[PNPACPI] clean excluded_id_list[]

Clean the blacklist.  Battery, Button, Fan have no _CRS
and can be removed.  PCI root is in pnpbios and is harmless.

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

diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index e77d1fe..f104577 100644 (file)
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -27,12 +27,15 @@
 
 static int num = 0;
 
+/* We need only to blacklist devices 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 (PCI root, ...), as it is harmless and there were
+ * already present in pnpbios. But there is an exception for devices that
+ * have irqs (PIC, Timer) because we call acpi_register_gsi.
+ * 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 */