2004-09-13 05:25:04

by Kenji Kaneshige

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Subject: [PATCH] add missing pci_disable_device for PCI-based USB HCD

This patch adds pci_disable_device() into usb_hcd_pci_remove().

If the driver decides to stop using the device, it should call
pci_disable_device() to deallocate any IRQ resources, disable PCI
bus-mastering, etc.

Signed-off-by: Kenji Kaneshige <[email protected]>

---

linux-2.6.9-rc1-kanesige/drivers/usb/core/hcd-pci.c | 2 ++
1 files changed, 2 insertions(+)

diff -puN drivers/usb/core/hcd-pci.c~add_missing_pci_disable_device_usb_hcd drivers/usb/core/hcd-pci.c
--- linux-2.6.9-rc1/drivers/usb/core/hcd-pci.c~add_missing_pci_disable_device_usb_hcd 2004-09-13 12:41:26.061976310 +0900
+++ linux-2.6.9-rc1-kanesige/drivers/usb/core/hcd-pci.c 2004-09-13 12:41:26.063929446 +0900
@@ -260,6 +260,8 @@ void usb_hcd_pci_remove (struct pci_dev
}

usb_deregister_bus (&hcd->self);
+
+ pci_disable_device(dev);
}
EXPORT_SYMBOL (usb_hcd_pci_remove);


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