media: vivid: add vivid_create_queue() helper

Refactor some of the vivid_create_instance code by using a
new vivid_create_queue() helper function.

Also add some sanity checks for the node_types vs input/output_types
module options.

This patch resolves these two smatch parse errors:

drivers/media/platform/vivid/vivid-core.c:1679 vivid_create_instance() parse error: OOM: 3002600Kb sm_state_count = 6160113
drivers/media/platform/vivid/vivid-core.c: drivers/media/platform/vivid/vivid-core.c:1679
vivid_create_instance() parse error: __split_smt: function too hairy.  Giving up after 33 seconds
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/vivid/vivid-cec.c

@@ -276,12 +276,11 @@ struct cec_adapter *vivid_cec_alloc_adap(struct vivid_dev *dev,
 					 unsigned int idx,
 					 bool is_source)
 {
-	char name[sizeof(dev->vid_out_dev.name) + 2];
 	u32 caps = CEC_CAP_DEFAULTS | CEC_CAP_MONITOR_ALL | CEC_CAP_MONITOR_PIN;
+	char name[32];
 
-	snprintf(name, sizeof(name), "%s%d",
-		 is_source ? dev->vid_out_dev.name : dev->vid_cap_dev.name,
-		 idx);
+	snprintf(name, sizeof(name), "vivid-%03d-vid-%s%d",
+		 dev->inst, is_source ? "out" : "cap", idx);
 	return cec_allocate_adapter(&vivid_cec_adap_ops, dev,
 		name, caps, 1);
 }

drivers/media/platform/vivid/vivid-core.h

@@ -200,6 +200,7 @@ struct vivid_dev {
 	bool				has_fb;
 	bool				has_meta_cap;
 	bool				has_meta_out;
+	bool				has_tv_tuner;
 
 	bool				can_loop_video;