[PATCH] hp-wmi; Limit hotkey enable funtion

[Kyle Evans <kvans32@gmail.com>]

This patch is a supplement to commit
b253c9d1d858a3f115f791ee4fe2b9399ae7dbbd

Signed-off-by: Kyle Evans <kvans32@gmail.com>
---
 drivers/platform/x86/hp-wmi.c |   16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)

diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 97bb05e..b65014f 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -35,6 +35,7 @@
 #include <linux/input/sparse-keymap.h>
 #include <linux/platform_device.h>
 #include <linux/acpi.h>
+#include <linux/dmi.h>
 #include <linux/rfkill.h>
 #include <linux/string.h>
 
@@ -996,6 +997,17 @@ static struct platform_driver hp_wmi_driver = {
 	.remove = __exit_p(hp_wmi_bios_remove),
 };
 
+static struct dmi_system_id __initdata tx2_dmi_table[] = {
+	{
+		.ident = "tx2",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "tx2"),
+		},
+	},
+	{ }
+};
+
 static int __init hp_wmi_init(void)
 {
 	int err;
@@ -1010,7 +1022,9 @@ static int __init hp_wmi_init(void)
 		if (err)
 			return err;
 
-		hp_wmi_enable_hotkeys();
+		if (dmi_check_system(tx2_dmi_table)) {
+			hp_wmi_enable_hotkeys();
+		{
 	}
 
 	if (bios_capable) {
-- 
1.7.3.4