diff options
| -rw-r--r-- | drivers/firewire/ohci.c | 38 |
1 files changed, 16 insertions, 22 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index d9be53c1d806..48889353723f 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -2246,7 +2246,6 @@ static int ohci_enable(struct fw_card *card, const __be32 *config_rom, size_t length) { struct fw_ohci *ohci = fw_ohci(card); - struct pci_dev *dev = to_pci_dev(card->device); u32 lps, version, irqs; int i, ret; @@ -2382,24 +2381,6 @@ static int ohci_enable(struct fw_card *card, reg_write(ohci, OHCI1394_AsReqFilterHiSet, 0x80000000); - if (!(ohci->quirks & QUIRK_NO_MSI)) - pci_enable_msi(dev); - if (request_irq(dev->irq, irq_handler, - pci_dev_msi_enabled(dev) ? 0 : IRQF_SHARED, - ohci_driver_name, ohci)) { - dev_err(card->device, "failed to allocate interrupt %d\n", - dev->irq); - pci_disable_msi(dev); - - if (config_rom) { - dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE, - ohci->next_config_rom, - ohci->next_config_rom_bus); - ohci->next_config_rom = NULL; - } - return -EIO; - } - irqs = OHCI1394_reqTxComplete | OHCI1394_respTxComplete | OHCI1394_RQPkt | OHCI1394_RSPkt | OHCI1394_isochTx | OHCI1394_isochRx | @@ -3675,9 +3656,20 @@ static int pci_probe(struct pci_dev *dev, guid = ((u64) reg_read(ohci, OHCI1394_GUIDHi) << 32) | reg_read(ohci, OHCI1394_GUIDLo); + if (!(ohci->quirks & QUIRK_NO_MSI)) + pci_enable_msi(dev); + if (request_irq(dev->irq, irq_handler, + pci_dev_msi_enabled(dev) ? 0 : IRQF_SHARED, + ohci_driver_name, ohci)) { + dev_err(&dev->dev, "failed to allocate interrupt %d\n", + dev->irq); + err = -EIO; + goto fail_msi; + } + err = fw_card_add(&ohci->card, max_receive, link_speed, guid); if (err) - goto fail_contexts; + goto fail_irq; version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff; dev_notice(&dev->dev, @@ -3688,6 +3680,10 @@ static int pci_probe(struct pci_dev *dev, return 0; + fail_irq: + free_irq(dev->irq, ohci); + fail_msi: + pci_disable_msi(dev); fail_contexts: kfree(ohci->ir_context_list); kfree(ohci->it_context_list); @@ -3763,8 +3759,6 @@ static int pci_suspend(struct pci_dev *dev, pm_message_t state) int err; software_reset(ohci); - free_irq(dev->irq, ohci); - pci_disable_msi(dev); err = pci_save_state(dev); if (err) { dev_err(&dev->dev, "pci_save_state failed\n"); |