static void ssb_ohci_detach(struct ssb_device *dev) { struct usb_hcd *hcd = ssb_get_drvdata(dev); usb_remove_hcd(hcd); iounmap(hcd->regs); usb_put_hcd(hcd); ssb_device_disable(dev, 0); }
static void ssb_ohci_detach(struct ssb_device *dev) { struct usb_hcd *hcd = ssb_get_drvdata(dev); if (hcd->driver->shutdown) hcd->driver->shutdown(hcd); usb_remove_hcd(hcd); iounmap(hcd->regs); release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); ssb_device_disable(dev, 0); }
static void ssb_hcd_remove(struct ssb_device *dev) { struct ssb_hcd_device *usb_dev = ssb_get_drvdata(dev); struct platform_device *ohci_dev = usb_dev->ohci_dev; struct platform_device *ehci_dev = usb_dev->ehci_dev; if (ohci_dev) platform_device_unregister(ohci_dev); if (ehci_dev) platform_device_unregister(ehci_dev); ssb_device_disable(dev, 0); }
static int ssb_ohci_attach(struct ssb_device *dev) { struct ssb_ohci_device *ohcidev; struct usb_hcd *hcd; int err = -ENOMEM; u32 tmp, flags = 0; if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) flags |= SSB_OHCI_TMSLOW_HOSTMODE; ssb_device_enable(dev, flags); hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev, dev_name(dev->dev)); if (!hcd) goto err_dev_disable; ohcidev = hcd_to_ssb_ohci(hcd); ohcidev->enable_flags = flags; tmp = ssb_read32(dev, SSB_ADMATCH0); hcd->rsrc_start = ssb_admatch_base(tmp); hcd->rsrc_len = ssb_admatch_size(tmp); hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); if (!hcd->regs) goto err_put_hcd; err = usb_add_hcd(hcd, dev->irq, IRQF_DISABLED | IRQF_SHARED); if (err) goto err_iounmap; ssb_set_drvdata(dev, hcd); return err; err_iounmap: iounmap(hcd->regs); err_put_hcd: usb_put_hcd(hcd); err_dev_disable: ssb_device_disable(dev, flags); return err; }
void b43legacy_rfkill_poll(struct ieee80211_hw *hw) { struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); struct b43legacy_wldev *dev = wl->current_dev; struct ssb_bus *bus = dev->dev->bus; bool enabled; bool brought_up = false; mutex_lock(&wl->mutex); if (unlikely(b43legacy_status(dev) < B43legacy_STAT_INITIALIZED)) { if (ssb_bus_powerup(bus, 0)) { mutex_unlock(&wl->mutex); return; } ssb_device_enable(dev->dev, 0); brought_up = true; } enabled = b43legacy_is_hw_radio_enabled(dev); if (unlikely(enabled != dev->radio_hw_enable)) { dev->radio_hw_enable = enabled; b43legacyinfo(wl, "Radio hardware status changed to %s\n", enabled ? "ENABLED" : "DISABLED"); wiphy_rfkill_set_hw_state(hw->wiphy, !enabled); if (enabled != dev->phy.radio_on) { if (enabled) b43legacy_radio_turn_on(dev); else b43legacy_radio_turn_off(dev, 0); } } if (brought_up) { ssb_device_disable(dev->dev, 0); ssb_bus_may_powerdown(bus); } mutex_unlock(&wl->mutex); }
static int ssb_ohci_suspend(struct ssb_device *dev, pm_message_t state) { ssb_device_disable(dev, 0); return 0; }
static int ssb_ohci_attach(struct ssb_device *dev) { struct ssb_ohci_device *ohcidev; struct usb_hcd *hcd; int err = -ENOMEM; u32 tmp, flags = 0; if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) || dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32))) return -EOPNOTSUPP; if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) { /* Put the device into host-mode. */ flags |= SSB_OHCI_TMSLOW_HOSTMODE; ssb_device_enable(dev, flags); } else if (dev->id.coreid == SSB_DEV_USB20_HOST) { /* * USB 2.0 special considerations: * * In addition to the standard SSB reset sequence, the Host * Control Register must be programmed to bring the USB core * and various phy components out of reset. */ ssb_device_enable(dev, 0); ssb_write32(dev, 0x200, 0x7ff); /* Change Flush control reg */ tmp = ssb_read32(dev, 0x400); tmp &= ~8; ssb_write32(dev, 0x400, tmp); tmp = ssb_read32(dev, 0x400); /* Change Shim control reg */ tmp = ssb_read32(dev, 0x304); tmp &= ~0x100; ssb_write32(dev, 0x304, tmp); tmp = ssb_read32(dev, 0x304); udelay(1); /* Work around for 5354 failures */ if (dev->id.revision == 2 && dev->bus->chip_id == 0x5354) { /* Change syn01 reg */ tmp = 0x00fe00fe; ssb_write32(dev, 0x894, tmp); /* Change syn03 reg */ tmp = ssb_read32(dev, 0x89c); tmp |= 0x1; ssb_write32(dev, 0x89c, tmp); } } else ssb_device_enable(dev, 0); hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev, dev_name(dev->dev)); if (!hcd) goto err_dev_disable; ohcidev = hcd_to_ssb_ohci(hcd); ohcidev->enable_flags = flags; tmp = ssb_read32(dev, SSB_ADMATCH0); hcd->rsrc_start = ssb_admatch_base(tmp); hcd->rsrc_len = ssb_admatch_size(tmp); hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); if (!hcd->regs) goto err_put_hcd; err = usb_add_hcd(hcd, dev->irq, IRQF_SHARED); if (err) goto err_iounmap; ssb_set_drvdata(dev, hcd); return err; err_iounmap: iounmap(hcd->regs); err_put_hcd: usb_put_hcd(hcd); err_dev_disable: ssb_device_disable(dev, flags); return err; }
static void ssb_hcd_shutdown(struct ssb_device *dev) { ssb_device_disable(dev, 0); }
static void b43_bus_ssb_device_disable(struct b43_bus_dev *dev, u32 core_specific_flags) { ssb_device_disable(dev->sdev, core_specific_flags); }