From 621f2f5e83b71c9f93d8aeb4130bfb2bcda9eee7 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Sun, 25 Feb 2018 18:39:39 -0600
Subject: [PATCH] apps/graphics/ft80x:  Fix an incorrect size adjustment.

---
 graphics/ft80x/ft80x_audio.c  | 5 +++--
 graphics/ft80x/ft80x_ramcmd.c | 3 +--
 graphics/ft80x/ft80x_ramg.c   | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/graphics/ft80x/ft80x_audio.c b/graphics/ft80x/ft80x_audio.c
index ce4c0e6d8..e97077518 100644
--- a/graphics/ft80x/ft80x_audio.c
+++ b/graphics/ft80x/ft80x_audio.c
@@ -288,9 +288,10 @@ int ft80x_audio_playfile(int fd, FAR struct ft80x_dlbuffer_s *buffer,
       while (freespace < MAX_DLBUFFER || freespace < remaining);
    }
 
-  /* Mute the sound clearing buffer.
+  /* Mute the sound clearing by clearing RAM_G after the current offset.
+   *
    * REVISIT:  There is an ugly hack into the display list logic in the
-   * following 8(
+   * following 8(  I also suspect that the logic is not even correct.
    */
 
   memset.cmd       = FT80X_CMD_MEMSET;
diff --git a/graphics/ft80x/ft80x_ramcmd.c b/graphics/ft80x/ft80x_ramcmd.c
index 46bb4d4f5..1b006513f 100644
--- a/graphics/ft80x/ft80x_ramcmd.c
+++ b/graphics/ft80x/ft80x_ramcmd.c
@@ -165,9 +165,8 @@ int ft80x_ramcmd_append(int fd, FAR struct ft80x_dlbuffer_s *buffer,
             }
         }
 
-      /* Set up for the next time through the loop */
+      /* Set up for the next time through the loop. */
 
-      buffer->dlsize += wrsize;
       remaining      -= wrsize;
       src            += wrsize;
     }
diff --git a/graphics/ft80x/ft80x_ramg.c b/graphics/ft80x/ft80x_ramg.c
index 4c3064dcf..614bd9a50 100644
--- a/graphics/ft80x/ft80x_ramg.c
+++ b/graphics/ft80x/ft80x_ramg.c
@@ -95,4 +95,4 @@ int ft80x_ramg_write(int fd, unsigned int offset, FAR const void *data,
     }
 
   return OK;
-}
\ No newline at end of file
+}