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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-02 10:15:52 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-02 10:15:52 -0800 |
commit | 391e572cd1a63aee9c8d4c2d5e3dada91d86bc43 (patch) | |
tree | b89d924e644a7e66cd2b63d978607c6d0d3e7285 /arch | |
parent | 4ac96572f1f6abe44b5e02e80fdfb5a990129613 (diff) | |
parent | 48dcc33e5e11de0f76b65b113988dbc930d17395 (diff) | |
download | kernel_samsung_smdk4412-391e572cd1a63aee9c8d4c2d5e3dada91d86bc43.zip kernel_samsung_smdk4412-391e572cd1a63aee9c8d4c2d5e3dada91d86bc43.tar.gz kernel_samsung_smdk4412-391e572cd1a63aee9c8d4c2d5e3dada91d86bc43.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (33 commits)
af_unix: netns: fix problem of return value
IRDA: remove double inclusion of module.h
udp: multicast packets need to check namespace
net: add documentation for skb recycling
key: fix setkey(8) policy set breakage
bpa10x: free sk_buff with kfree_skb
xfrm: do not leak ESRCH to user space
net: Really remove all of LOOPBACK_TSO code.
netfilter: nf_conntrack_proto_gre: switch to register_pernet_gen_subsys()
netns: add register_pernet_gen_subsys/unregister_pernet_gen_subsys
net: delete excess kernel-doc notation
pppoe: Fix socket leak.
gianfar: Don't reset TBI<->SerDes link if it's already up
gianfar: Fix race in TBI/SerDes configuration
at91_ether: request/free GPIO for PHY interrupt
amd8111e: fix dma_free_coherent context
atl1: fix vlan tag regression
SMC91x: delete unused local variable "lp"
myri10ge: fix stop/go mmio ordering
bonding: fix panic when taking bond interface down before removing module
...
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/sysdev/fsl_soc.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 01b884b..26ecb96 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -223,6 +223,8 @@ static int gfar_mdio_of_init_one(struct device_node *np) if (ret) return ret; + /* The gianfar device will try to use the same ID created below to find + * this bus, to coordinate register access (since they share). */ mdio_dev = platform_device_register_simple("fsl-gianfar_mdio", res.start&0xfffff, &res, 1); if (IS_ERR(mdio_dev)) @@ -394,6 +396,30 @@ static int __init gfar_of_init(void) of_node_put(mdio); } + /* Get MDIO bus controlled by this eTSEC, if any. Normally only + * eTSEC 1 will control an MDIO bus, not necessarily the same + * bus that its PHY is on ('mdio' above), so we can't just use + * that. What we do is look for a gianfar mdio device that has + * overlapping registers with this device. That's really the + * whole point, to find the device sharing our registers to + * coordinate access with it. + */ + for_each_compatible_node(mdio, NULL, "fsl,gianfar-mdio") { + if (of_address_to_resource(mdio, 0, &res)) + continue; + + if (res.start >= r[0].start && res.end <= r[0].end) { + /* Get the ID the mdio bus platform device was + * registered with. gfar_data.bus_id is + * different because it's for finding a PHY, + * while this is for finding a MII bus. + */ + gfar_data.mdio_bus = res.start&0xfffff; + of_node_put(mdio); + break; + } + } + ret = platform_device_add_data(gfar_dev, &gfar_data, sizeof(struct |