diff options
Diffstat (limited to 'drivers/net/wireless/intel/ipw2x00/ipw2200.c')
| -rw-r--r-- | drivers/net/wireless/intel/ipw2x00/ipw2200.c | 52 |
1 files changed, 25 insertions, 27 deletions
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c index 129ef2f6248a..ada6ce32c1f1 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c @@ -1945,12 +1945,11 @@ static void notify_wx_assoc_event(struct ipw_priv *priv) wireless_send_event(priv->net_dev, SIOCGIWAP, &wrqu, NULL); } -static void ipw_irq_tasklet(unsigned long data) +static void ipw_irq_tasklet(struct tasklet_struct *t) { - struct ipw_priv *priv = (struct ipw_priv *)data; + struct ipw_priv *priv = from_tasklet(priv, t, irq_tasklet); u32 inta, inta_mask, handled = 0; unsigned long flags; - int rc = 0; spin_lock_irqsave(&priv->irq_lock, flags); @@ -1980,7 +1979,7 @@ static void ipw_irq_tasklet(unsigned long data) if (inta & IPW_INTA_BIT_TX_CMD_QUEUE) { IPW_DEBUG_HC("Command completed.\n"); - rc = ipw_queue_tx_reclaim(priv, &priv->txq_cmd, -1); + ipw_queue_tx_reclaim(priv, &priv->txq_cmd, -1); priv->status &= ~STATUS_HCMD_ACTIVE; wake_up_interruptible(&priv->wait_command_queue); handled |= IPW_INTA_BIT_TX_CMD_QUEUE; @@ -1988,25 +1987,25 @@ static void ipw_irq_tasklet(unsigned long data) if (inta & IPW_INTA_BIT_TX_QUEUE_1) { IPW_DEBUG_TX("TX_QUEUE_1\n"); - rc = ipw_queue_tx_reclaim(priv, &priv->txq[0], 0); + ipw_queue_tx_reclaim(priv, &priv->txq[0], 0); handled |= IPW_INTA_BIT_TX_QUEUE_1; } if (inta & IPW_INTA_BIT_TX_QUEUE_2) { IPW_DEBUG_TX("TX_QUEUE_2\n"); - rc = ipw_queue_tx_reclaim(priv, &priv->txq[1], 1); + ipw_queue_tx_reclaim(priv, &priv->txq[1], 1); handled |= IPW_INTA_BIT_TX_QUEUE_2; } if (inta & IPW_INTA_BIT_TX_QUEUE_3) { IPW_DEBUG_TX("TX_QUEUE_3\n"); - rc = ipw_queue_tx_reclaim(priv, &priv->txq[2], 2); + ipw_queue_tx_reclaim(priv, &priv->txq[2], 2); handled |= IPW_INTA_BIT_TX_QUEUE_3; } if (inta & IPW_INTA_BIT_TX_QUEUE_4) { IPW_DEBUG_TX("TX_QUEUE_4\n"); - rc = ipw_queue_tx_reclaim(priv, &priv->txq[3], 3); + ipw_queue_tx_reclaim(priv, &priv->txq[3], 3); handled |= IPW_INTA_BIT_TX_QUEUE_4; } @@ -2999,7 +2998,7 @@ static void ipw_remove_current_network(struct ipw_priv *priv) spin_unlock_irqrestore(&priv->ieee->lock, flags); } -/** +/* * Check that card is still alive. * Reads debug register from domain0. * If card is present, pre-defined value should @@ -3114,7 +3113,7 @@ static int ipw_load_ucode(struct ipw_priv *priv, u8 * data, size_t len) mdelay(1); /* write ucode */ - /** + /* * @bug * Do NOT set indirect address register once and then * store data to indirect data register in the loop. @@ -3667,7 +3666,7 @@ static int ipw_load(struct ipw_priv *priv) return rc; } -/** +/* * DMA services * * Theory of operation @@ -3690,11 +3689,11 @@ static int ipw_load(struct ipw_priv *priv) * we only utilize the first data transmit queue (queue1). */ -/** +/* * Driver allocates buffers of this size for Rx */ -/** +/* * ipw_rx_queue_space - Return number of free slots available in queue. */ static int ipw_rx_queue_space(const struct ipw_rx_queue *q) @@ -3725,7 +3724,7 @@ static inline int ipw_queue_inc_wrap(int index, int n_bd) return (++index == n_bd) ? 0 : index; } -/** +/* * Initialize common DMA queue structure * * @param q queue to init @@ -3789,7 +3788,7 @@ static int ipw_queue_tx_init(struct ipw_priv *priv, return 0; } -/** +/* * Free one TFD, those at index [txq->q.last_used]. * Do NOT advance any indexes * @@ -3812,7 +3811,7 @@ static void ipw_queue_tx_free_tfd(struct ipw_priv *priv, if (le32_to_cpu(bd->u.data.num_chunks) > NUM_TFD_CHUNKS) { IPW_ERROR("Too many chunks: %i\n", le32_to_cpu(bd->u.data.num_chunks)); - /** @todo issue fatal error, it is quite serious situation */ + /* @todo issue fatal error, it is quite serious situation */ return; } @@ -3829,7 +3828,7 @@ static void ipw_queue_tx_free_tfd(struct ipw_priv *priv, } } -/** +/* * Deallocate DMA queue. * * Empty queue by removing and destroying all BD's. @@ -3861,7 +3860,7 @@ static void ipw_queue_tx_free(struct ipw_priv *priv, struct clx2_tx_queue *txq) memset(txq, 0, sizeof(*txq)); } -/** +/* * Destroy all DMA queues and structures * * @param priv @@ -4466,7 +4465,7 @@ static void handle_scan_event(struct ipw_priv *priv) } } -/** +/* * Handle host notification packet. * Called from interrupt routine */ @@ -4926,7 +4925,7 @@ static void ipw_rx_notification(struct ipw_priv *priv, } } -/** +/* * Destroys all DMA structures and initialise them again * * @param priv @@ -4935,7 +4934,7 @@ static void ipw_rx_notification(struct ipw_priv *priv, static int ipw_queue_reset(struct ipw_priv *priv) { int rc = 0; - /** @todo customize queue sizes */ + /* @todo customize queue sizes */ int nTx = 64, nTxCmd = 8; ipw_tx_queue_free(priv); /* Tx CMD queue */ @@ -4991,7 +4990,7 @@ static int ipw_queue_reset(struct ipw_priv *priv) return rc; } -/** +/* * Reclaim Tx queue entries no more used by NIC. * * When FW advances 'R' index, all entries between old and @@ -8248,12 +8247,12 @@ static void ipw_rx(struct ipw_priv *priv) struct ipw_rx_mem_buffer *rxb; struct ipw_rx_packet *pkt; struct libipw_hdr_4addr *header; - u32 r, w, i; + u32 r, i; u8 network_packet; u8 fill_rx = 0; r = ipw_read32(priv, IPW_RX_READ_INDEX); - w = ipw_read32(priv, IPW_RX_WRITE_INDEX); + ipw_read32(priv, IPW_RX_WRITE_INDEX); i = priv->rxq->read; if (ipw_rx_queue_space (priv->rxq) > (RX_QUEUE_SIZE / 2)) @@ -8446,7 +8445,7 @@ static void ipw_rx(struct ipw_priv *priv) #define DEFAULT_SHORT_RETRY_LIMIT 7U #define DEFAULT_LONG_RETRY_LIMIT 4U -/** +/* * ipw_sw_reset * @option: options to control different reset behaviour * 0 = reset everything except the 'disable' module_param @@ -10673,8 +10672,7 @@ static void ipw_setup_deferred_work(struct ipw_priv *priv) INIT_WORK(&priv->qos_activate, ipw_bg_qos_activate); #endif /* CONFIG_IPW2200_QOS */ - tasklet_init(&priv->irq_tasklet, - ipw_irq_tasklet, (unsigned long)priv); + tasklet_setup(&priv->irq_tasklet, ipw_irq_tasklet); } static void shim__set_security(struct net_device *dev, |