M:Robe 500: fix a bug where the remote LCD was not properly sleeping

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21714 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 4 insertions, 1 deletions

diff --git a/firmware/target/arm/tms320dm320/mrobe-500/lcd-remote-mr500.c b/firmware/target/arm/tms320dm320/mrobe-500/lcd-remote-mr500.c
index 742cab3b27..f35524d88e 100644
--- a/firmware/target/arm/tms320dm320/mrobe-500/lcd-remote-mr500.c
+++ b/firmware/target/arm/tms320dm320/mrobe-500/lcd-remote-mr500.c
@@ -123,7 +123,7 @@ static void remote_tick(void)
     int bat_level;
     static unsigned char pause_length=0;
     
-    if(remote_state_control!=REMOTE_CONTROL_DRAW) {
+    if(remote_state_control!=REMOTE_CONTROL_DRAW && remote_state_control!=REMOTE_CONTROL_IDLE) {
         remote_state_control=remote_state_control_next;
         remote_state_control_next=REMOTE_CONTROL_MASK;
     }
@@ -131,6 +131,9 @@ static void remote_tick(void)
     switch (remote_state_control)
     {
         case REMOTE_CONTROL_IDLE:
+            /* State machine never leaves idle unless remote_state_control is
+             * manually set.
+             */
             remote_payload_size=0;
             remote_state_control=REMOTE_CONTROL_IDLE;
             break;