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List:       acpi4linux
Subject:    [ACPI] [PATCH] PNPACPI: clean blacklist
From:       matthieu castet <castet.matthieu () free ! fr>
Date:       2005-08-28 17:49:31
Message-ID: 4311F92B.5010609 () free ! fr
[Download RAW message or body]

Hi,

this patch clean the blacklist and should be applied after "only parse 
device that have CRS method" patch:
Battery, Button, Fan don't have a CRS and should be removed.
PCI root, PIC, Timer are in pnpbios and are harmless.


Please comment and consider for inclusion.

Thanks,

Matthieu

["pnpacpi_clean_blacklist.patch" (text/x-patch)]

Index: linux-2.6.13rc/drivers/pnp/pnpacpi/core.c
===================================================================
--- linux-2.6.13rc.orig/drivers/pnp/pnpacpi/core.c	2005-08-28 19:26:35.000000000 +0200
+++ linux-2.6.13rc/drivers/pnp/pnpacpi/core.c	2005-08-28 19:34:30.000000000 +0200
@@ -27,15 +27,15 @@
 
 static int num = 0;
 
+/* We need only to blacklist device that have already an acpi driver that
+ * can't use pnp layer. We don't need to blacklist device that are directly 
+ * used by the kernel (PIC, Timer, ...), as it is harmless and there were
+ * already present in pnpbios. Finaly only devices that have a CRS method
+ * need to be in this list.
+ */
 static char __initdata excluded_id_list[] =
-	"PNP0C0A," /* Battery */
-	"PNP0C0C,PNP0C0E,PNP0C0D," /* Button */
 	"PNP0C09," /* EC */
-	"PNP0C0B," /* Fan */
-	"PNP0A03," /* PCI root */
 	"PNP0C0F," /* Link device */
-	"PNP0000," /* PIC */
-	"PNP0100," /* Timer */
 	;
 static inline int is_exclusive_device(struct acpi_device *dev)
 {

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