drivers/greybus/manifest.c

23 		return "bundle";
71 		if (desc_cport->bundle == bundle_id)
224  * bundle, and set up data structures for the functions that use
225  * them.  Returns the number of cports set up for the bundle, or 0
228 static u32 gb_manifest_parse_cports(struct gb_bundle *bundle)
230 	struct gb_interface *intf = bundle->intf;
234 	u8 bundle_id = bundle->id;
239 	/* Set up all cport descriptors associated with this bundle */
245 		if (desc_cport->bundle != bundle_id)
254 			dev_err(&bundle->dev, "invalid cport id found (%02u)\n",
266 				dev_err(&bundle->dev,
278 	bundle->cport_desc = kcalloc(count, sizeof(*bundle->cport_desc),
280 	if (!bundle->cport_desc)
283 	bundle->num_cports = count;
288 		memcpy(&bundle->cport_desc[i++], desc_cport,
299 	 * Free all cports for this bundle to avoid 'excess descriptors'
308  * Find bundle descriptors in the manifest and set up their data
315 	struct gb_bundle *bundle;
324 		/* Found one.  Set up its bundle structure*/
329 		/* Done with this bundle descriptor */
334 			dev_dbg(&intf->dev, "%s - ignoring control bundle\n",
344 				"bundle %u cannot use control class\n",
349 		bundle = gb_bundle_create(intf, bundle_id, class);
350 		if (!bundle)
354 		 * Now go set up this bundle's functions and cports.
356 		 * A 'bundle' represents a device in greybus. It may require
358 		 * cport of a bundle, we better reject the complete bundle as
361 		 * But, failing to setup a cport of bundle X doesn't mean that
362 		 * the device corresponding to bundle Y will not work properly.
368 		 * bundle which needs the cport, gets destroyed properly.
370 		if (!gb_manifest_parse_cports(bundle)) {
371 			gb_bundle_destroy(bundle);
381 	list_for_each_entry_safe(bundle, bundle_next, &intf->bundles, links) {
382 		gb_bundle_destroy(bundle);
412 	/* An interface must have at least one bundle descriptor */
414 		dev_err(&intf->dev, "manifest bundle descriptors not valid\n");