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From: Antony Pavlov <antonynpavlov@gmail.com>
To: barebox@lists.infradead.org
Subject: [PATCH] net: dm9k: show only one phy on miibus
Date: Wed, 10 Sep 2014 11:51:12 +0400	[thread overview]
Message-ID: <1410335472-13122-1-git-send-email-antonynpavlov@gmail.com> (raw)

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
---
 drivers/net/dm9k.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/net/dm9k.c b/drivers/net/dm9k.c
index 3a4c6aa..950bdb3 100644
--- a/drivers/net/dm9k.c
+++ b/drivers/net/dm9k.c
@@ -359,6 +359,11 @@ static int dm9k_phy_read(struct mii_bus *bus, int addr, int reg)
 	struct dm9k *priv = bus->priv;
 	struct device_d *dev = &bus->dev;
 
+	/* Show only one phy on miibus */
+	if (addr != 0) {
+		return 0xffff;
+	}
+
 	/* Fill the phyxcer register into REG_0C */
 	dm9k_iow(priv, DM9K_EPAR, DM9K_PHY | reg);
 	dm9k_iow(priv, DM9K_EPCR, 0xc);	/* Issue phyxcer read command */
@@ -378,6 +383,10 @@ static int dm9k_phy_write(struct mii_bus *bus, int addr, int reg, u16 val)
 	struct dm9k *priv = bus->priv;
 	struct device_d *dev = &bus->dev;
 
+	if (addr != 0) {
+		return 0;
+	}
+
 	/* Fill the phyxcer register into REG_0C */
 	dm9k_iow(priv, DM9K_EPAR, DM9K_PHY | reg);
 
-- 
2.1.0


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             reply	other threads:[~2014-09-10  7:52 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-10  7:51 Antony Pavlov [this message]
2014-09-11  6:11 ` Sascha Hauer

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