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| author | adrian <adrian@FreeBSD.org> | 2013-06-10 20:10:34 +0000 |
|---|---|---|
| committer | adrian <adrian@FreeBSD.org> | 2013-06-10 20:10:34 +0000 |
| commit | 7a0e9421a54ec4426b1be06e7fecc54f3de73a8b (patch) | |
| tree | bed9e6d20b200300b1a1edb2bd942a0b23ed7800 /sys/dev | |
| parent | e05fb10b9cd0f9094907a33d7f075b75fab784b6 (diff) | |
| download | FreeBSD-src-7a0e9421a54ec4426b1be06e7fecc54f3de73a8b.zip FreeBSD-src-7a0e9421a54ec4426b1be06e7fecc54f3de73a8b.tar.gz | |
Add another comment about WB195 (AR9285+AR3011) when using ASPM.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ath/if_ath_btcoex.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/ath/if_ath_btcoex.c b/sys/dev/ath/if_ath_btcoex.c index ef9073d..91435de 100644 --- a/sys/dev/ath/if_ath_btcoex.c +++ b/sys/dev/ath/if_ath_btcoex.c @@ -134,6 +134,10 @@ ath_btcoex_cfg_wb195(struct ath_softc *sc) * When using bluetooth coexistence, ASPM needs to be disabled * otherwise the sleeping interferes with the bluetooth (USB) * operation and the MAC sleep/wakeup hardware. + * + * The PCIe powersave routine also needs to not be called + * by the driver during suspend/resume, else things will get + * a little odd. Check Linux ath9k for more details. */ static int ath_btcoex_aspm_wb195(struct ath_softc *sc) |
