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path: root/drivers/net/wireless/ath/ath9k/pci.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/pci.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index a856b51255f4..6ec9f88712d0 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -115,6 +115,9 @@ static void ath_pci_aspm_init(struct ath_common *common)
int pos;
u8 aspm;
+ if (!ah->is_pciexpress)
+ return;
+
pos = pci_pcie_cap(pdev);
if (!pos)
return;
@@ -138,6 +141,7 @@ static void ath_pci_aspm_init(struct ath_common *common)
aspm &= ~(PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
pci_write_config_byte(parent, pos + PCI_EXP_LNKCTL, aspm);
+ ath_info(common, "Disabling ASPM since BTCOEX is enabled\n");
return;
}
@@ -147,6 +151,7 @@ static void ath_pci_aspm_init(struct ath_common *common)
ah->aspm_enabled = true;
/* Initialize PCIe PM and SERDES registers. */
ath9k_hw_configpcipowersave(ah, false);
+ ath_info(common, "ASPM enabled: 0x%x\n", aspm);
}
}