From 074df51ca84d321f4d259b097d80ebca6a3ee9fe Mon Sep 17 00:00:00 2001
From: Andy Lutomirski <luto@kernel.org>
Date: Wed, 17 Feb 2016 12:34:34 -0800
Subject: [PATCH] platform/x86: dell-wmi: Add a comment explaining the 0xb2 magic number
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Git-commit: 074df51ca84d321f4d259b097d80ebca6a3ee9fe
Patch-mainline: v4.13-rc1
References: FATE#325842

The hotkey table is 0xb2, add a comment for clarity.

Suggested-by: Darren Hart <dvhart@infradead.org>
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Matthew Garrett <mjg59@srcf.ucam.org>
Reviewed-by: Pali Rohár <pali.rohar@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/platform/x86/dell-wmi.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -449,6 +449,7 @@ static void __init handle_dmi_entry(cons
 	if (results->err || results->keymap)
 		return;		/* We already found the hotkey table. */
 
+	/* The Dell hotkey table is type 0xB2.  Scan until we find it. */
 	if (dm->type != 0xb2)
 		return;