diff options
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/hcd-pci.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index 1cf2d1e79a5c..7e2d5271b0c9 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -292,6 +292,14 @@ void usb_hcd_pci_remove(struct pci_dev *dev) if (!hcd) return; + /* Fake an interrupt request in order to give the driver a chance + * to test whether the controller hardware has been removed (e.g., + * cardbus physical eject). + */ + local_irq_disable(); + usb_hcd_irq(0, hcd); + local_irq_enable(); + usb_remove_hcd(hcd); if (hcd->driver->flags & HCD_MEMORY) { iounmap(hcd->regs); |