diff options
Diffstat (limited to 'drivers/firewire/ohci.c')
| -rw-r--r-- | drivers/firewire/ohci.c | 55 |
1 files changed, 18 insertions, 37 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 7ee55c2804de..edaedd156a6d 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -1384,7 +1384,7 @@ struct driver_data { }; /* - * This function apppends a packet to the DMA queue for transmission. + * This function appends a packet to the DMA queue for transmission. * Must always be called with the ochi->lock held to ensure proper * generation handling and locking around packet queue manipulation. */ @@ -2213,7 +2213,7 @@ static irqreturn_t irq_handler(int irq, void *data) if (unlikely(param_debug > 0)) { dev_notice_ratelimited(ohci->card.device, - "The debug parameter is superceded by tracepoints events, and deprecated."); + "The debug parameter is superseded by tracepoints events, and deprecated."); } /* @@ -2614,7 +2614,7 @@ static int ohci_set_config_rom(struct fw_card *card, * ConfigRomHeader and BusOptions doesn't honor the * noByteSwapData bit, so with a be32 config rom, the * controller will load be32 values in to these registers - * during the atomic update, even on litte endian + * during the atomic update, even on little endian * architectures. The workaround we use is to put a 0 in the * header quadlet; 0 is endian agnostic and means that the * config rom isn't ready yet. In the bus reset tasklet we @@ -3301,8 +3301,7 @@ static int ohci_set_iso_channels(struct fw_iso_context *base, u64 *channels) } } -#ifdef CONFIG_PM -static void ohci_resume_iso_dma(struct fw_ohci *ohci) +static void __maybe_unused ohci_resume_iso_dma(struct fw_ohci *ohci) { int i; struct iso_context *ctx; @@ -3319,7 +3318,6 @@ static void ohci_resume_iso_dma(struct fw_ohci *ohci) ohci_start_iso(&ctx->base, 0, ctx->sync, ctx->tags); } } -#endif static int queue_iso_transmit(struct iso_context *ctx, struct fw_iso_packet *packet, @@ -3726,12 +3724,11 @@ static int pci_probe(struct pci_dev *dev, return -ENXIO; } - err = pcim_iomap_regions(dev, 1 << 0, ohci_driver_name); - if (err) { + ohci->registers = pcim_iomap_region(dev, 0, ohci_driver_name); + if (IS_ERR(ohci->registers)) { ohci_err(ohci, "request and map MMIO resource unavailable\n"); return -ENXIO; } - ohci->registers = pcim_iomap_table(dev)[0]; for (i = 0; i < ARRAY_SIZE(ohci_quirks); i++) if ((ohci_quirks[i].vendor == dev->vendor) && @@ -3889,39 +3886,25 @@ static void pci_remove(struct pci_dev *dev) dev_notice(&dev->dev, "removing fw-ohci device\n"); } -#ifdef CONFIG_PM -static int pci_suspend(struct pci_dev *dev, pm_message_t state) +static int __maybe_unused pci_suspend(struct device *dev) { - struct fw_ohci *ohci = pci_get_drvdata(dev); - int err; + struct pci_dev *pdev = to_pci_dev(dev); + struct fw_ohci *ohci = pci_get_drvdata(pdev); software_reset(ohci); - err = pci_save_state(dev); - if (err) { - ohci_err(ohci, "pci_save_state failed\n"); - return err; - } - err = pci_set_power_state(dev, pci_choose_state(dev, state)); - if (err) - ohci_err(ohci, "pci_set_power_state failed with %d\n", err); - pmac_ohci_off(dev); + pmac_ohci_off(pdev); return 0; } -static int pci_resume(struct pci_dev *dev) + +static int __maybe_unused pci_resume(struct device *dev) { - struct fw_ohci *ohci = pci_get_drvdata(dev); + struct pci_dev *pdev = to_pci_dev(dev); + struct fw_ohci *ohci = pci_get_drvdata(pdev); int err; - pmac_ohci_on(dev); - pci_set_power_state(dev, PCI_D0); - pci_restore_state(dev); - err = pci_enable_device(dev); - if (err) { - ohci_err(ohci, "pci_enable_device failed\n"); - return err; - } + pmac_ohci_on(pdev); /* Some systems don't setup GUID register on resume from ram */ if (!reg_read(ohci, OHCI1394_GUIDLo) && @@ -3938,7 +3921,6 @@ static int pci_resume(struct pci_dev *dev) return 0; } -#endif static const struct pci_device_id pci_table[] = { { PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_FIREWIRE_OHCI, ~0) }, @@ -3947,15 +3929,14 @@ static const struct pci_device_id pci_table[] = { MODULE_DEVICE_TABLE(pci, pci_table); +static SIMPLE_DEV_PM_OPS(pci_pm_ops, pci_suspend, pci_resume); + static struct pci_driver fw_ohci_pci_driver = { .name = ohci_driver_name, .id_table = pci_table, .probe = pci_probe, .remove = pci_remove, -#ifdef CONFIG_PM - .resume = pci_resume, - .suspend = pci_suspend, -#endif + .driver.pm = &pci_pm_ops, }; static int __init fw_ohci_init(void) |