Subject: [PATCH] bluetooth: document config options

From: Pavel Machek <[email-masked]>
Date: Fri, 21 Jul 2017 09:49:58 +0200

Kernel config options should include useful help text; I had to look
up the terms on wikipedia.

Signed-off-by: Pavel Machek <[email-masked]>

diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig
index 68f951b..133c8a6 100644
--- a/net/bluetooth/Kconfig
+++ b/net/bluetooth/Kconfig
@@ -45,6 +45,8 @@ config BT_BREDR
 	bool "Bluetooth Classic (BR/EDR) features"
 	depends on BT
 	default y
+	help
+	  Support Bluetooth version 1 and 2 connections.
 
 source "net/bluetooth/rfcomm/Kconfig"
 
@@ -58,11 +60,17 @@ config BT_HS
 	bool "Bluetooth High Speed (HS) features"
 	depends on BT_BREDR
 	default y
+	help
+	  Bluetooth 3 introduces high-speed mode where bluetooth endpoints
+	  negotiate fast connection over WIFI. This controls its support.
 
 config BT_LE
 	bool "Bluetooth Low Energy (LE) features"
 	depends on BT
 	default y
+	help
+	  Bluetooth 4 introduces special low-energy protocol, designed
+	  for simple devices. This controls its support.
 
 config BT_6LOWPAN
 	tristate "Bluetooth 6LoWPAN support"

-- 
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html