netdev - Re: [patch 1/7] bluetooth: hidp_process_hid_control remove unnecessary parameter dealing

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Message-Id: <20080205.030724.134782933.davem@davemloft.net>
Date:	Tue, 05 Feb 2008 03:07:24 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	akpm@...ux-foundation.org
Cc:	marcel@...tmann.org, netdev@...r.kernel.org,
	hidave.darkstar@...il.com
Subject: Re: [patch 1/7] bluetooth: hidp_process_hid_control remove
 unnecessary parameter dealing

From: akpm@...ux-foundation.org
Date: Mon, 04 Feb 2008 23:48:13 -0800

> From: Dave Young <hidave.darkstar@...il.com>
> 
> According to the bluetooth HID spec v1.0 chapter 7.4.2
> 
> "This code requests a major state change in a BT-HID device.  A HID_CONTROL
> request does not generate a HANDSHAKE response."
> 
> "A HID_CONTROL packet with a parameter of VIRTUAL_CABLE_UNPLUG is the only
> HID_CONTROL packet a device can send to a host.  A host will ignore all other
> packets."
> 
> So in the hidp_precess_hid_control function, we just need to deal with the
> UNLUG packet.
> 
> Signed-off-by: Dave Young <hidave.darkstar@...il.com>
> Cc: Marcel Holtmann <marcel@...tmann.org>
> Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>

Applied.
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