Commit de141314 authored Jan 11, 2016 by Greg Kroah-Hartman

greybus: uevent: add GREYBUS_ID to uevent



This adds the GREYBUS_ID environment variable to all interface uevents
to let userspace know the vendor/product id of the module interface that
has been added or removed from the system.

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>

parent 14006ab2

drivers/staging/greybus/core.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -110,6 +110,10 @@ static int greybus_uevent(struct device dev, struct kobj_uevent_env env)
		if (intf) {
		if (add_uevent_var(env, "INTERFACE=%u", intf->interface_id))
		return -ENOMEM;
		if (add_uevent_var(env, "GREYBUS_ID=%04x/%04x",
		(u16)(intf->vendor_id & 0xffff),
		(u16)(intf->product_id & 0xffff)))
		return -ENOMEM;
		}

		if (bundle) {