pmu: honour autopoll_rate_ms when rearming the ADB autopoll timer

Don't use a fixed value but instead use the default value from the ADB bus
state.
Signed-off-by: NMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: NPhilippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: NFinn Thain <fthain@telegraphics.com.au>
Acked-by: NLaurent Vivier <laurent@vivier.eu>
Message-Id: <20200623204936.24064-6-mark.cave-ayland@ilande.co.uk>

hw/misc/macio/pmu.c

@@ -106,7 +106,7 @@ static void pmu_adb_poll(void *opaque)
     }
 
     timer_mod(s->adb_poll_timer,
-              qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 30);
+              qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + s->autopoll_rate_ms);
 }
 
 static void pmu_one_sec_timer(void *opaque)
@@ -182,7 +182,7 @@ static void pmu_cmd_set_adb_autopoll(PMUState *s, uint16_t mask)
     s->adb_poll_mask = mask;
     if (mask) {
         timer_mod(s->adb_poll_timer,
-                  qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 30);
+                  qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + s->autopoll_rate_ms);
     } else {
         timer_del(s->adb_poll_timer);
     }