diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index eac2b9a95711..54daa38ecba3 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -53,8 +53,8 @@ #include "iwl-commands.h" #include "iwl-sta.h" #include "iwl-3945.h" -#include "iwl-helpers.h" #include "iwl-core.h" +#include "iwl-helpers.h" #include "iwl-dev.h" #include "iwl-spectrum.h" @@ -352,10 +352,10 @@ static int iwl3945_send_beacon_cmd(struct iwl_priv *priv) static void iwl3945_unset_hw_params(struct iwl_priv *priv) { if (priv->shared_virt) - pci_free_consistent(priv->pci_dev, - sizeof(struct iwl3945_shared), - priv->shared_virt, - priv->shared_phys); + dma_free_coherent(&priv->pci_dev->dev, + sizeof(struct iwl3945_shared), + priv->shared_virt, + priv->shared_phys); } static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv, @@ -478,7 +478,6 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) u8 wait_write_ptr = 0; u8 *qc = NULL; unsigned long flags; - int rc; spin_lock_irqsave(&priv->lock, flags); if (iwl_is_rfkill(priv)) { @@ -663,12 +662,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* Tell device the write index *just past* this latest filled TFD */ q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); - rc = iwl_txq_update_write_ptr(priv, txq); + iwl_txq_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->lock, flags); - if (rc) - return rc; - if ((iwl_queue_space(q) < q->high_mark) && priv->mac80211_registered) { if (wait_write_ptr) { @@ -1063,13 +1059,13 @@ static inline __le32 iwl3945_dma_addr2rbd_ptr(struct iwl_priv *priv, * also updates the memory address in the firmware to reference the new * target buffer. */ -static int iwl3945_rx_queue_restock(struct iwl_priv *priv) +static void iwl3945_rx_queue_restock(struct iwl_priv *priv) { struct iwl_rx_queue *rxq = &priv->rxq; struct list_head *element; struct iwl_rx_mem_buffer *rxb; unsigned long flags; - int write, rc; + int write; spin_lock_irqsave(&rxq->lock, flags); write = rxq->write & ~0x7; @@ -1099,12 +1095,8 @@ static int iwl3945_rx_queue_restock(struct iwl_priv *priv) spin_lock_irqsave(&rxq->lock, flags); rxq->need_update = 1; spin_unlock_irqrestore(&rxq->lock, flags); - rc = iwl_rx_queue_update_write_ptr(priv, rxq); - if (rc) - return rc; + iwl_rx_queue_update_write_ptr(priv, rxq); } - - return 0; } /** @@ -1249,10 +1241,10 @@ static void iwl3945_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rx } } - pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd, - rxq->dma_addr); - pci_free_consistent(priv->pci_dev, sizeof(struct iwl_rb_status), - rxq->rb_stts, rxq->rb_stts_dma); + dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd, + rxq->dma_addr); + dma_free_coherent(&priv->pci_dev->dev, sizeof(struct iwl_rb_status), + rxq->rb_stts, rxq->rb_stts_dma); rxq->bd = NULL; rxq->rb_stts = NULL; } @@ -3855,6 +3847,7 @@ static int iwl3945_init_drv(struct iwl_priv *priv) INIT_LIST_HEAD(&priv->free_frames); mutex_init(&priv->mutex); + mutex_init(&priv->sync_cmd_mutex); /* Clear the driver's (not device's) station table */ iwl_clear_stations_table(priv); @@ -4047,6 +4040,13 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e spin_lock_init(&priv->reg_lock); spin_lock_init(&priv->lock); + /* + * stop and reset the on-board processor just in case it is in a + * strange state ... like being left stranded by a primary kernel + * and this is now the kdump kernel trying to start up + */ + iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); + /*********************** * 4. Read EEPROM * ********************/ |