diff options
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/ath/ath12k/hw.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath12k/hw.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath12k/pci.c | 3 |
3 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c index 2e11ea763574..76c0e07a88de 100644 --- a/drivers/net/wireless/ath/ath12k/hw.c +++ b/drivers/net/wireless/ath/ath12k/hw.c @@ -924,6 +924,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .acpi_guid = NULL, .supports_dynamic_smps_6ghz = true, + + .supports_aspm = false, }, { .name = "wcn7850 hw2.0", @@ -1000,6 +1002,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .acpi_guid = &wcn7850_uuid, .supports_dynamic_smps_6ghz = false, + + .supports_aspm = true, }, { .name = "qcn9274 hw2.0", @@ -1072,6 +1076,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .acpi_guid = NULL, .supports_dynamic_smps_6ghz = true, + + .supports_aspm = false, }, }; diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h index e792eb6b249b..4cfbb240bbf4 100644 --- a/drivers/net/wireless/ath/ath12k/hw.h +++ b/drivers/net/wireless/ath/ath12k/hw.h @@ -187,6 +187,7 @@ struct ath12k_hw_params { bool tcl_ring_retry:1; bool reoq_lut_support:1; bool supports_shadow_regs:1; + bool supports_aspm:1; u32 num_tcl_banks; u32 max_tx_ring; diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c index 876c029f58f6..ff2199f7754c 100644 --- a/drivers/net/wireless/ath/ath12k/pci.c +++ b/drivers/net/wireless/ath/ath12k/pci.c @@ -953,7 +953,8 @@ static void ath12k_pci_update_qrtr_node_id(struct ath12k_base *ab) static void ath12k_pci_aspm_restore(struct ath12k_pci *ab_pci) { - if (test_and_clear_bit(ATH12K_PCI_ASPM_RESTORE, &ab_pci->flags)) + if (ab_pci->ab->hw_params->supports_aspm && + test_and_clear_bit(ATH12K_PCI_ASPM_RESTORE, &ab_pci->flags)) pcie_capability_clear_and_set_word(ab_pci->pdev, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_ASPMC, ab_pci->link_ctl & |