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From: Florian Fainelli <florian@openwrt.org>
To: linux-mips@linux-mips.org, ralf@linux-mips.org
Subject: [PATCH] BCM63XX: prevent second enet registration on BCM6338
Date: Wed, 21 Jul 2010 22:59:26 +0200	[thread overview]
Message-ID: <201007212259.28442.florian@openwrt.org> (raw)

This SoC has only one Ethernet MAC, so prevent registration of a second one.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
---
diff --git a/arch/mips/bcm63xx/dev-enet.c b/arch/mips/bcm63xx/dev-enet.c
index 9f544ba..39c2336 100644
--- a/arch/mips/bcm63xx/dev-enet.c
+++ b/arch/mips/bcm63xx/dev-enet.c
@@ -104,6 +104,9 @@ int __init bcm63xx_enet_register(int unit,
 	if (unit > 1)
 		return -ENODEV;
 
+	if (unit == 1 && BCMCPU_IS_6338())
+		return -ENODEV;
+
 	if (!shared_device_registered) {
 		shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA);
 		shared_res[0].end = shared_res[0].start;

             reply	other threads:[~2010-07-21 20:59 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-21 20:59 Florian Fainelli [this message]
2010-07-23  4:24 ` [PATCH] BCM63XX: prevent second enet registration on BCM6338 Ralf Baechle

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