diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00pci.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 9730b4f8fd26..cdd5154bd4c0 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -170,7 +170,6 @@ static void rt2x00pci_free_queue_dma(struct rt2x00_dev *rt2x00dev, int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev) { - struct pci_dev *pci_dev = to_pci_dev(rt2x00dev->dev); struct data_queue *queue; int status; @@ -186,11 +185,11 @@ int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev) /* * Register interrupt handler. */ - status = request_irq(pci_dev->irq, rt2x00dev->ops->lib->irq_handler, - IRQF_SHARED, pci_name(pci_dev), rt2x00dev); + status = request_irq(rt2x00dev->irq, rt2x00dev->ops->lib->irq_handler, + IRQF_SHARED, rt2x00dev->name, rt2x00dev); if (status) { ERROR(rt2x00dev, "IRQ %d allocation failed (error %d).\n", - pci_dev->irq, status); + rt2x00dev->irq, status); goto exit; } @@ -270,6 +269,7 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) struct ieee80211_hw *hw; struct rt2x00_dev *rt2x00dev; int retval; + u16 chip; retval = pci_request_regions(pci_dev, pci_name(pci_dev)); if (retval) { @@ -307,6 +307,14 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) rt2x00dev->dev = &pci_dev->dev; rt2x00dev->ops = ops; rt2x00dev->hw = hw; + rt2x00dev->irq = pci_dev->irq; + rt2x00dev->name = pci_name(pci_dev); + + /* + * Determine RT chipset by reading PCI header. + */ + pci_read_config_word(pci_dev, PCI_DEVICE_ID, &chip); + rt2x00_set_chip_rt(rt2x00dev, chip); retval = rt2x00pci_alloc_reg(rt2x00dev); if (retval) |