From 15d76cb5fc61de83f5ff2e2d86911d18c6735507 Mon Sep 17 00:00:00 2001
From: Mateusz Tomaszkiewicz <silentdemon@gmail.com>
Date: Wed, 20 Mar 2013 22:15:18 +0100
Subject: [PATCH] SSD1289 SSD2119: fixed warning messages

Few type castings in order to suppress warnings (-Wsign-compare):
"comparison between signed and unsigned integer expressions"
"signed and unsigned type in conditional expression"
---
 drivers/gdisp/SSD1289/gdisp_lld.c | 8 ++++----
 drivers/gdisp/SSD2119/gdisp_lld.c | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/gdisp/SSD1289/gdisp_lld.c b/drivers/gdisp/SSD1289/gdisp_lld.c
index e2dd79e0..f6531f2c 100644
--- a/drivers/gdisp/SSD1289/gdisp_lld.c
+++ b/drivers/gdisp/SSD1289/gdisp_lld.c
@@ -429,7 +429,7 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
 		abslines = lines < 0 ? -lines : lines;
 
 		acquire_bus();
-		if (abslines >= cy) {
+		if ((coord_t)abslines >= cy) {
 			abslines = cy;
 			gap = 0;
 		} else {
@@ -447,20 +447,20 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
 				set_viewport(x, row0, cx, 1);
 				stream_start();
 				j = read_data();			// dummy read
-				for (j = 0; j < cx; j++)
+				for (j = 0; (coord_t)j < cx; j++)
 					buf[j] = read_data();
 				stream_stop();
 
 				set_viewport(x, row1, cx, 1);
 				stream_start();
-				for (j = 0; j < cx; j++)
+				for (j = 0; (coord_t)j < cx; j++)
 					write_data(buf[j]);
 				stream_stop();
 			}
 		}
 
 		/* fill the remaining gap */
-		set_viewport(x, lines > 0 ? (y+gap) : y, cx, abslines);
+		set_viewport(x, lines > 0 ? (y+(coord_t)gap) : y, cx, abslines);
 		stream_start();
 		gap = cx*abslines;
 		for(i = 0; i < gap; i++) write_data(bgcolor);
diff --git a/drivers/gdisp/SSD2119/gdisp_lld.c b/drivers/gdisp/SSD2119/gdisp_lld.c
index b8884e0f..a7ad7b1a 100644
--- a/drivers/gdisp/SSD2119/gdisp_lld.c
+++ b/drivers/gdisp/SSD2119/gdisp_lld.c
@@ -472,7 +472,7 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
 		abslines = lines < 0 ? -lines : lines;
 
 		acquire_bus();
-		if (abslines >= cy) {
+		if ((coord_t)abslines >= cy) {
 			abslines = cy;
 			gap = 0;
 		} else {
@@ -490,20 +490,20 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
 				set_viewport(x, row0, cx, 1);
 				stream_start();
 				j = read_data();			// dummy read
-				for (j = 0; j < cx; j++)
+				for (j = 0; (coord_t)j < cx; j++)
 					buf[j] = read_data();
 				stream_stop();
 
 				set_viewport(x, row1, cx, 1);
 				stream_start();
-				for (j = 0; j < cx; j++)
+				for (j = 0; (coord_t)j < cx; j++)
 					write_data(buf[j]);
 				stream_stop();
 			}
 		}
 
 		/* fill the remaining gap */
-		set_viewport(x, lines > 0 ? (y+gap) : y, cx, abslines);
+		set_viewport(x, lines > 0 ? (y+(coord_t)gap) : y, cx, abslines);
 		stream_start();
 		gap = cx*abslines;
 		for(i = 0; i < gap; i++) write_data(bgcolor);