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authorStanislaw Gruszka <sgruszka@redhat.com>2011-08-05 13:10:34 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-08-22 14:45:57 -0400
commit69ce674bfa69c55cdf32710d811fa89738eafbef (patch)
treeb33628444ced0fad9f7e170f73af752f427c3d6c /drivers/net/wireless/ath/ath9k/hw.c
parent3b9cf1be8c4440ae0dd6809bcf3ab6e0e6c54573 (diff)
ath9k: do btcoex ASPM disabling at initialization time
Disable ASPM in pci ->probe on upstream (device) and downstream (PCIe port) component. According to e1000e driver authors this is required. I did not find that requirement in PCIe spec, but it seems to be logical for me. This need to be fixed for CONFIG_PCIEASPM, that will be done later ... Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index db44e5b0c98b..875faf6894ae 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -603,10 +603,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
ath9k_hw_init_mode_regs(ah);
-
- if (ah->is_pciexpress)
- ath9k_hw_aspm_init(ah);
- else
+ if (!ah->is_pciexpress)
ath9k_hw_disablepcie(ah);
if (!AR_SREV_9300_20_OR_LATER(ah))
@@ -621,6 +618,9 @@ static int __ath9k_hw_init(struct ath_hw *ah)
if (r)
return r;
+ if (ah->is_pciexpress)
+ ath9k_hw_aspm_init(ah);
+
r = ath9k_hw_init_macaddr(ah);
if (r) {
ath_err(common, "Failed to initialize MAC address\n");