diff options
| author |   Daniel Ritz <daniel.ritz@gmx.ch> | 2005-09-29 21:39:32 +0200 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-30 09:23:30 -0700 |
| commit | 03cdc0c304e1c068d49adc32264f07af76253e4c (patch) | |
| tree | 04e9dcf7801245d9a31fcab36dde7dd3a846c86b /drivers/usb/core/hcd-pci.c | |
| parent | [PATCH] x86_64: Add missing () around arguments of pte_index macro (diff) | |
| download | linux-dev-03cdc0c304e1c068d49adc32264f07af76253e4c.tar.xz linux-dev-03cdc0c304e1c068d49adc32264f07af76253e4c.zip | |
[PATCH] usb/core/hcd-pci.c: don't free_irq() on suspend
the free_irq() in USB suspend breaks resume on some setups where USB
(ohci/ehci) shares the interrupt with an other device.
Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/usb/core/hcd-pci.c')
| -rw-r--r-- | drivers/usb/core/hcd-pci.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index cbb451d227d2..6385d1a99b60 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -242,7 +242,6 @@ int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t message) case HC_STATE_SUSPENDED: /* no DMA or IRQs except when HC is active */ if (dev->current_state == PCI_D0) { - free_irq (hcd->irq, hcd); pci_save_state (dev); pci_disable_device (dev); } @@ -374,14 +373,6 @@ int usb_hcd_pci_resume (struct pci_dev *dev) hcd->state = HC_STATE_RESUMING; hcd->saw_irq = 0; - retval = request_irq (dev->irq, usb_hcd_irq, SA_SHIRQ, - hcd->irq_descr, hcd); - if (retval < 0) { - dev_err (hcd->self.controller, - "can't restore IRQ after resume!\n"); - usb_hc_died (hcd); - return retval; - } retval = hcd->driver->resume (hcd); if (!HC_IS_RUNNING (hcd->state)) { |