ACPI / EC: Add ASUSTEK L4R to quirk list in order to validate ECDT
authorLan Tianyu <tianyu.lan@intel.com>
Mon, 26 Aug 2013 02:19:18 +0000 (10:19 +0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Wed, 28 Aug 2013 19:50:13 +0000 (21:50 +0200)
The ECDT of ASUSTEK L4R doesn't provide correct command and data
I/O ports.  The DSDT provides the correct information instead.

For this reason, add this machine to quirk list for ECDT validation
and use the EC information from the DSDT.

[rjw: Changelog]
References: https://bugzilla.kernel.org/show_bug.cgi?id=60765
Reported-and-tested-by: Daniele Esposti <expo@expobrain.net>
Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Cc: All <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/ec.c

index 3444803..81b1331 100644 (file)
@@ -987,6 +987,10 @@ static struct dmi_system_id ec_dmi_table[] __initdata = {
        ec_skip_dsdt_scan, "HP Folio 13", {
        DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
        DMI_MATCH(DMI_PRODUCT_NAME, "HP Folio 13"),}, NULL},
+       {
+       ec_validate_ecdt, "ASUS hardware", {
+       DMI_MATCH(DMI_SYS_VENDOR, "ASUSTek Computer Inc."),
+       DMI_MATCH(DMI_PRODUCT_NAME, "L4R"),}, NULL},
        {},
 };