32 lines
1.2 KiB
Diff
32 lines
1.2 KiB
Diff
|
From b4dfd8e92956b396d3438212bc9a0be6267b8b34 Mon Sep 17 00:00:00 2001
|
||
|
|
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
|
||
|
|
Date: Tue, 12 Apr 2016 13:30:45 +0200
|
||
|
|
Subject: [PATCH] bgmac: reset & enable Ethernet core before using it
|
||
|
|
MIME-Version: 1.0
|
||
|
|
Content-Type: text/plain; charset=UTF-8
|
||
|
|
Content-Transfer-Encoding: 8bit
|
||
|
|
|
||
|
|
This fixes Ethernet on D-Link DIR-885L with BCM47094 SoC. Felix reported
|
||
|
|
similar fix was needed for his BCM4709 device (Buffalo WXR-1900DHP?).
|
||
|
|
I tested this for regressions on BCM4706, BCM4708A0 and BCM47081A0.
|
||
|
|
|
||
|
|
Cc: Felix Fietkau <nbd@openwrt.org>
|
||
|
|
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
|
||
|
|
Signed-off-by: David S. Miller <davem@davemloft.net>
|
||
|
|
---
|
||
|
|
|
||
|
|
--- a/drivers/net/ethernet/broadcom/bgmac.c
|
||
|
|
+++ b/drivers/net/ethernet/broadcom/bgmac.c
|
||
|
|
@@ -1564,6 +1564,11 @@ static int bgmac_probe(struct bcma_devic
|
||
|
|
dev_warn(&core->dev, "Using random MAC: %pM\n", mac);
|
||
|
|
}
|
||
|
|
|
||
|
|
+ /* This (reset &) enable is not preset in specs or reference driver but
|
||
|
|
+ * Broadcom does it in arch PCI code when enabling fake PCI device.
|
||
|
|
+ */
|
||
|
|
+ bcma_core_enable(core, 0);
|
||
|
|
+
|
||
|
|
/* Allocation and references */
|
||
|
|
net_dev = alloc_etherdev(sizeof(*bgmac));
|
||
|
|
if (!net_dev)
|