linux-kernel - [PATCH net-next] net: hisilicon net: fix a bug about led

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Message-ID: <1444789737-25428-1-git-send-email-yankejian@huawei.com>
Date:	Wed, 14 Oct 2015 10:28:57 +0800
From:	yankejian <yankejian@...wei.com>
To:	<liguozhu@...wei.com>, <yisen.zhuang@...wei.com>,
	<huangdaode@...ilicon.com>, <lipeng321@...wei.com>,
	<yankejian@...wei.com>, <davem@...emloft.net>
CC:	<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linuxarm@...wei.com>
Subject: [PATCH net-next] net: hisilicon net: fix a bug about led

From: lipeng <lipeng321@...wei.com>

this patch fixes a bug in hns driver. the link led is on at the beginning,
but at this time the ethernet port is on down status. it needs to reset
the led status on init sequence.

Signed-off-by: lipeng <lipeng321@...wei.com>
Signed-off-by: yankejian <yankejian@...wei.com>
---
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index 95bf42a..f8f7347 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -744,9 +744,11 @@ int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, int mac_idx)
 	mac_cb->serdes_vaddr = dsaf_dev->sds_base;
 
 	if (dsaf_dev->cpld_base &&
-	    mac_idx < DSAF_SERVICE_PORT_NUM_PER_DSAF)
+	    mac_idx < DSAF_SERVICE_PORT_NUM_PER_DSAF) {
 		mac_cb->cpld_vaddr = dsaf_dev->cpld_base +
 			mac_cb->mac_id * CPLD_ADDR_PORT_OFFSET;
+		cpld_led_reset(mac_cb);
+	}
 	mac_cb->sfp_prsnt = 0;
 	mac_cb->txpkt_for_led = 0;
 	mac_cb->rxpkt_for_led = 0;
-- 
1.9.1

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