[PATCH 2/2] X86 platform wmi: Also log GUID string when an event happens and debug is set

[Thomas Renninger <trenn@suse.de>]

Output in log with debug=1:
ACPI: WMI: DEBUG Event INTEGER_TYPE - 65535
ACPI: WMI: DEBUG Event GUID: CC1A61AC-4256-41A3-B9E0-05A445ADE2F5

Signed-off-by: Thomas Renninger <trenn@suse.de>
CC: platform-driver-x86@vger.kernel.org
CC: mjg59@srcf.ucam.org
CC: corentin.chary@gmail.com
---
 drivers/platform/x86/wmi.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index dbd7281..73ccce2 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -882,6 +882,7 @@ static void acpi_wmi_notify(struct acpi_device *device, u32 event)
 	struct guid_block *block;
 	struct wmi_block *wblock;
 	struct list_head *p;
+	char guid_string[37];
 
 	list_for_each(p, &wmi_blocks.list) {
 		wblock = list_entry(p, struct wmi_block, list);
@@ -891,6 +892,11 @@ static void acpi_wmi_notify(struct acpi_device *device, u32 event)
 			(block->notify_id == event)) {
 			if (wblock->handler)
 				wblock->handler(event, wblock->handler_data);
+			if (debug) {
+				wmi_gtoa(wblock->gblock.guid, guid_string);
+				printk(KERN_INFO PREFIX "DEBUG Event GUID:"
+				       " %s\n", guid_string);
+			}
 
 			acpi_bus_generate_netlink_event(
 				device->pnp.device_class, dev_name(&device->dev),
-- 
1.6.3