linux-kernel - Re: [3.10][PATCH 4/4] mei: me: fix hardware reset flow

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Date:	Mon, 26 Aug 2013 11:55:03 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Tomas Winkler <tomas.winkler@...el.com>
Cc:	arnd@...db.de, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org, Shuah Khan <shuah.kh@...sung.com>,
	Konstantin Khlebnikov <khlebnikov@...nvz.org>
Subject: Re: [3.10][PATCH 4/4] mei: me: fix hardware reset flow

On Sun, Aug 25, 2013 at 12:49:49PM +0300, Tomas Winkler wrote:
> stable: 3.10
> commit ff96066e3171acdea356b331163495957cb833d0 char-misc

Sorry, but I have to wait until the patch hits Linus's tree before I can
accept it into a stable tree, you know that :(

> Both H_IS and H_IE needs to be set to receive H_RDY
> interrupt
> 
> 1. Assert H_IS to clear the interrupts during hw reset
> and use mei_me_reg_write instead of mei_hcsr_set as the later
> strips down the H_IS
> 
> 2. fix interrupt disablement embarrassing typo
>   hcsr |= ~H_IE -> hcsr &= ~H_IE;
> this will remove the unwanted interrupt on power down
> 
> 3. remove useless debug print outs
> 
> Cc: stable@...r.kernel.org
> Cc: Shuah Khan <shuah.kh@...sung.com>
> Cc: Konstantin Khlebnikov <khlebnikov@...nvz.org>
> Signed-off-by: Tomas Winkler <tomas.winkler@...el.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> 
> Conflicts:
> 	drivers/misc/mei/hw-me.c

What's this for?

I'll wait for this to hit Linus's tree during the 3.12-rc1 merge window
and then add it to the 3.10-stable tree, ok?

thanks,

greg k-h
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