmn_services/mgmt_txrx/core/src/wlan_mgmt_txrx_main.c
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@@ -124,13 +124,14 @@ struct mgmt_txrx_desc_elem_t *wlan_mgmt_txrx_desc_get(
entry);
mgmt_txrx_desc->in_use = true;
qdf_spin_unlock_bh(&mgmt_txrx_pdev_ctx->mgmt_desc_pool.desc_pool_lock);
/* acquire the wakelock when there are pending mgmt tx frames */
qdf_wake_lock_timeout_acquire(&mgmt_txrx_pdev_ctx->wakelock_tx_cmp,
MGMT_TXRX_WAKELOCK_TIMEOUT_TX_CMP);
qdf_runtime_pm_prevent_suspend(
&mgmt_txrx_pdev_ctx->wakelock_tx_runtime_cmp);
qdf_spin_unlock_bh(&mgmt_txrx_pdev_ctx->mgmt_desc_pool.desc_pool_lock);
return mgmt_txrx_desc;
}
@@ -140,6 +141,7 @@ void wlan_mgmt_txrx_desc_put(
uint32_t desc_id)
{
struct mgmt_txrx_desc_elem_t *desc;
bool release_wakelock = false;
desc = &mgmt_txrx_pdev_ctx->mgmt_desc_pool.pool[desc_id];
qdf_spin_lock_bh(&mgmt_txrx_pdev_ctx->mgmt_desc_pool.desc_pool_lock);
@@ -162,13 +164,15 @@ void wlan_mgmt_txrx_desc_put(
/* release the wakelock if there are no pending mgmt tx frames */
if (mgmt_txrx_pdev_ctx->mgmt_desc_pool.free_list.count ==
mgmt_txrx_pdev_ctx->mgmt_desc_pool.free_list.max_size) {
mgmt_txrx_pdev_ctx->mgmt_desc_pool.free_list.max_size)
release_wakelock = true;
qdf_spin_unlock_bh(&mgmt_txrx_pdev_ctx->mgmt_desc_pool.desc_pool_lock);
if (release_wakelock) {
qdf_runtime_pm_allow_suspend(
&mgmt_txrx_pdev_ctx->wakelock_tx_runtime_cmp);
qdf_wake_lock_release(&mgmt_txrx_pdev_ctx->wakelock_tx_cmp,
MGMT_TXRX_WAKELOCK_REASON_TX_CMP);
}
qdf_spin_unlock_bh(&mgmt_txrx_pdev_ctx->mgmt_desc_pool.desc_pool_lock);
}