[PATCH - Resend] PNPACPI: only parse device that have CRS method

From: matthieu castet
Date: Sun Sep 11 2005 - 05:13:11 EST


Hi,

this patch blacklist device that don't have CRS method as there are
useless for pnp layer as they don't provide any resource.

Please comment and consider for inclusion.

Thanks,

Matthieu

Index: linux-2.6.13rc/drivers/pnp/pnpacpi/core.c
===================================================================
--- linux-2.6.13rc.orig/drivers/pnp/pnpacpi/core.c 2005-08-28 19:24:40.000000000 +0200
+++ linux-2.6.13rc/drivers/pnp/pnpacpi/core.c 2005-08-28 19:26:35.000000000 +0200
@@ -131,7 +131,8 @@
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;