From e51d3591ad5d7e99d47a335c63213747f4eccd62 Mon Sep 17 00:00:00 2001
From: Dmytro Milinevskyy <milinevskyy@gmail.com>
Date: Sun, 7 Apr 2013 06:37:05 +0200
Subject: [PATCH] [ILI9320][olimex][pic32] extra dummy read after index write

---
 drivers/gdisp/ILI9320/gdisp_lld_board_olimex_pic32mx_lcd.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_pic32mx_lcd.h b/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_pic32mx_lcd.h
index ec63352a..f208f917 100644
--- a/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_pic32mx_lcd.h
+++ b/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_pic32mx_lcd.h
@@ -77,11 +77,16 @@ static noinline void gdisp_lld_reset_pin(bool_t state) {
 }
 
 static noinline void gdisp_lld_write_index(uint16_t data) {
+  volatile uint16_t dummy;
+
   PmpWaitBusy();
   palClearPad(IOPORTA, 10);
   PMDIN = data;
   PmpWaitBusy();
   palSetPad(IOPORTA, 10);
+
+  dummy = PMDIN;
+  (void)dummy;
 }
 
 static noinline void gdisp_lld_write_data(uint16_t data) {