diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2010-10-21 03:07:06 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-10-27 23:42:58 +0400 |
| commit | 5e848f789d60000d39d9a5f26ab02dbdd963f6cd (patch) | |
| tree | 1489d23e7934767c48c4ba604e55cd447c497276 /drivers/net/wireless/ath/ath9k/recv.c | |
| parent | b79b33c4baf2532aac2c0924dce5a738099b888c (diff) | |
| download | linux-5e848f789d60000d39d9a5f26ab02dbdd963f6cd.tar.xz | |
ath9k: lock reset and PCU start/stopping
Apart from locking the start and stop PCU we need
to ensure we also content starting and stopping the PCU
between hardware resets.
This is part of a series that will help resolve the bug:
https://bugzilla.kernel.org/show_bug.cgi?id=14624
For more details about this issue refer to:
http://marc.info/?l=linux-wireless&m=128629803703756&w=2
Cc: stable@kernel.org
Cc: Ben Greear <greearb@candelatech.com>
Cc: Kyungwan Nam <kyungwan.nam@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Tested-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/recv.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 67fe1f8a6439..fddb0129bb57 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -533,13 +533,11 @@ bool ath_stoprecv(struct ath_softc *sc) void ath_flushrecv(struct ath_softc *sc) { - spin_lock_bh(&sc->rx.pcu_lock); sc->sc_flags |= SC_OP_RXFLUSH; if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ath_rx_tasklet(sc, 1, true); ath_rx_tasklet(sc, 1, false); sc->sc_flags &= ~SC_OP_RXFLUSH; - spin_unlock_bh(&sc->rx.pcu_lock); } static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb) |