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qcacld-3.0: Avoid logging in hif_pm_runtime_get from TX path

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The hif_om_runtime_get logs the requester for resume
when the device is in runtime suspend/suspending state.
Due to such kind of logging from a softirq context, its
execution time will be longer and can block the execution
of other time critical softirqs.

Fix this by marking the call to hif_om_runtime_get as
a call from critical context and avoid the logging for
this call.

Change-Id: I2d7d0b3645f351af11a016bd45c5930f0df5401a
CRs-Fixed: 2850952
This commit is contained in:
Rakesh Pillai 2021-01-07 21:40:25 -08:00 • committed by snandini
commit 85374c8dc5
1 changed files with 3 additions and 2 deletions
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5
core/dp/txrx3.0/dp_swlm.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -162,7 +162,8 @@ static void dp_swlm_tcl_flush_timer(void *arg)
if (hal_srng_try_access_start(soc->hal_soc, hal_ring_hdl) < 0)
goto fail;
if (hif_pm_runtime_get(soc->hif_handle, RTPM_ID_DW_TX_HW_ENQUEUE)) {
if (hif_pm_runtime_get(soc->hif_handle, RTPM_ID_DW_TX_HW_ENQUEUE,
true)) {
hal_srng_access_end_reap(soc->hal_soc, hal_ring_hdl);
hal_srng_set_event(hal_ring_hdl, HAL_SRNG_FLUSH_EVENT);
hal_srng_inc_flush_cnt(hal_ring_hdl);