linux-kernel - Re: [PATCH 1/1] drivers: net: cpsw: Fix TX_IN

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Message-Id: <20141116.142020.1374564946936115095.davem@davemloft.net>
Date:	Sun, 16 Nov 2014 14:20:20 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	john.ogness@...utronix.de
Cc:	linux-kernel@...r.kernel.org, mugunthanvnm@...com, balbi@...com,
	george.cherian@...com, jhovold@...il.com, mpa@...gutronix.de,
	bhutchings@...arflare.com, zonque@...il.com, tklauser@...tanz.ch,
	netdev@...r.kernel.org
Subject: Re: [PATCH 1/1] drivers: net: cpsw: Fix TX_IN_SEL offset

From: John Ogness <john.ogness@...utronix.de>
Date: Fri, 14 Nov 2014 15:42:52 +0100

> The TX_IN_SEL offset for the CPSW_PORT/TX_IN_CTL register was
> incorrect. This caused the Dual MAC mode to never get set when
> it should. It also caused possible unintentional setting of a
> bit in the CPSW_PORT/TX_BLKS_REM register.
> 
> The purpose of setting the Dual MAC mode for this register is to:
> 
>     "... allow packets from both ethernet ports to be written into
>      the FIFO without one port starving the other port."
> 					- AM335x ARM TRM
> 
> Signed-off-by: John Ogness <john.ogness@...utronix.de>

Applied, thanks.
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