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authorAlexander Sverdlin <alexander.sverdlin@sysgo.com>2012-11-29 07:45:20 (GMT)
committerGrant Likely <grant.likely@secretlab.ca>2012-11-29 17:36:16 (GMT)
commite207e7619cc9be8dedd910d9c6ce3ee56c7f53d0 (patch)
treea854a858c192467b14eb33b3b29dd5ce094c0f40
parent4447ca1280c39265c29475fb6940daa5b867466d (diff)
downloadlinux-e207e7619cc9be8dedd910d9c6ce3ee56c7f53d0.tar.xz
of_mdio: Honour "status=disabled" property of device
Currently of_mdiobus_register() function registers all PHY devices, independetly from their status property in device tree. According to "ePAPR 1.1" spec, device should only be registered if there is no "status" property, or it has "ok" (or "okay") value (see of_device_is_available()). In case of "platform devices", of_platform_device_create_pdata() checks for "status" and ensures that disabled devices are not pupulated. But such check for MDIO buses was missing until now. Fix it. Signed-off-by: Alexander Sverdlin <alexander.sverdlin@sysgo.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
-rw-r--r--drivers/of/of_mdio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 8e6c25f..83ca06f 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -53,7 +53,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
return rc;
/* Loop over the child nodes and register a phy_device for each one */
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
const __be32 *paddr;
u32 addr;
int len;