netdev - [PATCH] sky2: revert shutdown changes

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Message-ID: <20090716162057.20cd3ef1@nehalam>
Date:	Thu, 16 Jul 2009 16:20:57 -0700
From:	Stephen Hemminger <shemminger@...tta.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org
Subject: [PATCH] sky2: revert shutdown changes

The commit changes to shutdown path broke startup on some systems.

revert commit c0bad0f2e4366d5bbfe0c4a7a80bca8f4b05272b

Signed-off-by: Stephen Hemminger <shemminger@...tta.com>

---
 drivers/net/sky2.c |    9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

--- a/drivers/net/sky2.c	2009-07-07 18:06:44.485898870 -0700
+++ b/drivers/net/sky2.c	2009-07-07 18:14:10.587041228 -0700
@@ -1151,14 +1151,7 @@ stopped:
 
 	/* reset the Rx prefetch unit */
 	sky2_write32(hw, Y2_QADDR(rxq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET);
-
-	/* Reset the RAM Buffer receive queue */
-	sky2_write8(hw, RB_ADDR(rxq, RB_CTRL), RB_RST_SET);
-
-	/* Reset Rx MAC FIFO */
-	sky2_write8(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), GMF_RST_SET);
-
-	sky2_read8(hw, B0_CTST);
+	mmiowb();
 }
 
 /* Clean out receive buffer area, assumes receiver hardware stopped */
--
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