From: Timo Teräs <timo.teras@iki.fi>
Date: Thu, 10 Jun 2010 00:31:48 +0000 (-0700)
Subject: r8169: fix mdio_read and update mdio_write according to hw specs
X-Git-Tag: v2.6.35-rc3~1^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=81a95f049962ec20a9aed888e676208b206f0f2e;p=pandora-kernel.git

r8169: fix mdio_read and update mdio_write according to hw specs

Realtek confirmed that a 20us delay is needed after mdio_read and
mdio_write operations. Reduce the delay in mdio_write, and add it
to mdio_read too. Also add a comment that the 20us is from hw specs.

Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Acked-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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