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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-05 22:37:42 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-05 22:37:42 -0400
commite63e03273b89f7248baa56cf242474f661e776e1 (patch)
tree7e0a000ed3b252849b9002306ba479074c165330 /drivers/net/wireless/iwlwifi/iwl3945-base.c
parent37193fb4639fa94f91cbbab1e8aca596300e1d94 (diff)
parentffb208479bd62ab26c29a242faeb1de1c6d5fcdc (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (78 commits) AX.25: Fix sysctl registration if !CONFIG_AX25_DAMA_SLAVE pktgen: mac count pktgen: random flow bridge: Eliminate unnecessary forward delay bridge: fix compile warning in net/bridge/br_netfilter.c ipv4: remove unused field in struct flowi (include/net/flow.h). tg3: Fix 'scheduling while atomic' errors net: Kill plain NET_XMIT_BYPASS. net_sched: Add qdisc __NET_XMIT_BYPASS flag net_sched: Add qdisc __NET_XMIT_STOLEN flag iwl3945: fix merge mistake for packet injection iwlwifi: grap nic access before accessing periphery registers iwlwifi: decrement rx skb counter in scan abort handler iwlwifi: fix unhandled interrupt when HW rfkill is on iwlwifi: implement iwl5000_calc_rssi iwlwifi: memory allocation optimization iwlwifi: HW bug fixes p54: Fix potential concurrent access to private data rt2x00: Disable link tuning in rt2500usb iwlwifi: Don't use buffer allocated on the stack for led names ...
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c58
1 files changed, 23 insertions, 35 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 7c82ecfa30a4..444847ab1b5a 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -275,10 +275,8 @@ static int iwl3945_tx_queue_alloc(struct iwl3945_priv *priv,
275 return 0; 275 return 0;
276 276
277 error: 277 error:
278 if (txq->txb) { 278 kfree(txq->txb);
279 kfree(txq->txb); 279 txq->txb = NULL;
280 txq->txb = NULL;
281 }
282 280
283 return -ENOMEM; 281 return -ENOMEM;
284} 282}
@@ -365,10 +363,8 @@ void iwl3945_tx_queue_free(struct iwl3945_priv *priv, struct iwl3945_tx_queue *t
365 txq->q.n_bd, txq->bd, txq->q.dma_addr); 363 txq->q.n_bd, txq->bd, txq->q.dma_addr);
366 364
367 /* De-alloc array of per-TFD driver data */ 365 /* De-alloc array of per-TFD driver data */
368 if (txq->txb) { 366 kfree(txq->txb);
369 kfree(txq->txb); 367 txq->txb = NULL;
370 txq->txb = NULL;
371 }
372 368
373 /* 0-fill queue descriptor structure */ 369 /* 0-fill queue descriptor structure */
374 memset(txq, 0, sizeof(*txq)); 370 memset(txq, 0, sizeof(*txq));
@@ -2703,9 +2699,8 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb)
2703 2699
2704 if (!ieee80211_has_morefrags(hdr->frame_control)) { 2700 if (!ieee80211_has_morefrags(hdr->frame_control)) {
2705 txq->need_update = 1; 2701 txq->need_update = 1;
2706 if (qc) { 2702 if (qc)
2707 priv->stations[sta_id].tid[tid].seq_number = seq_number; 2703 priv->stations[sta_id].tid[tid].seq_number = seq_number;
2708 }
2709 } else { 2704 } else {
2710 wait_write_ptr = 1; 2705 wait_write_ptr = 1;
2711 txq->need_update = 0; 2706 txq->need_update = 0;
@@ -3813,7 +3808,7 @@ int iwl3945_calc_db_from_ratio(int sig_ratio)
3813 /* 100:1 or higher, divide by 10 and use table, 3808 /* 100:1 or higher, divide by 10 and use table,
3814 * add 20 dB to make up for divide by 10 */ 3809 * add 20 dB to make up for divide by 10 */
3815 if (sig_ratio >= 100) 3810 if (sig_ratio >= 100)
3816 return (20 + (int)ratio2dB[sig_ratio/10]); 3811 return 20 + (int)ratio2dB[sig_ratio/10];
3817 3812
3818 /* We shouldn't see this */ 3813 /* We shouldn't see this */
3819 if (sig_ratio < 1) 3814 if (sig_ratio < 1)
@@ -5088,7 +5083,7 @@ static void iwl3945_dealloc_ucode_pci(struct iwl3945_priv *priv)
5088 * iwl3945_verify_inst_full - verify runtime uCode image in card vs. host, 5083 * iwl3945_verify_inst_full - verify runtime uCode image in card vs. host,
5089 * looking at all data. 5084 * looking at all data.
5090 */ 5085 */
5091static int iwl3945_verify_inst_full(struct iwl3945_priv *priv, __le32 * image, u32 len) 5086static int iwl3945_verify_inst_full(struct iwl3945_priv *priv, __le32 *image, u32 len)
5092{ 5087{
5093 u32 val; 5088 u32 val;
5094 u32 save_len = len; 5089 u32 save_len = len;
@@ -5237,7 +5232,7 @@ static int iwl3945_verify_bsm(struct iwl3945_priv *priv)
5237 val = iwl3945_read_prph(priv, BSM_WR_DWCOUNT_REG); 5232 val = iwl3945_read_prph(priv, BSM_WR_DWCOUNT_REG);
5238 for (reg = BSM_SRAM_LOWER_BOUND; 5233 for (reg = BSM_SRAM_LOWER_BOUND;
5239 reg < BSM_SRAM_LOWER_BOUND + len; 5234 reg < BSM_SRAM_LOWER_BOUND + len;
5240 reg += sizeof(u32), image ++) { 5235 reg += sizeof(u32), image++) {
5241 val = iwl3945_read_prph(priv, reg); 5236 val = iwl3945_read_prph(priv, reg);
5242 if (val != le32_to_cpu(*image)) { 5237 if (val != le32_to_cpu(*image)) {
5243 IWL_ERROR("BSM uCode verification failed at " 5238 IWL_ERROR("BSM uCode verification failed at "
@@ -6336,7 +6331,7 @@ static void iwl3945_bg_post_associate(struct work_struct *data)
6336 DECLARE_MAC_BUF(mac); 6331 DECLARE_MAC_BUF(mac);
6337 6332
6338 if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { 6333 if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
6339 IWL_ERROR("%s Should not be called in AP mode\n", __FUNCTION__); 6334 IWL_ERROR("%s Should not be called in AP mode\n", __func__);
6340 return; 6335 return;
6341 } 6336 }
6342 6337
@@ -6417,7 +6412,7 @@ static void iwl3945_bg_post_associate(struct work_struct *data)
6417 6412
6418 default: 6413 default:
6419 IWL_ERROR("%s Should not be called in %d mode\n", 6414 IWL_ERROR("%s Should not be called in %d mode\n",
6420 __FUNCTION__, priv->iw_mode); 6415 __func__, priv->iw_mode);
6421 break; 6416 break;
6422 } 6417 }
6423 6418
@@ -6594,12 +6589,6 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
6594 6589
6595 IWL_DEBUG_MAC80211("enter\n"); 6590 IWL_DEBUG_MAC80211("enter\n");
6596 6591
6597 if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
6598 IWL_DEBUG_MAC80211("leave - monitor\n");
6599 dev_kfree_skb_any(skb);
6600 return 0;
6601 }
6602
6603 IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, 6592 IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
6604 ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); 6593 ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
6605 6594
@@ -7456,7 +7445,7 @@ static ssize_t show_measurement(struct device *d,
7456 struct iwl3945_priv *priv = dev_get_drvdata(d); 7445 struct iwl3945_priv *priv = dev_get_drvdata(d);
7457 struct iwl3945_spectrum_notification measure_report; 7446 struct iwl3945_spectrum_notification measure_report;
7458 u32 size = sizeof(measure_report), len = 0, ofs = 0; 7447 u32 size = sizeof(measure_report), len = 0, ofs = 0;
7459 u8 *data = (u8 *) & measure_report; 7448 u8 *data = (u8 *)&measure_report;
7460 unsigned long flags; 7449 unsigned long flags;
7461 7450
7462 spin_lock_irqsave(&priv->lock, flags); 7451 spin_lock_irqsave(&priv->lock, flags);
@@ -7627,7 +7616,7 @@ static ssize_t show_power_level(struct device *d,
7627 else 7616 else
7628 p += sprintf(p, " \n"); 7617 p += sprintf(p, " \n");
7629 7618
7630 return (p - buf + 1); 7619 return p - buf + 1;
7631 7620
7632} 7621}
7633 7622
@@ -7649,7 +7638,7 @@ static ssize_t show_statistics(struct device *d,
7649 struct iwl3945_priv *priv = dev_get_drvdata(d); 7638 struct iwl3945_priv *priv = dev_get_drvdata(d);
7650 u32 size = sizeof(struct iwl3945_notif_statistics); 7639 u32 size = sizeof(struct iwl3945_notif_statistics);
7651 u32 len = 0, ofs = 0; 7640 u32 len = 0, ofs = 0;
7652 u8 *data = (u8 *) & priv->statistics; 7641 u8 *data = (u8 *)&priv->statistics;
7653 int rc = 0; 7642 int rc = 0;
7654 7643
7655 if (!iwl3945_is_alive(priv)) 7644 if (!iwl3945_is_alive(priv))
@@ -8003,16 +7992,16 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
8003 7992
8004 /* nic init */ 7993 /* nic init */
8005 iwl3945_set_bit(priv, CSR_GIO_CHICKEN_BITS, 7994 iwl3945_set_bit(priv, CSR_GIO_CHICKEN_BITS,
8006 CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); 7995 CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
8007 7996
8008 iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); 7997 iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
8009 err = iwl3945_poll_bit(priv, CSR_GP_CNTRL, 7998 err = iwl3945_poll_bit(priv, CSR_GP_CNTRL,
8010 CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 7999 CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
8011 CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); 8000 CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
8012 if (err < 0) { 8001 if (err < 0) {
8013 IWL_DEBUG_INFO("Failed to init the card\n"); 8002 IWL_DEBUG_INFO("Failed to init the card\n");
8014 goto out_remove_sysfs; 8003 goto out_remove_sysfs;
8015 } 8004 }
8016 /* Read the EEPROM */ 8005 /* Read the EEPROM */
8017 err = iwl3945_eeprom_init(priv); 8006 err = iwl3945_eeprom_init(priv);
8018 if (err) { 8007 if (err) {
@@ -8114,9 +8103,8 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
8114 iwl3945_unset_hw_setting(priv); 8103 iwl3945_unset_hw_setting(priv);
8115 iwl3945_clear_stations_table(priv); 8104 iwl3945_clear_stations_table(priv);
8116 8105
8117 if (priv->mac80211_registered) { 8106 if (priv->mac80211_registered)
8118 ieee80211_unregister_hw(priv->hw); 8107 ieee80211_unregister_hw(priv->hw);
8119 }
8120 8108
8121 /*netif_stop_queue(dev); */ 8109 /*netif_stop_queue(dev); */
8122 flush_workqueue(priv->workqueue); 8110 flush_workqueue(priv->workqueue);