diff options
Diffstat (limited to 'drivers/ieee1394')
| -rw-r--r-- | drivers/ieee1394/ohci1394.c | 113 |
1 files changed, 49 insertions, 64 deletions
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index b4cad9f4586..29b891084ca 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -2993,15 +2993,9 @@ do { \ return err; \ } while (0) -static int __devinit ohci1394_pci_probe(struct pci_dev *dev, - const struct pci_device_id *ent) -{ - struct hpsb_host *host; - struct ti_ohci *ohci; /* shortcut to currently handled device */ - resource_size_t ohci_base; - #ifdef CONFIG_PPC_PMAC - /* Necessary on some machines if ohci1394 was loaded/ unloaded before */ +static void ohci1394_pmac_on(struct pci_dev *dev) +{ if (machine_is(powermac)) { struct device_node *ofn = pci_device_to_OF_node(dev); @@ -3010,8 +3004,32 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev, pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 1); } } +} + +static void ohci1394_pmac_off(struct pci_dev *dev) +{ + if (machine_is(powermac)) { + struct device_node *ofn = pci_device_to_OF_node(dev); + + if (ofn) { + pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 0); + pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 0); + } + } +} +#else +#define ohci1394_pmac_on(dev) +#define ohci1394_pmac_off(dev) #endif /* CONFIG_PPC_PMAC */ +static int __devinit ohci1394_pci_probe(struct pci_dev *dev, + const struct pci_device_id *ent) +{ + struct hpsb_host *host; + struct ti_ohci *ohci; /* shortcut to currently handled device */ + resource_size_t ohci_base; + + ohci1394_pmac_on(dev); if (pci_enable_device(dev)) FAIL(-ENXIO, "Failed to enable OHCI hardware"); pci_set_master(dev); @@ -3203,16 +3221,16 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev, #undef FAIL } -static void ohci1394_pci_remove(struct pci_dev *pdev) +static void ohci1394_pci_remove(struct pci_dev *dev) { struct ti_ohci *ohci; - struct device *dev; + struct device *device; - ohci = pci_get_drvdata(pdev); + ohci = pci_get_drvdata(dev); if (!ohci) return; - dev = get_device(&ohci->host->device); + device = get_device(&ohci->host->device); switch (ohci->init_state) { case OHCI_INIT_DONE: @@ -3246,7 +3264,7 @@ static void ohci1394_pci_remove(struct pci_dev *pdev) /* Soft reset before we start - this disables * interrupts and clears linkEnable and LPS. */ ohci_soft_reset(ohci); - free_irq(ohci->dev->irq, ohci); + free_irq(dev->irq, ohci); case OHCI_INIT_HAVE_TXRX_BUFFERS__MAYBE: /* The ohci_soft_reset() stops all DMA contexts, so we @@ -3257,12 +3275,12 @@ static void ohci1394_pci_remove(struct pci_dev *pdev) free_dma_trm_ctx(&ohci->at_resp_context); case OHCI_INIT_HAVE_SELFID_BUFFER: - pci_free_consistent(ohci->dev, OHCI1394_SI_DMA_BUF_SIZE, + pci_free_consistent(dev, OHCI1394_SI_DMA_BUF_SIZE, ohci->selfid_buf_cpu, ohci->selfid_buf_bus); case OHCI_INIT_HAVE_CONFIG_ROM_BUFFER: - pci_free_consistent(ohci->dev, OHCI_CONFIG_ROM_LEN, + pci_free_consistent(dev, OHCI_CONFIG_ROM_LEN, ohci->csr_config_rom_cpu, ohci->csr_config_rom_bus); @@ -3270,35 +3288,24 @@ static void ohci1394_pci_remove(struct pci_dev *pdev) iounmap(ohci->registers); case OHCI_INIT_HAVE_MEM_REGION: - release_mem_region(pci_resource_start(ohci->dev, 0), + release_mem_region(pci_resource_start(dev, 0), OHCI1394_REGISTER_SIZE); -#ifdef CONFIG_PPC_PMAC - /* On UniNorth, power down the cable and turn off the chip clock - * to save power on laptops */ - if (machine_is(powermac)) { - struct device_node* ofn = pci_device_to_OF_node(ohci->dev); - - if (ofn) { - pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 0); - pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 0); - } - } -#endif /* CONFIG_PPC_PMAC */ + ohci1394_pmac_off(dev); case OHCI_INIT_ALLOC_HOST: - pci_set_drvdata(ohci->dev, NULL); + pci_set_drvdata(dev, NULL); } - if (dev) - put_device(dev); + if (device) + put_device(device); } #ifdef CONFIG_PM -static int ohci1394_pci_suspend(struct pci_dev *pdev, pm_message_t state) +static int ohci1394_pci_suspend(struct pci_dev *dev, pm_message_t state) { int err; - struct ti_ohci *ohci = pci_get_drvdata(pdev); + struct ti_ohci *ohci = pci_get_drvdata(dev); if (!ohci) { printk(KERN_ERR "%s: tried to suspend nonexisting host\n", @@ -3326,34 +3333,23 @@ static int ohci1394_pci_suspend(struct pci_dev *pdev, pm_message_t state) ohci_devctl(ohci->host, RESET_BUS, LONG_RESET_NO_FORCE_ROOT); ohci_soft_reset(ohci); - err = pci_save_state(pdev); + err = pci_save_state(dev); if (err) { PRINT(KERN_ERR, "pci_save_state failed with %d", err); return err; } - err = pci_set_power_state(pdev, pci_choose_state(pdev, state)); + err = pci_set_power_state(dev, pci_choose_state(dev, state)); if (err) DBGMSG("pci_set_power_state failed with %d", err); - -/* PowerMac suspend code comes last */ -#ifdef CONFIG_PPC_PMAC - if (machine_is(powermac)) { - struct device_node *ofn = pci_device_to_OF_node(pdev); - - if (ofn) { - pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 0); - pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 0); - } - } -#endif /* CONFIG_PPC_PMAC */ + ohci1394_pmac_off(dev); return 0; } -static int ohci1394_pci_resume(struct pci_dev *pdev) +static int ohci1394_pci_resume(struct pci_dev *dev) { int err; - struct ti_ohci *ohci = pci_get_drvdata(pdev); + struct ti_ohci *ohci = pci_get_drvdata(dev); if (!ohci) { printk(KERN_ERR "%s: tried to resume nonexisting host\n", @@ -3362,21 +3358,10 @@ static int ohci1394_pci_resume(struct pci_dev *pdev) } DBGMSG("resume called"); -/* PowerMac resume code comes first */ -#ifdef CONFIG_PPC_PMAC - if (machine_is(powermac)) { - struct device_node *ofn = pci_device_to_OF_node(pdev); - - if (ofn) { - pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 1); - pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 1); - } - } -#endif /* CONFIG_PPC_PMAC */ - - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - err = pci_enable_device(pdev); + ohci1394_pmac_on(dev); + pci_set_power_state(dev, PCI_D0); + pci_restore_state(dev); + err = pci_enable_device(dev); if (err) { PRINT(KERN_ERR, "pci_enable_device failed with %d", err); return err; |