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Message-Id: <e630e25d78e60a4f1c9bf4bdc725f0693d617db2.1495862128.git.dvhart@infradead.org>
Date: Fri, 26 May 2017 22:15:28 -0700
From: Darren Hart <dvhart@...radead.org>
To: platform-driver-x86@...r.kernel.org
Cc: LKML <linux-kernel@...r.kernel.org>,
Andy Lutomirski <luto@...nel.org>,
Matthew Garrett <mjg59@...f.ucam.org>,
Pali Rohár <pali.rohar@...il.com>,
Andy Shevchenko <andy@...radead.org>,
Darren Hart <dvhart@...radead.org>
Subject: [PATCH] platform/x86: dell-wmi: Add a comment explaining the 0xb2 magic number
From: Andy Lutomirski <luto@...nel.org>
The hotkey table is 0xb2, add a comment for clarity.
Suggested-by: Darren Hart <dvhart@...radead.org>
Signed-off-by: Andy Lutomirski <luto@...nel.org>
Cc: Matthew Garrett <mjg59@...f.ucam.org>
Cc: "Pali Rohár" <pali.rohar@...il.com>
Cc: Andy Shevchenko <andy@...radead.org>
Signed-off-by: Darren Hart (VMware) <dvhart@...radead.org>
---
drivers/platform/x86/dell-wmi.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 8a64c79..24467b1 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -449,6 +449,7 @@ static void __init handle_dmi_entry(const struct dmi_header *dm,
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;
--
2.9.4
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