diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/ce.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/ce.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/pci.c | 65 |
3 files changed, 23 insertions, 58 deletions
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index 476928f2dadc..d44d618b05f9 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -792,21 +792,6 @@ static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state, ath10k_pci_sleep(ar); } -int ath10k_ce_enable_err_irq(struct ath10k *ar) -{ - int i, ret; - - ret = ath10k_pci_wake(ar); - if (ret) - return ret; - - for (i = 0; i < CE_COUNT; i++) - ath10k_ce_error_intr_enable(ar, ath10k_ce_base_address(i)); - - ath10k_pci_sleep(ar); - return 0; -} - int ath10k_ce_disable_interrupts(struct ath10k *ar) { int ce_id, ret; diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index 8a58bac958a1..67dbde6a5c74 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -235,7 +235,6 @@ void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state); void ath10k_ce_per_engine_service_any(struct ath10k *ar); void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id); int ath10k_ce_disable_interrupts(struct ath10k *ar); -int ath10k_ce_enable_err_irq(struct ath10k *ar); /* ce_attr.flags values */ /* Use NonSnooping PCIe accesses? */ diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 05e6f8b4f1b8..bd673115ec32 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -919,13 +919,6 @@ static void ath10k_pci_stop_ce(struct ath10k *ar) struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_pci_compl *compl; struct sk_buff *skb; - int ret; - - ret = ath10k_ce_disable_interrupts(ar); - if (ret) - ath10k_warn("failed to disable CE interrupts: %d\n", ret); - - ath10k_pci_kill_tasklet(ar); /* Mark pending completions as aborted, so that upper layers free up * their associated resources */ @@ -1236,10 +1229,17 @@ static int ath10k_pci_hif_start(struct ath10k *ar) return ret; } + ret = ath10k_pci_request_irq(ar); + if (ret) { + ath10k_warn("failed to post RX buffers for all pipes: %d\n", + ret); + goto err_free_compl; + } + ret = ath10k_pci_setup_ce_irq(ar); if (ret) { ath10k_warn("failed to setup CE interrupts: %d\n", ret); - goto err_free_compl; + goto err_stop; } /* Post buffers once to start things off. */ @@ -1247,13 +1247,16 @@ static int ath10k_pci_hif_start(struct ath10k *ar) if (ret) { ath10k_warn("failed to post RX buffers for all pipes: %d\n", ret); - goto err_stop_ce; + goto err_stop; } ar_pci->started = 1; return 0; -err_stop_ce: +err_stop: + ath10k_ce_disable_interrupts(ar); + ath10k_pci_free_irq(ar); + ath10k_pci_kill_tasklet(ar); ath10k_pci_stop_ce(ar); ath10k_pci_process_ce(ar); err_free_compl: @@ -1376,25 +1379,19 @@ static void ath10k_pci_ce_deinit(struct ath10k *ar) } } -static void ath10k_pci_disable_irqs(struct ath10k *ar) -{ - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int i; - - for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++) - disable_irq(ar_pci->pdev->irq + i); -} - static void ath10k_pci_hif_stop(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + int ret; ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__); - /* Irqs are never explicitly re-enabled. They are implicitly re-enabled - * by upon power_up. */ - ath10k_pci_disable_irqs(ar); + ret = ath10k_ce_disable_interrupts(ar); + if (ret) + ath10k_warn("failed to disable CE interrupts: %d\n", ret); + ath10k_pci_free_irq(ar); + ath10k_pci_kill_tasklet(ar); ath10k_pci_stop_ce(ar); /* At this point, asynchronous threads are stopped, the target should @@ -1945,34 +1942,22 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar) goto err_ce; } - ret = ath10k_pci_request_irq(ar); - if (ret) { - ath10k_err("failed to request irqs: %d\n", ret); - goto err_deinit_irq; - } - ret = ath10k_pci_wait_for_target_init(ar); if (ret) { ath10k_err("failed to wait for target to init: %d\n", ret); - goto err_free_irq; - } - - ret = ath10k_ce_enable_err_irq(ar); - if (ret) { - ath10k_err("failed to enable CE error irq: %d\n", ret); - goto err_free_irq; + goto err_deinit_irq; } ret = ath10k_pci_init_config(ar); if (ret) { ath10k_err("failed to setup init config: %d\n", ret); - goto err_free_irq; + goto err_deinit_irq; } ret = ath10k_pci_wake_target_cpu(ar); if (ret) { ath10k_err("could not wake up target CPU: %d\n", ret); - goto err_free_irq; + goto err_deinit_irq; } if (ar_pci->num_msi_intrs > 1) @@ -1987,14 +1972,11 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar) return 0; -err_free_irq: - ath10k_pci_free_irq(ar); - ath10k_pci_kill_tasklet(ar); - ath10k_pci_device_reset(ar); err_deinit_irq: ath10k_pci_deinit_irq(ar); err_ce: ath10k_pci_ce_deinit(ar); + ath10k_pci_device_reset(ar); err_ps: if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) ath10k_do_pci_sleep(ar); @@ -2006,7 +1988,6 @@ static void ath10k_pci_hif_power_down(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - ath10k_pci_free_irq(ar); ath10k_pci_deinit_irq(ar); ath10k_pci_device_reset(ar); |