ucc_geth: Add support to local-mac-address property
Subsystems (2)
PATCH 4/4 ucc_geth: Add support to local-mac-address property
IEEE-1275 defines “local-mac-address” to be a standard property name to specify preassigned network address. This patch adds support for it.
Signed-off-by Li Yang <[email protected]>
---drivers/net/ucc_geth.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
drivers/net/ucc_geth.c +0 -0
@@ -4053,6 +4053,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
static int mii_mng_configured = 0; const phandle *ph; const unsigned int *prop;
+ const void *mac_addr;
ugeth_vdbg("%s: IN", __FUNCTION__);@@ -4178,7 +4179,12 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
ugeth->ug_info = ug_info; ugeth->dev = dev;
- memcpy(dev->dev_addr, get_property(np, "mac-address", NULL), 6);
+
+ mac_addr = get_property(np, "mac-address", NULL);
+ if (mac_addr == NULL)
+ mac_addr = get_property(np, "local-mac-address", NULL);
+ if (mac_addr)
+ memcpy(dev->dev_addr, mac_addr, 6);
return 0; }