diff options
Diffstat (limited to 'drivers/net/wireless/p54/p54pci.c')
-rw-r--r-- | drivers/net/wireless/p54/p54pci.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index c4a868a..d21c509 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -47,7 +47,6 @@ MODULE_DEVICE_TABLE(pci, p54p_table); static int p54p_upload_firmware(struct ieee80211_hw *dev) { struct p54p_priv *priv = dev->priv; - const struct firmware *fw_entry = NULL; __le32 reg; int err; __le32 *data; @@ -73,23 +72,15 @@ static int p54p_upload_firmware(struct ieee80211_hw *dev) P54P_WRITE(ctrl_stat, reg); wmb(); - err = request_firmware(&fw_entry, "isl3886pci", &priv->pdev->dev); - if (err) { - printk(KERN_ERR "%s (p54pci): cannot find firmware " - "(isl3886pci)\n", pci_name(priv->pdev)); - err = request_firmware(&fw_entry, "isl3886", &priv->pdev->dev); - if (err) - return err; - } + /* wait for the firmware to reset properly */ + mdelay(10); - err = p54_parse_firmware(dev, fw_entry); - if (err) { - release_firmware(fw_entry); + err = p54_parse_firmware(dev, priv->firmware); + if (err) return err; - } - data = (__le32 *) fw_entry->data; - remains = fw_entry->size; + data = (__le32 *) priv->firmware->data; + remains = priv->firmware->size; device_addr = ISL38XX_DEV_FIRMWARE_ADDR; while (remains) { u32 i = 0; @@ -107,8 +98,6 @@ static int p54p_upload_firmware(struct ieee80211_hw *dev) P54P_READ(int_enable); } - release_firmware(fw_entry); - reg = P54P_READ(ctrl_stat); reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_CLKRUN); reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET); @@ -500,15 +489,14 @@ static int __devinit p54p_probe(struct pci_dev *pdev, if (mem_len < sizeof(struct p54p_csr)) { printk(KERN_ERR "%s (p54pci): Too short PCI resources\n", pci_name(pdev)); - pci_disable_device(pdev); - return err; + goto err_disable_dev; } err = pci_request_regions(pdev, "p54pci"); if (err) { printk(KERN_ERR "%s (p54pci): Cannot obtain PCI resources\n", pci_name(pdev)); - return err; + goto err_disable_dev; } if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) || @@ -561,6 +549,17 @@ static int __devinit p54p_probe(struct pci_dev *pdev, spin_lock_init(&priv->lock); tasklet_init(&priv->rx_tasklet, p54p_rx_tasklet, (unsigned long)dev); + err = request_firmware(&priv->firmware, "isl3886pci", + &priv->pdev->dev); + if (err) { + printk(KERN_ERR "%s (p54pci): cannot find firmware " + "(isl3886pci)\n", pci_name(priv->pdev)); + err = request_firmware(&priv->firmware, "isl3886", + &priv->pdev->dev); + if (err) + goto err_free_common; + } + err = p54p_open(dev); if (err) goto err_free_common; @@ -579,6 +578,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev, return 0; err_free_common: + release_firmware(priv->firmware); p54_free_common(dev); pci_free_consistent(pdev, sizeof(*priv->ring_control), priv->ring_control, priv->ring_control_dma); @@ -592,6 +592,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev, err_free_reg: pci_release_regions(pdev); + err_disable_dev: pci_disable_device(pdev); return err; } @@ -606,6 +607,7 @@ static void __devexit p54p_remove(struct pci_dev *pdev) ieee80211_unregister_hw(dev); priv = dev->priv; + release_firmware(priv->firmware); pci_free_consistent(pdev, sizeof(*priv->ring_control), priv->ring_control, priv->ring_control_dma); p54_free_common(dev); |