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diff --git a/firmware/target/hosted/ypr0/radio-ypr0.c b/firmware/target/hosted/ypr0/radio-ypr0.c
index 9e1d2b6..e61a2f1 100644
--- a/firmware/target/hosted/ypr0/radio-ypr0.c
+++ b/firmware/target/hosted/ypr0/radio-ypr0.c
@@ -76,42 +76,51 @@ int fmradio_i2c_read(unsigned char address, unsigned char* buf, int count)
 #define STATUSRSSI_RDSR     (0x1 << 15)
 
 /* Low-level RDS Support */
+static struct event_queue rds_queue;
 static uint32_t rds_stack[DEFAULT_STACK_SIZE / sizeof(uint32_t)];
 static uint16_t rds_data[4];
 
-/* Captures RDS data and processes it */
-static inline void rds_polling(void)
-{
-    if (tuner_powered()) {
-        if ((si4709_read_reg(STATUSRSSI) & STATUSRSSI_RDSR) >> 8) {
-            if (si4700_rds_read_raw(rds_data) && rds_process(rds_data))
-                si4700_rds_set_event();
-        }
-        sleep(1);
-    }
-    else {
-        sleep(HZ*1);
-    }
-}
+enum {
+    Q_POWERUP,
+};
 
 static void NORETURN_ATTR rds_thread(void)
 {
-    while (true)
-        rds_polling();
+    /* start up frozen */
+    int timeout = TIMEOUT_BLOCK;
+    struct queue_event ev;
+
+    while (true) {
+        queue_wait_w_tmo(&rds_queue, &ev, timeout);
+        switch (ev.id) {
+            case Q_POWERUP:
+                /* power up: timeout after 1 tick, else block indefinitely */
+                timeout = ev.data ? 1 : TIMEOUT_BLOCK;
+                break;
+            case SYS_TIMEOUT:
+                /* Captures RDS data and processes it */
+                if ((si4709_read_reg(STATUSRSSI) & STATUSRSSI_RDSR) >> 8) {
+                    if (si4700_rds_read_raw(rds_data) && rds_process(rds_data))
+                        si4700_rds_set_event();
+                }
+                break;
+        }
+    }
 }
 
 /* true after full radio power up, and false before powering down */
 void si4700_rds_powerup(bool on)
 {
-    (void)on;
+    queue_post(&rds_queue, Q_POWERUP, on);
 }
 
 /* One-time RDS init at startup */
 void si4700_rds_init(void)
 {
     rds_init();
+    queue_init(&rds_queue, false);
     create_thread(rds_thread, rds_stack, sizeof(rds_stack), 0, "rds"
         IF_PRIO(, PRIORITY_REALTIME) IF_COP(, CPU));
 
 }
-#endif /* HAVE_RDS_CAP */
\ No newline at end of file
+#endif /* HAVE_RDS_CAP */