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From: matthieu castet <castet.matthieu@free.fr>
To: acpi-devel@lists.sourceforge.net
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>,
	Adam Belay <ambx1@neo.rr.com>,
	linux-kernel@vger.kernel.org, Shaohua Li <shaohua.li@intel.com>
Subject: [PATCH] PNPACPI: only parse device that have CRS method
Date: Sun, 28 Aug 2005 19:45:39 +0200	[thread overview]
Message-ID: <4311F843.4030000@free.fr> (raw)

[-- Attachment #1: Type: text/plain, Size: 195 bytes --]

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 --]
[-- Type: text/x-patch, Size: 580 bytes --]

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;
 

                 reply	other threads:[~2005-08-28 17:45 UTC|newest]

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