diff options
Diffstat (limited to 'drivers/net/wireless/p54/p54pci.c')
-rw-r--r-- | drivers/net/wireless/p54/p54pci.c | 132 |
1 files changed, 66 insertions, 66 deletions
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 | ||
349 | static 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 | |||
411 | static void p54p_stop(struct ieee80211_hw *dev) | 349 | static 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 | ||
415 | static 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 | |||
477 | static int __devinit p54p_probe(struct pci_dev *pdev, | 477 | static 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 | ||