linux-kernel - Re: [PATCH 2/2] 8139cp/8139too: terminate the eeprom access with the right opmode

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Message-Id: <20120601.142317.1843610571282799477.davem@davemloft.net>
Date:	Fri, 01 Jun 2012 14:23:17 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	jasowang@...hat.com
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	mst@...hat.com
Subject: Re: [PATCH 2/2] 8139cp/8139too: terminate the eeprom access with
 the right opmode

From: Jason Wang <jasowang@...hat.com>
Date: Fri, 01 Jun 2012 12:19:48 +0800

> Currently, we terminate the eeprom access through clearing the CS by:
> 
> RTL_W8 (Cfg9346, ~EE_CS); or writeb (~EE_CS, ee_addr);
> 
> This would left the eeprom into "Config. Register Write Enable:"
> state which is not expcted as the highest two bits were set to
> 0x11 ( expected is the "Normal" mode (0x00)). Solving this by write
> 0x0 instead of ~EE_CS when terminating the eeprom access.
> 
> Signed-off-by: Jason Wang <jasowang@...hat.com>

Applied.
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