* [PATCH] PNPACPI: only parse device that have CRS method
@ 2005-08-28 17:45 matthieu castet
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From: matthieu castet @ 2005-08-28 17:45 UTC (permalink / raw)
To: acpi-devel; +Cc: Bjorn Helgaas, Adam Belay, linux-kernel, Shaohua Li
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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
[-- Attachment #2: pnpacpi_nocrs.patch --]
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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;
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2005-08-28 17:45 [PATCH] PNPACPI: only parse device that have CRS method matthieu castet
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