Commit 07b0120d authored Jan 06, 2006 by Matthieu CASTET Committed by Len Brown Jan 07, 2006

[PNPACPI] Ignore devices that have no resources



Ignore devices that don't have a _CRS method.
They are useless for the PNP layer as they don't provide any resources.

Cc: Adam Belay <ambx1@neo.rr.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>

parent 6f957eaf

drivers/pnp/pnpacpi/core.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -131,7 +131,8 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
		struct pnp_id *dev_id;
		struct pnp_dev *dev;

		if (!ispnpidacpi(acpi_device_hid(device)) \|\|
		status = acpi_get_handle(device->handle, "_CRS", &temp);
		if (ACPI_FAILURE(status) \|\| !ispnpidacpi(acpi_device_hid(device)) \|\|
		is_exclusive_device(device))
		return 0;