diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/b43/dma.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/pcmcia.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/if_cs.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 13 |
4 files changed, 21 insertions, 7 deletions
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 8a9776b52da..70db0570adc 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -574,6 +574,7 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring, } if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) { + b43err(ring->dev->wl, "RX DMA buffer allocation failed\n"); dev_kfree_skb_any(skb); return -EIO; } @@ -829,8 +830,12 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, DMA_TO_DEVICE); if (b43_dma_mapping_error(ring, dma_test, - b43_txhdr_size(dev), 1)) + b43_txhdr_size(dev), 1)) { + + b43err(dev->wl, + "TXHDR DMA allocation failed\n"); goto err_kfree_txhdr_cache; + } } dma_unmap_single(dev->dev->dev, diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c index b79a6bd5396..371e4a11951 100644 --- a/drivers/net/wireless/b43/pcmcia.c +++ b/drivers/net/wireless/b43/pcmcia.c @@ -91,6 +91,8 @@ static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev) dev->conf.ConfigBase = parse.config.base; dev->conf.Present = parse.config.rmask[0]; + dev->conf.Attributes = CONF_ENABLE_IRQ; + dev->conf.IntType = INT_MEMORY_AND_IO; dev->io.BasePort2 = 0; dev->io.NumPorts2 = 0; @@ -112,8 +114,8 @@ static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev) if (res != CS_SUCCESS) goto err_disable; - dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_FIRST_SHARED; - dev->irq.IRQInfo1 = IRQ_LEVEL_ID | IRQ_SHARE_ID; + dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; + dev->irq.IRQInfo1 = IRQ_LEVEL_ID; dev->irq.Handler = NULL; /* The handler is registered later. */ dev->irq.Instance = NULL; res = pcmcia_request_irq(dev, &dev->irq); diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index d1774658216..53afebac714 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -677,9 +677,7 @@ sbi_get_int_status_exit: /* Card has a command result for us */ if (*ireg & IF_CS_C_S_CMD_UPLD_RDY) { - spin_lock(&priv->driver_lock); ret = if_cs_receive_cmdres(priv, priv->upld_buf, &priv->upld_len); - spin_unlock(&priv->driver_lock); if (ret < 0) lbs_pr_err("could not receive cmd from card\n"); } diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 62b58a6261f..50ea7bd0c92 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1252,11 +1252,20 @@ int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state) exit: /* - * Set device mode to sleep for power management. + * Set device mode to sleep for power management, + * on some hardware this call seems to consistently fail. + * From the specifications it is hard to tell why it fails, + * and if this is a "bad thing". + * Overall it is safe to just ignore the failure and + * continue suspending. The only downside is that the + * device will not be in optimal power save mode, but with + * the radio and the other components already disabled the + * device is as good as disabled. */ retval = rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_SLEEP); if (retval) - return retval; + WARNING(rt2x00dev, "Device failed to enter sleep state, " + "continue suspending.\n"); return 0; } |