diff options
| author | Damien Bergamini <damien@cvs.openbsd.org> | 2010-07-20 19:24:32 +0000 |
|---|---|---|
| committer | Damien Bergamini <damien@cvs.openbsd.org> | 2010-07-20 19:24:32 +0000 |
| commit | 59df56c625733efd50a048290457d407c6045422 (patch) | |
| tree | 06f533f317829dd828aee7028dc1047e0a062520 /sys/dev/pci | |
| parent | aafecd1a09c1c2a94ac5dfdfc494ff71f62a40dc (diff) | |
do not timeout when stopping DMA channels.
from a similar fix to iwlwifi
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/if_iwn.c | 6 | ||||
| -rw-r--r-- | sys/dev/pci/if_iwnreg.h | 5 |
2 files changed, 4 insertions, 7 deletions
diff --git a/sys/dev/pci/if_iwn.c b/sys/dev/pci/if_iwn.c index 744700e7691..f575400d320 100644 --- a/sys/dev/pci/if_iwn.c +++ b/sys/dev/pci/if_iwn.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_iwn.c,v 1.97 2010/06/05 18:52:47 damien Exp $ */ +/* $OpenBSD: if_iwn.c,v 1.98 2010/07/20 19:24:31 damien Exp $ */ /*- * Copyright (c) 2007-2010 Damien Bergamini <damien.bergamini@free.fr> @@ -5676,7 +5676,6 @@ iwn_hw_stop(struct iwn_softc *sc) { const struct iwn_hal *hal = sc->sc_hal; int chnl, qid, ntries; - uint32_t tmp; IWN_WRITE(sc, IWN_RESET, IWN_RESET_NEVO); @@ -5697,8 +5696,7 @@ iwn_hw_stop(struct iwn_softc *sc) for (chnl = 0; chnl < hal->ndmachnls; chnl++) { IWN_WRITE(sc, IWN_FH_TX_CONFIG(chnl), 0); for (ntries = 0; ntries < 200; ntries++) { - tmp = IWN_READ(sc, IWN_FH_TX_STATUS); - if ((tmp & IWN_FH_TX_STATUS_IDLE(chnl)) == + if (IWN_READ(sc, IWN_FH_TX_STATUS) & IWN_FH_TX_STATUS_IDLE(chnl)) break; DELAY(10); diff --git a/sys/dev/pci/if_iwnreg.h b/sys/dev/pci/if_iwnreg.h index ca9e1aaf131..d941e62c286 100644 --- a/sys/dev/pci/if_iwnreg.h +++ b/sys/dev/pci/if_iwnreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: if_iwnreg.h,v 1.40 2010/05/05 19:41:57 damien Exp $ */ +/* $OpenBSD: if_iwnreg.h,v 1.41 2010/07/20 19:24:31 damien Exp $ */ /*- * Copyright (c) 2007, 2008 @@ -285,8 +285,7 @@ #define IWN_FH_TX_CHICKEN_SCHED_RETRY (1 << 1) /* Possible flags for register IWN_FH_TX_STATUS. */ -#define IWN_FH_TX_STATUS_IDLE(chnl) \ - (1 << ((chnl) + 24) | 1 << ((chnl) + 16)) +#define IWN_FH_TX_STATUS_IDLE(chnl) (1 << ((chnl) + 16)) /* Possible flags for register IWN_FH_RX_CONFIG. */ #define IWN_FH_RX_CONFIG_ENA (1 << 31) |