diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath12k/pci.c')
-rw-r--r-- | drivers/net/wireless/ath/ath12k/pci.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c index cf907550e6a4..b474696ac6d8 100644 --- a/drivers/net/wireless/ath/ath12k/pci.c +++ b/drivers/net/wireless/ath/ath12k/pci.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/module.h> @@ -483,8 +483,11 @@ static void __ath12k_pci_ext_irq_disable(struct ath12k_base *ab) ath12k_pci_ext_grp_disable(irq_grp); - napi_synchronize(&irq_grp->napi); - napi_disable(&irq_grp->napi); + if (irq_grp->napi_enabled) { + napi_synchronize(&irq_grp->napi); + napi_disable(&irq_grp->napi); + irq_grp->napi_enabled = false; + } } } @@ -646,7 +649,7 @@ static int ath12k_pci_set_irq_affinity_hint(struct ath12k_pci *ab_pci, if (test_bit(ATH12K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags)) return 0; - return irq_set_affinity_hint(ab_pci->pdev->irq, m); + return irq_set_affinity_and_hint(ab_pci->pdev->irq, m); } static int ath12k_pci_config_irq(struct ath12k_base *ab) @@ -1114,7 +1117,11 @@ void ath12k_pci_ext_irq_enable(struct ath12k_base *ab) for (i = 0; i < ATH12K_EXT_IRQ_GRP_NUM_MAX; i++) { struct ath12k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i]; - napi_enable(&irq_grp->napi); + if (!irq_grp->napi_enabled) { + napi_enable(&irq_grp->napi); + irq_grp->napi_enabled = true; + } + ath12k_pci_ext_grp_enable(irq_grp); } @@ -1123,6 +1130,9 @@ void ath12k_pci_ext_irq_enable(struct ath12k_base *ab) void ath12k_pci_ext_irq_disable(struct ath12k_base *ab) { + if (!test_bit(ATH12K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags)) + return; + __ath12k_pci_ext_irq_disable(ab); ath12k_pci_sync_ext_irqs(ab); } @@ -1147,6 +1157,11 @@ int ath12k_pci_hif_resume(struct ath12k_base *ab) void ath12k_pci_stop(struct ath12k_base *ab) { + struct ath12k_pci *ab_pci = ath12k_pci_priv(ab); + + if (!test_bit(ATH12K_PCI_FLAG_INIT_DONE, &ab_pci->flags)) + return; + ath12k_pci_ce_irq_disable_sync(ab); ath12k_ce_cleanup_pipes(ab); } @@ -1553,6 +1568,7 @@ static int ath12k_pci_probe(struct pci_dev *pdev, ab_pci->ab = ab; ab_pci->pdev = pdev; ab->hif.ops = &ath12k_pci_hif_ops; + ab->fw_mode = ATH12K_FIRMWARE_MODE_NORMAL; pci_set_drvdata(pdev, ab); spin_lock_init(&ab_pci->window_lock); @@ -1681,6 +1697,8 @@ static int ath12k_pci_probe(struct pci_dev *pdev, return 0; err_free_irq: + /* __free_irq() expects the caller to have cleared the affinity hint */ + ath12k_pci_set_irq_affinity_hint(ab_pci, NULL); ath12k_pci_free_irq(ab); err_ce_free: @@ -1717,6 +1735,7 @@ static void ath12k_pci_remove(struct pci_dev *pdev) if (test_bit(ATH12K_FLAG_QMI_FAIL, &ab->dev_flags)) { ath12k_pci_power_down(ab, false); ath12k_qmi_deinit_service(ab); + ath12k_core_hw_group_unassign(ab); goto qmi_fail; } @@ -1727,6 +1746,7 @@ static void ath12k_pci_remove(struct pci_dev *pdev) ath12k_core_deinit(ab); qmi_fail: + ath12k_fw_unmap(ab); ath12k_mhi_unregister(ab_pci); ath12k_pci_free_irq(ab); |