diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/libertas/if_cs.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index 364da4cac21..e74ec5c309b 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -248,22 +248,26 @@ static irqreturn_t if_cs_interrupt(int irq, void *data) lbs_deb_enter(LBS_DEB_CS); int_cause = if_cs_read16(card, IF_CS_C_INT_CAUSE); - switch (int_cause) { - case 0x0000: - /* not for us */ + if(int_cause == 0x0) { + /* Not for us */ return IRQ_NONE; - case 0xffff: - /* if one reads junk, then probably the card was removed */ + + } else if(int_cause == 0xffff) { + /* Read in junk, the card has probably been removed */ card->priv->adapter->surpriseremoved = 1; - break; - case IF_CS_H_IC_TX_OVER: - if (card->priv->adapter->connect_status == LIBERTAS_CONNECTED) - netif_wake_queue(card->priv->dev); - /* fallthrought */ - default: + + } else { + if(int_cause & IF_CS_H_IC_TX_OVER) { + card->priv->dnld_sent = DNLD_RES_RECEIVED; + if (!card->priv->adapter->cur_cmd) + wake_up_interruptible(&card->priv->waitq); + + if (card->priv->adapter->connect_status == LIBERTAS_CONNECTED) + netif_wake_queue(card->priv->dev); + } + /* clear interrupt */ if_cs_write16(card, IF_CS_C_INT_CAUSE, int_cause & IF_CS_C_IC_MASK); - if_cs_disable_ints(card); } libertas_interrupt(card->priv->dev); @@ -652,7 +656,6 @@ static int if_cs_get_int_status(wlan_private *priv, u8 *ireg) if_cs_write16(card, IF_CS_C_INT_CAUSE, int_cause); *ireg = if_cs_read16(card, IF_CS_C_STATUS) & IF_CS_C_S_MASK; - if_cs_enable_ints(card); if (!*ireg) goto sbi_get_int_status_exit; @@ -841,7 +844,6 @@ static int if_cs_probe(struct pcmcia_device *p_dev) p_dev->irq.AssignedIRQ, p_dev->io.BasePort1, p_dev->io.BasePort1 + p_dev->io.NumPorts1 - 1); - if_cs_enable_ints(card); /* Load the firmware early, before calling into libertas.ko */ ret = if_cs_prog_helper(card); @@ -874,6 +876,8 @@ static int if_cs_probe(struct pcmcia_device *p_dev) goto out3; } + if_cs_enable_ints(card); + /* And finally bring the card up */ if (libertas_start_card(priv) != 0) { lbs_pr_err("could not activate card\n"); @@ -909,6 +913,7 @@ static void if_cs_detach(struct pcmcia_device *p_dev) libertas_stop_card(card->priv); libertas_remove_card(card->priv); + if_cs_disable_ints(card); if_cs_release(p_dev); kfree(card); |