diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 0655cd884514..d161dc930313 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -1,6 +1,6 @@ /* * Copyright (c) 2012-2017 Qualcomm Atheros, Inc. - * Copyright (c) 2018, The Linux Foundation. All rights reserved. + * Copyright (c) 2018-2019, 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 @@ -590,10 +590,14 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie) } if (isr & BIT_DMA_EP_MISC_ICR_HALP) { - wil_dbg_irq(wil, "irq_misc: HALP IRQ invoked\n"); - wil6210_mask_halp(wil); isr &= ~BIT_DMA_EP_MISC_ICR_HALP; - complete(&wil->halp.comp); + if (wil->halp.handle_icr) { + /* no need to handle HALP ICRs until next vote */ + wil->halp.handle_icr = false; + wil_dbg_irq(wil, "irq_misc: HALP IRQ invoked\n"); + wil6210_mask_halp(wil); + complete(&wil->halp.comp); + } } wil->isr_misc = isr; diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 10673fa9388e..28d2bfd0fde7 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -1814,11 +1814,14 @@ void wil_halp_vote(struct wil6210_priv *wil) if (++wil->halp.ref_cnt == 1) { reinit_completion(&wil->halp.comp); + /* mark to IRQ context to handle HALP ICR */ + wil->halp.handle_icr = true; wil6210_set_halp(wil); rc = wait_for_completion_timeout(&wil->halp.comp, to_jiffies); if (!rc) { wil_err(wil, "HALP vote timed out\n"); /* Mask HALP as done in case the interrupt is raised */ + wil->halp.handle_icr = false; wil6210_mask_halp(wil); } else { wil_dbg_irq(wil, diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 75fe1a3b7046..6a05f59ee58e 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -778,6 +778,7 @@ struct wil_halp { struct mutex lock; /* protect halp ref_cnt */ unsigned int ref_cnt; struct completion comp; + u8 handle_icr; }; struct wil_blob_wrapper {