diff options
| author |   Luis R. Rodriguez <lrodriguez@atheros.com> | 2010-10-20 16:07:05 -0700 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2010-10-27 15:41:15 -0400 |
| commit | b79b33c4baf2532aac2c0924dce5a738099b888c (patch) | |
| tree | 145a75d5a58d98fd6bf33cd7c3410f1294883fbd /drivers/net/wireless/ath/ath9k/recv.c | |
| parent | ath9k: add locking for starting the PCU on RX (diff) | |
| download | linux-dev-b79b33c4baf2532aac2c0924dce5a738099b888c.tar.xz linux-dev-b79b33c4baf2532aac2c0924dce5a738099b888c.zip | |
ath9k: rename rxflushlock to pcu_lock
The real way to lock RX is to contend on the PCU
and reset, this will be fixed in the next patch but for
now just do the renames so that the next patch which changes
the locking order is crystal clear.
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 '')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index b3c9baf855c4..67fe1f8a6439 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -317,7 +317,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) struct ath_buf *bf; int error = 0; - spin_lock_init(&sc->rx.rxflushlock); + spin_lock_init(&sc->rx.pcu_lock); sc->sc_flags &= ~SC_OP_RXFLUSH; spin_lock_init(&sc->rx.rxbuflock); @@ -533,13 +533,13 @@ bool ath_stoprecv(struct ath_softc *sc) void ath_flushrecv(struct ath_softc *sc) { - spin_lock_bh(&sc->rx.rxflushlock); + 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.rxflushlock); + spin_unlock_bh(&sc->rx.pcu_lock); } static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb) |