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Date:   Fri,  8 Dec 2017 20:34:20 -0600
From:   Mario Limonciello <mario.limonciello@...l.com>
To:     dvhart@...radead.org, Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        platform-driver-x86@...r.kernel.org,
        Andy Lutomirski <luto@...nel.org>,
        Mario Limonciello <mario.limonciello@...l.com>
Subject: [PATCH 1/2] platform/x86: wmi: prefix sysfs files in /sys/bus/wmi with the ACPI device

It's possible for the same GUID to show up on as system twice.
This means using solely the GUID for identify the file will not
be sufficient.

Signed-off-by: Mario Limonciello <mario.limonciello@...l.com>
---
 drivers/platform/x86/wmi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 791449a2370f..45d9010aafcf 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -1081,7 +1081,8 @@ static int wmi_create_device(struct device *wmi_bus_dev,
 	wblock->dev.dev.bus = &wmi_bus_type;
 	wblock->dev.dev.parent = wmi_bus_dev;
 
-	dev_set_name(&wblock->dev.dev, "%pUL", gblock->guid);
+	dev_set_name(&wblock->dev.dev, "%s-%pUL",
+		     dev_name(&wblock->acpi_device->dev), gblock->guid);
 
 	device_initialize(&wblock->dev.dev);
 
-- 
2.14.1

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