From: Komuro <komurojun-mbn@nifty.com>
Date: Fri, 28 Oct 2005 20:09:54 +0000 (-0400)
Subject: pcnet_cs: fix mii init code for older DL10019 based cards
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d89a64bedf956ef0b406018a7cb76e027fe3e751;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

pcnet_cs: fix mii init code for older DL10019 based cards

Some older DL10019 based cards need to setup
the auto-negotiation-advertisement register
to advertise 100Full,100Half,10Full and 10Half.

Signed-off-by: <komurojun-mbn@nifty.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
---

diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 9f22d138e3ad..818c185d6438 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1020,6 +1020,12 @@ static void set_misc_reg(struct net_device *dev)
 	} else {
 	    outb(full_duplex ? 4 : 0, nic_base + DLINK_DIAG);
 	}
+    } else if (info->flags & IS_DL10019) {
+	/* Advertise 100F, 100H, 10F, 10H */
+	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1);
+	/* Restart MII autonegotiation */
+	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000);
+	mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200);
     }
 }