On 11/29/2012 01:45 AM, Alexander Sverdlin wrote:
> From: Alexander Sverdlin <[email protected]>
>
> 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 <[email protected]>
> ---
Applied.
Rob
> --- linux.orig/drivers/of/of_mdio.c
> +++ linux/drivers/of/of_mdio.c
> @@ -53,7 +53,7 @@ int of_mdiobus_register(struct mii_bus *
> 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;
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