diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/snoc.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/snoc.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index d4589b2ab3b6..e8700f0b23f7 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -3,6 +3,7 @@ * Copyright (c) 2018 The Linux Foundation. All rights reserved. */ +#include <linux/bits.h> #include <linux/clk.h> #include <linux/kernel.h> #include <linux/module.h> @@ -821,12 +822,20 @@ static void ath10k_snoc_hif_get_default_pipe(struct ath10k *ar, static inline void ath10k_snoc_irq_disable(struct ath10k *ar) { - ath10k_ce_disable_interrupts(ar); + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + int id; + + for (id = 0; id < CE_COUNT_MAX; id++) + disable_irq(ar_snoc->ce_irqs[id].irq_line); } static inline void ath10k_snoc_irq_enable(struct ath10k *ar) { - ath10k_ce_enable_interrupts(ar); + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + int id; + + for (id = 0; id < CE_COUNT_MAX; id++) + enable_irq(ar_snoc->ce_irqs[id].irq_line); } static void ath10k_snoc_rx_pipe_cleanup(struct ath10k_snoc_pipe *snoc_pipe) @@ -919,6 +928,7 @@ static int ath10k_snoc_hif_start(struct ath10k *ar) { struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + bitmap_clear(ar_snoc->pending_ce_irqs, 0, CE_COUNT_MAX); napi_enable(&ar->napi); ath10k_snoc_irq_enable(ar); ath10k_snoc_rx_post(ar); @@ -1042,6 +1052,8 @@ static int ath10k_snoc_hif_power_up(struct ath10k *ar, goto err_free_rri; } + ath10k_ce_enable_interrupts(ar); + return 0; err_free_rri: @@ -1156,7 +1168,9 @@ static irqreturn_t ath10k_snoc_per_engine_handler(int irq, void *arg) return IRQ_HANDLED; } - ath10k_snoc_irq_disable(ar); + ath10k_ce_disable_interrupt(ar, ce_id); + set_bit(ce_id, ar_snoc->pending_ce_irqs); + napi_schedule(&ar->napi); return IRQ_HANDLED; @@ -1165,20 +1179,25 @@ static irqreturn_t ath10k_snoc_per_engine_handler(int irq, void *arg) static int ath10k_snoc_napi_poll(struct napi_struct *ctx, int budget) { struct ath10k *ar = container_of(ctx, struct ath10k, napi); + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); int done = 0; + int ce_id; if (test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags)) { napi_complete(ctx); return done; } - ath10k_ce_per_engine_service_any(ar); + for (ce_id = 0; ce_id < CE_COUNT; ce_id++) + if (test_and_clear_bit(ce_id, ar_snoc->pending_ce_irqs)) { + ath10k_ce_per_engine_service(ar, ce_id); + ath10k_ce_enable_interrupt(ar, ce_id); + } + done = ath10k_htt_txrx_compl_task(ar, budget); - if (done < budget) { + if (done < budget) napi_complete(ctx); - ath10k_snoc_irq_enable(ar); - } return done; } @@ -1192,13 +1211,12 @@ static void ath10k_snoc_init_napi(struct ath10k *ar) static int ath10k_snoc_request_irq(struct ath10k *ar) { struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); - int irqflags = IRQF_TRIGGER_RISING; int ret, id; for (id = 0; id < CE_COUNT_MAX; id++) { ret = request_irq(ar_snoc->ce_irqs[id].irq_line, ath10k_snoc_per_engine_handler, - irqflags, ce_name[id], ar); + IRQF_NO_AUTOEN, ce_name[id], ar); if (ret) { ath10k_err(ar, "failed to register IRQ handler for CE %d: %d", |