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From: Bryan Wu <bryan.wu@analog.com>
To: jeff@garzik.org, netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Bryan Wu <bryan.wu@analog.com>,
	Kalle Pokki <kalle.pokki@eke.com>
Subject: [PATCH 8/8] [Blackfin] EMAC driver: Fix bug: The clock divisor is set to all ones at reset.
Date: Wed, 30 Jan 2008 16:52:28 +0800	[thread overview]
Message-ID: <1201683148-23931-9-git-send-email-bryan.wu@analog.com> (raw)
In-Reply-To: <1201683148-23931-1-git-send-email-bryan.wu@analog.com>

Signed-off-by: Kalle Pokki <kalle.pokki@eke.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
---
 drivers/net/bfin_mac.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 0a17fb4..c993a32 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -408,7 +408,7 @@ static int mii_probe(struct net_device *dev)
 	mdc_div = ((sclk / MDC_CLK) / 2) - 1;
 
 	sysctl = bfin_read_EMAC_SYSCTL();
-	sysctl |= SET_MDCDIV(mdc_div);
+	sysctl = (sysctl & ~MDCDIV) | SET_MDCDIV(mdc_div);
 	bfin_write_EMAC_SYSCTL(sysctl);
 
 	/* search for connect PHY device */
-- 
1.5.3.4

      parent reply	other threads:[~2008-01-30  8:55 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-30  8:52 [PATCH 0/8] [Blackfin] EMAC driver updates Bryan Wu
2008-01-30  8:52 ` [PATCH 1/8] [Blackfin] EMAC driver: shorten the mdelay value to solve netperf performance issue Bryan Wu
2008-01-30  9:00   ` Jeff Garzik
2008-01-30  8:52 ` [PATCH 2/8] [Blackfin] EMAC driver: define MDC_CLK=2.5MHz and caculate mdc_div according to SCLK Bryan Wu
2008-01-30  8:52 ` [PATCH 3/8] [Blackfin] EMAC driver: bf537 MAC multicast hash filtering patch Bryan Wu
2008-01-30  8:52 ` [PATCH 4/8] [Blackfin] EMAC driver: use simpler comment headers and strip out information that is maintained in the scm's log Bryan Wu
2008-01-30  8:52 ` [PATCH 5/8] [Blackfin] EMAC driver: ADSP-BF52x arch/mach support Bryan Wu
2008-01-30  8:52 ` [PATCH 6/8] [Blackfin] EMAC driver: add power down mode Bryan Wu
2008-01-30  8:52 ` [PATCH 7/8] [Blackfin] EMAC driver: fix bug - invalidate data cache of new_skb->data range when cache is WB Bryan Wu
2008-01-30  8:52 ` Bryan Wu [this message]

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