aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/patches-4.1/072-14-bgmac-reset-all-4-GMAC-cores-on-init.patch
diff options
context:
space:
mode:
authorJonas Gorski <jogo@openwrt.org>2015-06-22 12:27:59 +0000
committerJonas Gorski <jogo@openwrt.org>2015-06-22 12:27:59 +0000
commitdc18617098592901d24daa1fce6734e9c62cbef1 (patch)
treece824259896e9866aa6d76e388ce9272a7ba24a1 /target/linux/generic/patches-4.1/072-14-bgmac-reset-all-4-GMAC-cores-on-init.patch
parent148eac2b3134cc8e1eeaeea95c385a130b953335 (diff)
downloadmaster-187ad058-dc18617098592901d24daa1fce6734e9c62cbef1.tar.gz
master-187ad058-dc18617098592901d24daa1fce6734e9c62cbef1.tar.bz2
master-187ad058-dc18617098592901d24daa1fce6734e9c62cbef1.zip
generic: add linux 4.1 support
Boot tested: http://pastebin.com/L6aAb9xj Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> [jogo: update to 4.1 final add patches added since submission delete patches applied in later rcs restore commit messages in 220-gc-sections and 304-mips_disable_fpu fix 050-backport_netfilter_rtcache to match new API update inlined dma ops with upstream changes add missing config symbols enabled CONFIG_MULTIUSER update kmod defintions for 4.1 ] Signed-off-by: Jonas Gorski <jogo@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46112 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-4.1/072-14-bgmac-reset-all-4-GMAC-cores-on-init.patch')
-rw-r--r--target/linux/generic/patches-4.1/072-14-bgmac-reset-all-4-GMAC-cores-on-init.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.1/072-14-bgmac-reset-all-4-GMAC-cores-on-init.patch b/target/linux/generic/patches-4.1/072-14-bgmac-reset-all-4-GMAC-cores-on-init.patch
new file mode 100644
index 0000000000..2a913a60e7
--- /dev/null
+++ b/target/linux/generic/patches-4.1/072-14-bgmac-reset-all-4-GMAC-cores-on-init.patch
@@ -0,0 +1,28 @@
+From: Felix Fietkau <nbd@openwrt.org>
+Date: Mon, 13 Apr 2015 15:56:26 +0200
+Subject: [PATCH] bgmac: reset all 4 GMAC cores on init
+
+On a BCM4709 based device, I found that GMAC cores may be enabled at
+probe time, but only become usable after a full reset.
+Disable cores before re-enabling them to ensure that they are properly
+reset.
+
+Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+---
+
+--- a/drivers/net/ethernet/broadcom/bgmac.c
++++ b/drivers/net/ethernet/broadcom/bgmac.c
+@@ -1623,8 +1623,11 @@ static int bgmac_probe(struct bcma_devic
+ ns_core = bcma_find_core_unit(core->bus,
+ BCMA_CORE_MAC_GBIT,
+ ns_gmac);
+- if (ns_core && !bcma_core_is_enabled(ns_core))
+- bcma_core_enable(ns_core, 0);
++ if (!ns_core)
++ continue;
++
++ bcma_core_disable(ns_core, 0);
++ bcma_core_enable(ns_core, 0);
+ }
+ }
+