Merge "msm: kgsl: Allow sync points to be created on the submitter's context"

	if (context == NULL)

		return -EINVAL;

	/* Sanity check - you can't create a sync point on your own context */

	/*

	 * We allow somebody to create a sync point on their own context.

	 * This has the effect of delaying a command from submitting until the

	 * dependent command has cleared.  That said we obviously can't let them

	 * create a sync point on a future timestamp.

	 */

	if (context == cmdbatch->context) {

		unsigned int queued = kgsl_readtimestamp(device, context,

			KGSL_TIMESTAMP_QUEUED);

		if (timestamp_cmp(sync->timestamp, queued) > 0) {

			KGSL_DRV_ERR(device,

			"Cannot create a sync point on your own context %d\n",

			context->id);

			"Cannot create syncpoint for future timestamp %d (current %d)\n",

				sync->timestamp, queued);

			goto done;

		}

	}

	event = kzalloc(sizeof(*event), GFP_KERNEL);

	if (event == NULL) {