From 071296cfb84a3ec72a2ccdfee335b5cdd585a12b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Fri, 15 Apr 2016 10:11:31 +0000 Subject: kernel: use upstream fixes for bgmac and BCM4709(4) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki git-svn-id: svn://svn.openwrt.org/openwrt/trunk@49167 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...eset-enable-Ethernet-core-before-using-it.patch | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 target/linux/generic/patches-3.18/078-bgmac-reset-enable-Ethernet-core-before-using-it.patch (limited to 'target/linux/generic/patches-3.18/078-bgmac-reset-enable-Ethernet-core-before-using-it.patch') diff --git a/target/linux/generic/patches-3.18/078-bgmac-reset-enable-Ethernet-core-before-using-it.patch b/target/linux/generic/patches-3.18/078-bgmac-reset-enable-Ethernet-core-before-using-it.patch new file mode 100644 index 0000000000..4626502f41 --- /dev/null +++ b/target/linux/generic/patches-3.18/078-bgmac-reset-enable-Ethernet-core-before-using-it.patch @@ -0,0 +1,31 @@ +From b4dfd8e92956b396d3438212bc9a0be6267b8b34 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +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 +Signed-off-by: Rafał Miłecki +Signed-off-by: David S. Miller +--- + +--- 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) -- cgit v1.2.3