189 static void write_mailbox(volatile struct ivtv_mailbox __iomem *mbox, int cmd, int args, u32 data[])  in write_mailbox()  argument
214 static int ivtv_api_call(struct ivtv *itv, int cmd, int args, u32 data[])  in ivtv_api_call()  argument
227 	if (args < 0 || args > CX2341X_MBOX_MAX_DATA ||  in ivtv_api_call()
229 		IVTV_ERR("Invalid MB call: cmd = 0x%02x, args = %d\n", cmd, args);  in ivtv_api_call()
241 	for (i = args; i < CX2341X_MBOX_MAX_DATA; i++)  in ivtv_api_call()
262 				write_mailbox(&mbdata->mbox[mb], cmd, args, data);  in ivtv_api_call()
284 	write_mailbox(mbox, cmd, args, data);  in ivtv_api_call()
329 int ivtv_api(struct ivtv *itv, int cmd, int args, u32 data[])  in ivtv_api()  argument
331 	int res = ivtv_api_call(itv, cmd, args, data);  in ivtv_api()
336 	return (res == -EBUSY) ? ivtv_api_call(itv, cmd, args, data) : res;  in ivtv_api()
344 int ivtv_vapi_result(struct ivtv *itv, u32 data[CX2341X_MBOX_MAX_DATA], int cmd, int args, ...)  in ivtv_vapi_result()  argument
349 	va_start(ap, args);  in ivtv_vapi_result()
350 	for (i = 0; i < args; i++) {  in ivtv_vapi_result()
354 	return ivtv_api(itv, cmd, args, data);  in ivtv_vapi_result()
357 int ivtv_vapi(struct ivtv *itv, int cmd, int args, ...)  in ivtv_vapi()  argument
363 	va_start(ap, args);  in ivtv_vapi()
364 	for (i = 0; i < args; i++) {  in ivtv_vapi()
368 	return ivtv_api(itv, cmd, args, data);  in ivtv_vapi()