greybus: define BUNDLE_ID_NONE (76639ef5) · Commits · 戴 / test

Define a bundle ID that means "no bundle". This will be used for tracing connection events during the portion of a connection's lifetime when it has no bundle associated with it. Don't allow any bundle to be created using that ID. Signed-off-by:

Alex Elder <elder@linaro.org> Reviewed-by:

Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by:

Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/bundle.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -102,6 +102,11 @@ struct gb_bundle gb_bundle_create(struct gb_interface intf, u8 bundle_id,
		{
		struct gb_bundle *bundle;

		if (bundle_id == BUNDLE_ID_NONE) {
		dev_err(&intf->dev, "can't use bundle id %u\n", bundle_id);
		return NULL;
		}

		/*
		* Reject any attempt to reuse a bundle id. We initialize
		* these serially, so there's no need to worry about keeping

drivers/staging/greybus/bundle.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -12,6 +12,8 @@

		#include <linux/list.h>

		#define BUNDLE_ID_NONE U8_MAX

		/* Greybus "public" definitions" */
		struct gb_bundle {
		struct device dev;

Admin message