LCD drivers: * Automatically optimise horizontal and vertical lines drawn via _drawline(), with debug message to show possible optimisations in the caller. * Get rid of the extra ICODE function declarations by putting the attribute into the definition.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17081 a1c6a512-1295-4272-9138-f99709370657

7 files changed, 140 insertions, 120 deletions

diff --git a/firmware/drivers/lcd-16bit.c b/firmware/drivers/lcd-16bit.c
index 20d30c572c..dab29efef7 100644
--- a/firmware/drivers/lcd-16bit.c
+++ b/firmware/drivers/lcd-16bit.c
@@ -204,32 +204,27 @@ int lcd_getstringsize(const unsigned char *str, int *w, int *h)
 
 #define LCDADDR(x, y) (&lcd_framebuffer[(y)][(x)])
 
-static void setpixel(fb_data *address) ICODE_ATTR;
-static void setpixel(fb_data *address)
+static void ICODE_ATTR setpixel(fb_data *address)
 {
     *address = current_vp->fg_pattern;
 }
 
-static void clearpixel(fb_data *address) ICODE_ATTR;
-static void clearpixel(fb_data *address)
+static void ICODE_ATTR clearpixel(fb_data *address)
 {
     *address = current_vp->bg_pattern;
 }
 
-static void clearimgpixel(fb_data *address) ICODE_ATTR;
-static void clearimgpixel(fb_data *address)
+static void ICODE_ATTR clearimgpixel(fb_data *address)
 {
     *address = *(fb_data *)((long)address + lcd_backdrop_offset);
 }
 
-static void flippixel(fb_data *address) ICODE_ATTR;
-static void flippixel(fb_data *address)
+static void ICODE_ATTR flippixel(fb_data *address)
 {
     *address = ~(*address);
 }
 
-static void nopixel(fb_data *address) ICODE_ATTR;
-static void nopixel(fb_data *address)
+static void ICODE_ATTR nopixel(fb_data *address)
 {
     (void)address;
 }
@@ -349,8 +344,20 @@ void lcd_drawline(int x1, int y1, int x2, int y2)
     int y, yinc1, yinc2;
     lcd_fastpixelfunc_type *pfunc = lcd_fastpixelfuncs[current_vp->drawmode];
 
-    deltax = abs(x2 - x1);
     deltay = abs(y2 - y1);
+    if (deltay == 0)
+    {
+        DEBUGF("lcd_drawline() called for horizontal line - optimisation.\n");
+        lcd_hline(x1, x2, y1);
+        return;
+    }
+    deltax = abs(x2 - x1);
+    if (deltax == 0)
+    {
+        DEBUGF("lcd_drawline() called for vertical line - optimisation.\n");
+        lcd_vline(x1, y1, y2);
+        return;
+    }
     xinc2 = 1;
     yinc2 = 1;
 
@@ -699,11 +706,9 @@ static void lcd_gradient_rect_scroll(int x1, int x2, int y, int h,
 
 /* Draw a partial monochrome bitmap */
 
-void lcd_mono_bitmap_part(const unsigned char *src, int src_x, int src_y,
-                          int stride, int x, int y, int width, int height)
-                          ICODE_ATTR;
-void lcd_mono_bitmap_part(const unsigned char *src, int src_x, int src_y,
-                          int stride, int x, int y, int width, int height)
+void ICODE_ATTR lcd_mono_bitmap_part(const unsigned char *src, int src_x,
+                                     int src_y, int stride, int x, int y,
+                                     int width, int height)
 {
     const unsigned char *src_end;
     bool has_backdrop;
@@ -798,11 +803,9 @@ void lcd_mono_bitmap(const unsigned char *src, int x, int y, int width, int heig
 }
 
 /* Draw a partial native bitmap */
-void lcd_bitmap_part(const fb_data *src, int src_x, int src_y,
-                     int stride, int x, int y, int width, int height)
-                     ICODE_ATTR;
-void lcd_bitmap_part(const fb_data *src, int src_x, int src_y,
-                     int stride, int x, int y, int width, int height)
+void ICODE_ATTR lcd_bitmap_part(const fb_data *src, int src_x, int src_y,
+                                int stride, int x, int y, int width,
+                                int height)
 {
     fb_data *dst, *dst_end;
 
@@ -851,12 +854,9 @@ void lcd_bitmap(const fb_data *src, int x, int y, int width, int height)
 #if !defined(TOSHIBA_GIGABEAT_F) && !defined(TOSHIBA_GIGABEAT_S) \
     || defined(SIMULATOR)
 /* Draw a partial native bitmap */
-void lcd_bitmap_transparent_part(const fb_data *src, int src_x, int src_y,
-                                 int stride, int x, int y, int width,
-                                 int height) ICODE_ATTR;
-void lcd_bitmap_transparent_part(const fb_data *src, int src_x, int src_y,
-                                 int stride, int x, int y, int width,
-                                 int height)
+void ICODE_ATTR lcd_bitmap_transparent_part(const fb_data *src, int src_x,
+                                            int src_y, int stride, int x,
+                                            int y, int width, int height)
 {
     fb_data *dst, *dst_end;
 
diff --git a/firmware/drivers/lcd-1bit-vert.c b/firmware/drivers/lcd-1bit-vert.c
index 3a6e59c461..c6fe40cdb7 100644
--- a/firmware/drivers/lcd-1bit-vert.c
+++ b/firmware/drivers/lcd-1bit-vert.c
@@ -36,6 +36,7 @@
 #define LCDFN(fn) lcd_ ## fn
 #define FBFN(fn)  fb_ ## fn
 #define LCDM(ma) LCD_ ## ma
+#define LCDNAME "lcd_"
 #define MAIN_LCD
 #endif
 
@@ -290,7 +291,19 @@ void LCDFN(drawline)(int x1, int y1, int x2, int y2)
     LCDFN(pixelfunc_type) *pfunc = LCDFN(pixelfuncs)[current_vp->drawmode];
 
     deltax = abs(x2 - x1);
+    if (deltax == 0)
+    {
+        DEBUGF(LCDNAME "drawline() called for vertical line - optimisation.\n");
+        LCDFN(vline)(x1, y1, y2);
+        return;
+    }
     deltay = abs(y2 - y1);
+    if (deltay == 0)
+    {
+        DEBUGF(LCDNAME "drawline() called for horizontal line - optimisation.\n");
+        LCDFN(hline)(x1, x2, y1);
+        return;
+    }
     xinc2 = 1;
     yinc2 = 1;
 
diff --git a/firmware/drivers/lcd-2bit-horz.c b/firmware/drivers/lcd-2bit-horz.c
index 195885c072..30901efb98 100644
--- a/firmware/drivers/lcd-2bit-horz.c
+++ b/firmware/drivers/lcd-2bit-horz.c
@@ -239,43 +239,38 @@ lcd_pixelfunc_type* const * lcd_pixelfuncs = lcd_pixelfuncs_bgcolor;
 
 
 /* 'mask' and 'bits' contain 2 bits per pixel */
-static void flipblock(fb_data *address, unsigned mask, unsigned bits)
-                      ICODE_ATTR;
-static void flipblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR flipblock(fb_data *address, unsigned mask,
+                                 unsigned bits)
 {
     *address ^= bits & mask;
 }
 
-static void bgblock(fb_data *address, unsigned mask, unsigned bits)
-                    ICODE_ATTR;
-static void bgblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR bgblock(fb_data *address, unsigned mask,
+                               unsigned bits)
 {
     unsigned data = *address;
 
     *address = data ^ ((data ^ bg_pattern) & mask & ~bits);
 }
 
-static void bgimgblock(fb_data *address, unsigned mask, unsigned bits)
-                    ICODE_ATTR;
-static void bgimgblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR bgimgblock(fb_data *address, unsigned mask,
+                                  unsigned bits)
 {
     unsigned data = *address;
 
     *address = data ^ ((data ^ *(address + lcd_backdrop_offset)) & mask & ~bits);
 }
 
-static void fgblock(fb_data *address, unsigned mask, unsigned bits)
-                    ICODE_ATTR;
-static void fgblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR fgblock(fb_data *address, unsigned mask,
+                               unsigned bits)
 {
     unsigned data = *address;
 
     *address = data ^ ((data ^ fg_pattern) & mask & bits);
 }
 
-static void solidblock(fb_data *address, unsigned mask, unsigned bits)
-                       ICODE_ATTR;
-static void solidblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR solidblock(fb_data *address, unsigned mask,
+                                  unsigned bits)
 {
     unsigned data = *address;
     unsigned bgp  = bg_pattern;
@@ -284,9 +279,8 @@ static void solidblock(fb_data *address, unsigned mask, unsigned bits)
     *address = data ^ ((data ^ bits) & mask);
 }
 
-static void solidimgblock(fb_data *address, unsigned mask, unsigned bits)
-                       ICODE_ATTR;
-static void solidimgblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR solidimgblock(fb_data *address, unsigned mask,
+                                     unsigned bits)
 {
     unsigned data = *address;
     unsigned bgp  = *(address + lcd_backdrop_offset);
@@ -295,43 +289,38 @@ static void solidimgblock(fb_data *address, unsigned mask, unsigned bits)
     *address = data ^ ((data ^ bits) & mask);
 }
 
-static void flipinvblock(fb_data *address, unsigned mask, unsigned bits)
-                         ICODE_ATTR;
-static void flipinvblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR flipinvblock(fb_data *address, unsigned mask,
+                                    unsigned bits)
 {
     *address ^= ~bits & mask;
 }
 
-static void bginvblock(fb_data *address, unsigned mask, unsigned bits)
-                       ICODE_ATTR;
-static void bginvblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR bginvblock(fb_data *address, unsigned mask,
+                                  unsigned bits)
 {
     unsigned data = *address;
 
     *address = data ^ ((data ^ bg_pattern) & mask & bits);
 }
 
-static void bgimginvblock(fb_data *address, unsigned mask, unsigned bits)
-                       ICODE_ATTR;
-static void bgimginvblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR bgimginvblock(fb_data *address, unsigned mask,
+                                     unsigned bits)
 {
     unsigned data = *address;
 
     *address = data ^ ((data ^ *(address + lcd_backdrop_offset)) & mask & bits);
 }
 
-static void fginvblock(fb_data *address, unsigned mask, unsigned bits)
-                       ICODE_ATTR;
-static void fginvblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR fginvblock(fb_data *address, unsigned mask,
+                                  unsigned bits)
 {
     unsigned data = *address;
 
     *address = data ^ ((data ^ fg_pattern) & mask & ~bits);
 }
 
-static void solidinvblock(fb_data *address, unsigned mask, unsigned bits)
-                          ICODE_ATTR;
-static void solidinvblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR solidinvblock(fb_data *address, unsigned mask,
+                                     unsigned bits)
 {
     unsigned data = *address;
     unsigned fgp  = fg_pattern;
@@ -340,9 +329,8 @@ static void solidinvblock(fb_data *address, unsigned mask, unsigned bits)
     *address = data ^ ((data ^ bits) & mask);
 }
 
-static void solidimginvblock(fb_data *address, unsigned mask, unsigned bits)
-                          ICODE_ATTR;
-static void solidimginvblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR solidimginvblock(fb_data *address, unsigned mask,
+                                        unsigned bits)
 {
     unsigned data = *address;
     unsigned fgp  = fg_pattern;
@@ -459,8 +447,20 @@ void lcd_drawline(int x1, int y1, int x2, int y2)
     int y, yinc1, yinc2;
     lcd_pixelfunc_type *pfunc = lcd_pixelfuncs[current_vp->drawmode];
 
-    deltax = abs(x2 - x1);
     deltay = abs(y2 - y1);
+    if (deltay == 0)
+    {
+        DEBUGF("lcd_drawline() called for horizontal line - optimisation.\n");
+        lcd_hline(x1, x2, y1);
+        return;
+    }
+    deltax = abs(x2 - x1);
+    if (deltax == 0)
+    {
+        DEBUGF("lcd_drawline() called for vertical line - optimisation.\n");
+        lcd_vline(x1, y1, y2);
+        return;
+    }
     xinc2 = 1;
     yinc2 = 1;
 
@@ -702,11 +702,9 @@ void lcd_fillrect(int x, int y, int width, int height)
  * 0..7, the second row defines pixel row 8..15 etc. */
 
 /* Draw a partial monochrome bitmap */
-void lcd_mono_bitmap_part(const unsigned char *src, int src_x, int src_y,
-                          int stride, int x, int y, int width, int height)
-                          ICODE_ATTR;
-void lcd_mono_bitmap_part(const unsigned char *src, int src_x, int src_y,
-                          int stride, int x, int y, int width, int height)
+void ICODE_ATTR lcd_mono_bitmap_part(const unsigned char *src, int src_x,
+                                     int src_y, int stride, int x, int y,
+                                     int width, int height)
 {
     int ny, nx, ymax;
     const unsigned char * src_end;
@@ -795,11 +793,9 @@ void lcd_mono_bitmap(const unsigned char *src, int x, int y, int width, int heig
  * This is the same as the internal lcd hw format. */
 
 /* Draw a partial native bitmap */
-void lcd_bitmap_part(const unsigned char *src, int src_x, int src_y,
-                     int stride, int x, int y, int width, int height)
-                     ICODE_ATTR;
-void lcd_bitmap_part(const unsigned char *src, int src_x, int src_y,
-                     int stride, int x, int y, int width, int height)
+void ICODE_ATTR lcd_bitmap_part(const unsigned char *src, int src_x,
+                                int src_y, int stride, int x, int y,
+                                int width, int height)
 {
     int  shift, nx;
     unsigned char *dst, *dst_end;
diff --git a/firmware/drivers/lcd-2bit-vert.c b/firmware/drivers/lcd-2bit-vert.c
index 5373bb9f0a..d43bf6cc81 100644
--- a/firmware/drivers/lcd-2bit-vert.c
+++ b/firmware/drivers/lcd-2bit-vert.c
@@ -242,43 +242,38 @@ lcd_pixelfunc_type* const lcd_pixelfuncs_backdrop[8] = {
 lcd_pixelfunc_type* const * lcd_pixelfuncs = lcd_pixelfuncs_bgcolor;
 
 /* 'mask' and 'bits' contain 2 bits per pixel */
-static void flipblock(fb_data *address, unsigned mask, unsigned bits)
-                      ICODE_ATTR;
-static void flipblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR flipblock(fb_data *address, unsigned mask,
+                                 unsigned bits)
 {
     *address ^= bits & mask;
 }
 
-static void bgblock(fb_data *address, unsigned mask, unsigned bits)
-                    ICODE_ATTR;
-static void bgblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR bgblock(fb_data *address, unsigned mask,
+                               unsigned bits)
 {
     unsigned data = *address;
 
     *address = data ^ ((data ^ bg_pattern) & mask & ~bits);
 }
 
-static void bgimgblock(fb_data *address, unsigned mask, unsigned bits)
-                       ICODE_ATTR;
-static void bgimgblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR bgimgblock(fb_data *address, unsigned mask,
+                                  unsigned bits)
 {
     unsigned data = *address;
 
     *address = data ^ ((data ^ *(address + lcd_backdrop_offset)) & mask & ~bits);
 }
 
-static void fgblock(fb_data *address, unsigned mask, unsigned bits)
-                    ICODE_ATTR;
-static void fgblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR fgblock(fb_data *address, unsigned mask,
+                               unsigned bits)
 {
     unsigned data = *address;
 
     *address = data ^ ((data ^ fg_pattern) & mask & bits);
 }
 
-static void solidblock(fb_data *address, unsigned mask, unsigned bits)
-                       ICODE_ATTR;
-static void solidblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR solidblock(fb_data *address, unsigned mask,
+                                  unsigned bits)
 {
     unsigned data = *address;
     unsigned bgp  = bg_pattern;
@@ -287,9 +282,8 @@ static void solidblock(fb_data *address, unsigned mask, unsigned bits)
     *address = data ^ ((data ^ bits) & mask);
 }
 
-static void solidimgblock(fb_data *address, unsigned mask, unsigned bits)
-                          ICODE_ATTR;
-static void solidimgblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR solidimgblock(fb_data *address, unsigned mask,
+                                     unsigned bits)
 {
     unsigned data = *address;
     unsigned bgp  = *(address + lcd_backdrop_offset);
@@ -298,43 +292,38 @@ static void solidimgblock(fb_data *address, unsigned mask, unsigned bits)
     *address = data ^ ((data ^ bits) & mask);
 }
 
-static void flipinvblock(fb_data *address, unsigned mask, unsigned bits)
-                         ICODE_ATTR;
-static void flipinvblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR flipinvblock(fb_data *address, unsigned mask,
+                                    unsigned bits)
 {
     *address ^= ~bits & mask;
 }
 
-static void bginvblock(fb_data *address, unsigned mask, unsigned bits)
-                       ICODE_ATTR;
-static void bginvblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR bginvblock(fb_data *address, unsigned mask,
+                                  unsigned bits)
 {
     unsigned data = *address;
 
     *address = data ^ ((data ^ bg_pattern) & mask & bits);
 }
 
-static void bgimginvblock(fb_data *address, unsigned mask, unsigned bits)
-                          ICODE_ATTR;
-static void bgimginvblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR bgimginvblock(fb_data *address, unsigned mask,
+                                     unsigned bits)
 {
     unsigned data = *address;
 
     *address = data ^ ((data ^ *(address + lcd_backdrop_offset)) & mask & bits);
 }
 
-static void fginvblock(fb_data *address, unsigned mask, unsigned bits)
-                       ICODE_ATTR;
-static void fginvblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR fginvblock(fb_data *address, unsigned mask,
+                                  unsigned bits)
 {
     unsigned data = *address;
 
     *address = data ^ ((data ^ fg_pattern) & mask & ~bits);
 }
 
-static void solidinvblock(fb_data *address, unsigned mask, unsigned bits)
-                          ICODE_ATTR;
-static void solidinvblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR solidinvblock(fb_data *address, unsigned mask,
+                                     unsigned bits)
 {
     unsigned data = *address;
     unsigned fgp  = fg_pattern;
@@ -343,9 +332,8 @@ static void solidinvblock(fb_data *address, unsigned mask, unsigned bits)
     *address = data ^ ((data ^ bits) & mask);
 }
 
-static void solidimginvblock(fb_data *address, unsigned mask, unsigned bits)
-                             ICODE_ATTR;
-static void solidimginvblock(fb_data *address, unsigned mask, unsigned bits)
+static void ICODE_ATTR solidimginvblock(fb_data *address, unsigned mask,
+                                        unsigned bits)
 {
     unsigned data = *address;
     unsigned fgp  = fg_pattern;
@@ -463,7 +451,19 @@ void lcd_drawline(int x1, int y1, int x2, int y2)
     lcd_pixelfunc_type *pfunc = lcd_pixelfuncs[current_vp->drawmode];
 
     deltax = abs(x2 - x1);
+    if (deltax == 0)
+    {
+        DEBUGF("lcd_drawline() called for vertical line - optimisation.\n");
+        lcd_vline(x1, y1, y2);
+        return;
+    }
     deltay = abs(y2 - y1);
+    if (deltay == 0)
+    {
+        DEBUGF("lcd_drawline() called for horizontal line - optimisation.\n");
+        lcd_hline(x1, x2, y1);
+        return;
+    }
     xinc2 = 1;
     yinc2 = 1;
 
@@ -729,11 +729,9 @@ void lcd_fillrect(int x, int y, int width, int height)
  * This is similar to the internal lcd hw format. */
 
 /* Draw a partial monochrome bitmap */
-void lcd_mono_bitmap_part(const unsigned char *src, int src_x, int src_y,
-                          int stride, int x, int y, int width, int height)
-                          ICODE_ATTR;
-void lcd_mono_bitmap_part(const unsigned char *src, int src_x, int src_y,
-                          int stride, int x, int y, int width, int height)
+void ICODE_ATTR lcd_mono_bitmap_part(const unsigned char *src, int src_x,
+                                     int src_y, int stride, int x, int y,
+                                     int width, int height)
 {
     int shift, ny;
     fb_data *dst, *dst_end;
@@ -901,11 +899,9 @@ void lcd_mono_bitmap(const unsigned char *src, int x, int y, int width, int heig
  * This is the same as the internal lcd hw format. */
 
 /* Draw a partial native bitmap */
-void lcd_bitmap_part(const fb_data *src, int src_x, int src_y,
-                     int stride, int x, int y, int width, int height)
-                     ICODE_ATTR;
-void lcd_bitmap_part(const fb_data *src, int src_x, int src_y,
-                     int stride, int x, int y, int width, int height)
+void ICODE_ATTR lcd_bitmap_part(const fb_data *src, int src_x, int src_y,
+                                int stride, int x, int y, int width,
+                                int height)
 {
     int shift, ny;
     fb_data *dst, *dst_end;
diff --git a/firmware/drivers/lcd-2bit-vi.c b/firmware/drivers/lcd-2bit-vi.c
index 0878258e84..7d97f19174 100644
--- a/firmware/drivers/lcd-2bit-vi.c
+++ b/firmware/drivers/lcd-2bit-vi.c
@@ -39,6 +39,7 @@
 #define LCDFN(fn) lcd_ ## fn
 #define FBFN(fn)  fb_ ## fn
 #define LCDM(ma)  LCD_ ## ma
+#define LCDNAME "lcd_"
 #define MAIN_LCD
 #endif
 
@@ -476,7 +477,19 @@ void LCDFN(drawline)(int x1, int y1, int x2, int y2)
     LCDFN(pixelfunc_type) *pfunc = LCDFN(pixelfuncs)[current_vp->drawmode];
 
     deltax = abs(x2 - x1);
+    if (deltax == 0)
+    {
+        DEBUGF(LCDNAME "drawline() called for vertical line - optimisation.\n");
+        LCDFN(vline)(x1, y1, y2);
+        return;
+    }
     deltay = abs(y2 - y1);
+    if (deltay == 0)
+    {
+        DEBUGF(LCDNAME "drawline() called for horizontal line - optimisation.\n");
+        LCDFN(hline)(x1, x2, y1);
+        return;
+    }
     xinc2 = 1;
     yinc2 = 1;
 
diff --git a/firmware/drivers/lcd-remote-1bit-v.c b/firmware/drivers/lcd-remote-1bit-v.c
index bed7cc6671..8e6898a8a2 100644
--- a/firmware/drivers/lcd-remote-1bit-v.c
+++ b/firmware/drivers/lcd-remote-1bit-v.c
@@ -23,5 +23,6 @@
 #define LCDFN(fn) lcd_remote_ ## fn
 #define FBFN(fn)  fb_remote_ ## fn
 #define LCDM(ma) LCD_REMOTE_ ## ma
+#define LCDNAME "lcd_remote_"
 
 #include "lcd-1bit-vert.c"
diff --git a/firmware/drivers/lcd-remote-2bit-vi.c b/firmware/drivers/lcd-remote-2bit-vi.c
index d2440a6296..d050143468 100644
--- a/firmware/drivers/lcd-remote-2bit-vi.c
+++ b/firmware/drivers/lcd-remote-2bit-vi.c
@@ -25,5 +25,6 @@
 #define LCDFN(fn) lcd_remote_ ## fn
 #define FBFN(fn)  fb_remote_ ## fn
 #define LCDM(ma) LCD_REMOTE_ ## ma
+#define LCDNAME "lcd_remote_"
 
 #include "lcd-2bit-vi.c"