From a48ec346fcb095f6a0e74a57165f9a9a3b23b95a Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Thu, 6 Aug 2009 04:41:49 +0000
Subject: [PATCH] tc35815: Use 0 RxFragSize.MinFrag value for non-packing mode

The datasheet say "When not enabling packing, the MinFrag value must
remain at 0".  Do not set value to RxFragSize register if
TC35815_USE_PACKEDBUFFER disabled.

This is not a bugfix.  No real problem reported on this.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/tc35815.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 411cc0e5f7a4..d1298e5b72c5 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -2394,8 +2394,6 @@ static void tc35815_chip_init(struct net_device *dev)
 		tc_writel(DMA_BURST_SIZE, &tr->DMA_Ctl);
 #ifdef TC35815_USE_PACKEDBUFFER
 	tc_writel(RxFrag_EnPack | ETH_ZLEN, &tr->RxFragSize);	/* Packing */
-#else
-	tc_writel(ETH_ZLEN, &tr->RxFragSize);
 #endif
 	tc_writel(0, &tr->TxPollCtr);	/* Batch mode */
 	tc_writel(TX_THRESHOLD, &tr->TxThrsh);
-- 
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