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path: root/drivers/net/wireless
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-rw-r--r--drivers/net/wireless/ath5k/base.c33
-rw-r--r--drivers/net/wireless/p54/p54common.c5
-rw-r--r--drivers/net/wireless/p54/p54pci.c132
3 files changed, 80 insertions, 90 deletions
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 0f1d6bdd51a2..cfd4d052d666 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -661,8 +661,7 @@ ath5k_pci_resume(struct pci_dev *pdev)
661{ 661{
662 struct ieee80211_hw *hw = pci_get_drvdata(pdev); 662 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
663 struct ath5k_softc *sc = hw->priv; 663 struct ath5k_softc *sc = hw->priv;
664 struct ath5k_hw *ah = sc->ah; 664 int err;
665 int i, err;
666 665
667 pci_restore_state(pdev); 666 pci_restore_state(pdev);
668 667
@@ -688,16 +687,6 @@ ath5k_pci_resume(struct pci_dev *pdev)
688 goto err_irq; 687 goto err_irq;
689 ath5k_led_enable(sc); 688 ath5k_led_enable(sc);
690 689
691 /*
692 * Reset the key cache since some parts do not
693 * reset the contents on initial power up or resume.
694 *
695 * FIXME: This may need to be revisited when mac80211 becomes
696 * aware of suspend/resume.
697 */
698 for (i = 0; i < AR5K_KEYTABLE_SIZE; i++)
699 ath5k_hw_reset_key(ah, i);
700
701 return 0; 690 return 0;
702err_irq: 691err_irq:
703 free_irq(pdev->irq, sc); 692 free_irq(pdev->irq, sc);
@@ -718,7 +707,6 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
718 struct ath5k_softc *sc = hw->priv; 707 struct ath5k_softc *sc = hw->priv;
719 struct ath5k_hw *ah = sc->ah; 708 struct ath5k_hw *ah = sc->ah;
720 u8 mac[ETH_ALEN]; 709 u8 mac[ETH_ALEN];
721 unsigned int i;
722 int ret; 710 int ret;
723 711
724 ATH5K_DBG(sc, ATH5K_DEBUG_ANY, "devid 0x%x\n", pdev->device); 712 ATH5K_DBG(sc, ATH5K_DEBUG_ANY, "devid 0x%x\n", pdev->device);
@@ -737,13 +725,6 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
737 __set_bit(ATH_STAT_MRRETRY, sc->status); 725 __set_bit(ATH_STAT_MRRETRY, sc->status);
738 726
739 /* 727 /*
740 * Reset the key cache since some parts do not
741 * reset the contents on initial power up.
742 */
743 for (i = 0; i < AR5K_KEYTABLE_SIZE; i++)
744 ath5k_hw_reset_key(ah, i);
745
746 /*
747 * Collect the channel list. The 802.11 layer 728 * Collect the channel list. The 802.11 layer
748 * is resposible for filtering this list based 729 * is resposible for filtering this list based
749 * on settings like the phy mode and regulatory 730 * on settings like the phy mode and regulatory
@@ -2202,7 +2183,8 @@ ath5k_beacon_config(struct ath5k_softc *sc)
2202static int 2183static int
2203ath5k_init(struct ath5k_softc *sc, bool is_resume) 2184ath5k_init(struct ath5k_softc *sc, bool is_resume)
2204{ 2185{
2205 int ret; 2186 struct ath5k_hw *ah = sc->ah;
2187 int ret, i;
2206 2188
2207 mutex_lock(&sc->lock); 2189 mutex_lock(&sc->lock);
2208 2190
@@ -2235,10 +2217,17 @@ ath5k_init(struct ath5k_softc *sc, bool is_resume)
2235 if (ret) 2217 if (ret)
2236 goto done; 2218 goto done;
2237 2219
2220 /*
2221 * Reset the key cache since some parts do not reset the
2222 * contents on initial power up or resume from suspend.
2223 */
2224 for (i = 0; i < AR5K_KEYTABLE_SIZE; i++)
2225 ath5k_hw_reset_key(ah, i);
2226
2238 __set_bit(ATH_STAT_STARTED, sc->status); 2227 __set_bit(ATH_STAT_STARTED, sc->status);
2239 2228
2240 /* Set ack to be sent at low bit-rates */ 2229 /* Set ack to be sent at low bit-rates */
2241 ath5k_hw_set_ack_bitrate_high(sc->ah, false); 2230 ath5k_hw_set_ack_bitrate_high(ah, false);
2242 2231
2243 mod_timer(&sc->calib_tim, round_jiffies(jiffies + 2232 mod_timer(&sc->calib_tim, round_jiffies(jiffies +
2244 msecs_to_jiffies(ath5k_calinterval * 1000))); 2233 msecs_to_jiffies(ath5k_calinterval * 1000)));
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c
index 2d022f83774c..827ca0384a4c 100644
--- a/drivers/net/wireless/p54/p54common.c
+++ b/drivers/net/wireless/p54/p54common.c
@@ -319,7 +319,7 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
319 void *tmp; 319 void *tmp;
320 int err; 320 int err;
321 u8 *end = (u8 *)eeprom + len; 321 u8 *end = (u8 *)eeprom + len;
322 u16 synth; 322 u16 synth = 0;
323 DECLARE_MAC_BUF(mac); 323 DECLARE_MAC_BUF(mac);
324 324
325 wrap = (struct eeprom_pda_wrap *) eeprom; 325 wrap = (struct eeprom_pda_wrap *) eeprom;
@@ -422,7 +422,8 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
422 entry = (void *)entry + (entry_len + 1)*2; 422 entry = (void *)entry + (entry_len + 1)*2;
423 } 423 }
424 424
425 if (!priv->iq_autocal || !priv->output_limit || !priv->curve_data) { 425 if (!synth || !priv->iq_autocal || !priv->output_limit ||
426 !priv->curve_data) {
426 printk(KERN_ERR "p54: not all required entries found in eeprom!\n"); 427 printk(KERN_ERR "p54: not all required entries found in eeprom!\n");
427 err = -EINVAL; 428 err = -EINVAL;
428 goto err; 429 goto err;
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index 1c2a02a741af..88b3cad8b65e 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -346,68 +346,6 @@ static void p54p_tx(struct ieee80211_hw *dev, struct p54_control_hdr *data,
346 printk(KERN_INFO "%s: tx overflow.\n", wiphy_name(dev->wiphy)); 346 printk(KERN_INFO "%s: tx overflow.\n", wiphy_name(dev->wiphy));
347} 347}
348 348
349static int p54p_open(struct ieee80211_hw *dev)
350{
351 struct p54p_priv *priv = dev->priv;
352 int err;
353
354 init_completion(&priv->boot_comp);
355 err = request_irq(priv->pdev->irq, &p54p_interrupt,
356 IRQF_SHARED, "p54pci", dev);
357 if (err) {
358 printk(KERN_ERR "%s: failed to register IRQ handler\n",
359 wiphy_name(dev->wiphy));
360 return err;
361 }
362
363 memset(priv->ring_control, 0, sizeof(*priv->ring_control));
364 err = p54p_upload_firmware(dev);
365 if (err) {
366 free_irq(priv->pdev->irq, dev);
367 return err;
368 }
369 priv->rx_idx_data = priv->tx_idx_data = 0;
370 priv->rx_idx_mgmt = priv->tx_idx_mgmt = 0;
371
372 p54p_refill_rx_ring(dev, 0, priv->ring_control->rx_data,
373 ARRAY_SIZE(priv->ring_control->rx_data), priv->rx_buf_data);
374
375 p54p_refill_rx_ring(dev, 2, priv->ring_control->rx_mgmt,
376 ARRAY_SIZE(priv->ring_control->rx_mgmt), priv->rx_buf_mgmt);
377
378 P54P_WRITE(ring_control_base, cpu_to_le32(priv->ring_control_dma));
379 P54P_READ(ring_control_base);
380 wmb();
381 udelay(10);
382
383 P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_INIT));
384 P54P_READ(int_enable);
385 wmb();
386 udelay(10);
387
388 P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET));
389 P54P_READ(dev_int);
390
391 if (!wait_for_completion_interruptible_timeout(&priv->boot_comp, HZ)) {
392 printk(KERN_ERR "%s: Cannot boot firmware!\n",
393 wiphy_name(dev->wiphy));
394 free_irq(priv->pdev->irq, dev);
395 return -ETIMEDOUT;
396 }
397
398 P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_UPDATE));
399 P54P_READ(int_enable);
400 wmb();
401 udelay(10);
402
403 P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE));
404 P54P_READ(dev_int);
405 wmb();
406 udelay(10);
407
408 return 0;
409}
410
411static void p54p_stop(struct ieee80211_hw *dev) 349static void p54p_stop(struct ieee80211_hw *dev)
412{ 350{
413 struct p54p_priv *priv = dev->priv; 351 struct p54p_priv *priv = dev->priv;
@@ -474,6 +412,68 @@ static void p54p_stop(struct ieee80211_hw *dev)
474 memset(ring_control, 0, sizeof(*ring_control)); 412 memset(ring_control, 0, sizeof(*ring_control));
475} 413}
476 414
415static int p54p_open(struct ieee80211_hw *dev)
416{
417 struct p54p_priv *priv = dev->priv;
418 int err;
419
420 init_completion(&priv->boot_comp);
421 err = request_irq(priv->pdev->irq, &p54p_interrupt,
422 IRQF_SHARED, "p54pci", dev);
423 if (err) {
424 printk(KERN_ERR "%s: failed to register IRQ handler\n",
425 wiphy_name(dev->wiphy));
426 return err;
427 }
428
429 memset(priv->ring_control, 0, sizeof(*priv->ring_control));
430 err = p54p_upload_firmware(dev);
431 if (err) {
432 free_irq(priv->pdev->irq, dev);
433 return err;
434 }
435 priv->rx_idx_data = priv->tx_idx_data = 0;
436 priv->rx_idx_mgmt = priv->tx_idx_mgmt = 0;
437
438 p54p_refill_rx_ring(dev, 0, priv->ring_control->rx_data,
439 ARRAY_SIZE(priv->ring_control->rx_data), priv->rx_buf_data);
440
441 p54p_refill_rx_ring(dev, 2, priv->ring_control->rx_mgmt,
442 ARRAY_SIZE(priv->ring_control->rx_mgmt), priv->rx_buf_mgmt);
443
444 P54P_WRITE(ring_control_base, cpu_to_le32(priv->ring_control_dma));
445 P54P_READ(ring_control_base);
446 wmb();
447 udelay(10);
448
449 P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_INIT));
450 P54P_READ(int_enable);
451 wmb();
452 udelay(10);
453
454 P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET));
455 P54P_READ(dev_int);
456
457 if (!wait_for_completion_interruptible_timeout(&priv->boot_comp, HZ)) {
458 printk(KERN_ERR "%s: Cannot boot firmware!\n",
459 wiphy_name(dev->wiphy));
460 p54p_stop(dev);
461 return -ETIMEDOUT;
462 }
463
464 P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_UPDATE));
465 P54P_READ(int_enable);
466 wmb();
467 udelay(10);
468
469 P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE));
470 P54P_READ(dev_int);
471 wmb();
472 udelay(10);
473
474 return 0;
475}
476
477static int __devinit p54p_probe(struct pci_dev *pdev, 477static int __devinit p54p_probe(struct pci_dev *pdev,
478 const struct pci_device_id *id) 478 const struct pci_device_id *id)
479{ 479{
@@ -556,11 +556,13 @@ static int __devinit p54p_probe(struct pci_dev *pdev,
556 spin_lock_init(&priv->lock); 556 spin_lock_init(&priv->lock);
557 tasklet_init(&priv->rx_tasklet, p54p_rx_tasklet, (unsigned long)dev); 557 tasklet_init(&priv->rx_tasklet, p54p_rx_tasklet, (unsigned long)dev);
558 558
559 p54p_open(dev); 559 err = p54p_open(dev);
560 if (err)
561 goto err_free_common;
560 err = p54_read_eeprom(dev); 562 err = p54_read_eeprom(dev);
561 p54p_stop(dev); 563 p54p_stop(dev);
562 if (err) 564 if (err)
563 goto err_free_desc; 565 goto err_free_common;
564 566
565 err = ieee80211_register_hw(dev); 567 err = ieee80211_register_hw(dev);
566 if (err) { 568 if (err) {
@@ -573,8 +575,6 @@ static int __devinit p54p_probe(struct pci_dev *pdev,
573 575
574 err_free_common: 576 err_free_common:
575 p54_free_common(dev); 577 p54_free_common(dev);
576
577 err_free_desc:
578 pci_free_consistent(pdev, sizeof(*priv->ring_control), 578 pci_free_consistent(pdev, sizeof(*priv->ring_control),
579 priv->ring_control, priv->ring_control_dma); 579 priv->ring_control, priv->ring_control_dma);
580 580