Remove magic macros for screen_info structure members

Stop using magic macros for screen_info structure members.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

4 files changed, 31 insertions, 29 deletions

diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c
index d9315d99445f..b63860f7beab 100644
--- a/drivers/video/console/dummycon.c
+++ b/drivers/video/console/dummycon.c
@@ -18,8 +18,8 @@
  */
 
 #if defined(__arm__)
-#define DUMMY_COLUMNS   ORIG_VIDEO_COLS
-#define DUMMY_ROWS      ORIG_VIDEO_LINES
+#define DUMMY_COLUMNS   screen_info.orig_video_cols
+#define DUMMY_ROWS      screen_info.orig_video_lines
 #elif defined(__hppa__)
 /* set by Kconfig. Use 80x25 for 640x480 and 160x64 for 1280x1024 */
 #define DUMMY_COLUMNS   CONFIG_DUMMY_CONSOLE_COLUMNS
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index a5698714d43d..f65bcd314d54 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -362,7 +362,7 @@ static const char *vgacon_startup(void)
         u16 saved1, saved2;
         volatile u16 *p;
 
-        if (ORIG_VIDEO_ISVGA == VIDEO_TYPE_VLFB) {
+        if (screen_info.orig_video_isVGA == VIDEO_TYPE_VLFB) {
               no_vga:
 #ifdef CONFIG_DUMMY_CONSOLE
                 conswitchp = &dummy_con;
@@ -373,28 +373,29 @@ static const char *vgacon_startup(void)
         }
 
         /* boot_params.screen_info initialized? */
-        if ((ORIG_VIDEO_MODE  == 0) &&
-            (ORIG_VIDEO_LINES == 0) &&
-            (ORIG_VIDEO_COLS  == 0))
+        if ((screen_info.orig_video_mode  == 0) &&
+            (screen_info.orig_video_lines == 0) &&
+            (screen_info.orig_video_cols  == 0))
                 goto no_vga;
 
         /* VGA16 modes are not handled by VGACON */
-        if ((ORIG_VIDEO_MODE == 0x0D) ||        /* 320x200/4 */
-            (ORIG_VIDEO_MODE == 0x0E) ||        /* 640x200/4 */
-            (ORIG_VIDEO_MODE == 0x10) ||        /* 640x350/4 */
-            (ORIG_VIDEO_MODE == 0x12) ||        /* 640x480/4 */
-            (ORIG_VIDEO_MODE == 0x6A))  /* 800x600/4, 0x6A is very common */
+        if ((screen_info.orig_video_mode == 0x0D) ||    /* 320x200/4 */
+            (screen_info.orig_video_mode == 0x0E) ||    /* 640x200/4 */
+            (screen_info.orig_video_mode == 0x10) ||    /* 640x350/4 */
+            (screen_info.orig_video_mode == 0x12) ||    /* 640x480/4 */
+            (screen_info.orig_video_mode == 0x6A))      /* 800x600/4 (VESA) */
                 goto no_vga;
 
-        vga_video_num_lines = ORIG_VIDEO_LINES;
-        vga_video_num_columns = ORIG_VIDEO_COLS;
+        vga_video_num_lines = screen_info.orig_video_lines;
+        vga_video_num_columns = screen_info.orig_video_cols;
         state.vgabase = NULL;
 
-        if (ORIG_VIDEO_MODE == 7) {     /* Is this a monochrome display? */
+        if (screen_info.orig_video_mode == 7) {
+                /* Monochrome display */
                 vga_vram_base = 0xb0000;
                 vga_video_port_reg = VGA_CRT_IM;
                 vga_video_port_val = VGA_CRT_DM;
-                if ((ORIG_VIDEO_EGA_BX & 0xff) != 0x10) {
+                if ((screen_info.orig_video_ega_bx & 0xff) != 0x10) {
                         static struct resource ega_console_resource =
                             { .name = "ega", .start = 0x3B0, .end = 0x3BF };
                         vga_video_type = VIDEO_TYPE_EGAM;
@@ -422,12 +423,12 @@ static const char *vgacon_startup(void)
                 vga_vram_base = 0xb8000;
                 vga_video_port_reg = VGA_CRT_IC;
                 vga_video_port_val = VGA_CRT_DC;
-                if ((ORIG_VIDEO_EGA_BX & 0xff) != 0x10) {
+                if ((screen_info.orig_video_ega_bx & 0xff) != 0x10) {
                         int i;
 
                         vga_vram_size = 0x8000;
 
-                        if (!ORIG_VIDEO_ISVGA) {
+                        if (!screen_info.orig_video_isVGA) {
                                 static struct resource ega_console_resource
                                     = { .name = "ega", .start = 0x3C0, .end = 0x3DF };
                                 vga_video_type = VIDEO_TYPE_EGAC;
@@ -521,14 +522,14 @@ static const char *vgacon_startup(void)
             || vga_video_type == VIDEO_TYPE_VGAC
             || vga_video_type == VIDEO_TYPE_EGAM) {
                 vga_hardscroll_enabled = vga_hardscroll_user_enable;
-                vga_default_font_height = ORIG_VIDEO_POINTS;
-                vga_video_font_height = ORIG_VIDEO_POINTS;
+                vga_default_font_height = screen_info.orig_video_points;
+                vga_video_font_height = screen_info.orig_video_points;
                 /* This may be suboptimal but is a safe bet - go with it */
                 vga_scan_lines =
                     vga_video_font_height * vga_video_num_lines;
         }
 
-        vgacon_xres = ORIG_VIDEO_COLS * VGA_FONTWIDTH;
+        vgacon_xres = screen_info.orig_video_cols * VGA_FONTWIDTH;
         vgacon_yres = vga_scan_lines;
 
         if (!vga_init_done) {
@@ -798,7 +799,7 @@ static int vgacon_switch(struct vc_data *c)
 {
         int x = c->vc_cols * VGA_FONTWIDTH;
         int y = c->vc_rows * c->vc_font.height;
-        int rows = ORIG_VIDEO_LINES * vga_default_font_height/
+        int rows = screen_info.orig_video_lines * vga_default_font_height/
                 c->vc_font.height;
         /*
          * We need to save screen size here as it's the only way
@@ -818,7 +819,7 @@ static int vgacon_switch(struct vc_data *c)
 
                 if ((vgacon_xres != x || vgacon_yres != y) &&
                     (!(vga_video_num_columns % 2) &&
-                     vga_video_num_columns <= ORIG_VIDEO_COLS &&
+                     vga_video_num_columns <= screen_info.orig_video_cols &&
                      vga_video_num_lines <= rows))
                         vgacon_doresize(c, c->vc_cols, c->vc_rows);
         }
@@ -1280,8 +1281,8 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font)
 static int vgacon_resize(struct vc_data *c, unsigned int width,
                          unsigned int height, unsigned int user)
 {
-        if (width % 2 || width > ORIG_VIDEO_COLS ||
-            height > (ORIG_VIDEO_LINES * vga_default_font_height)/
+        if (width % 2 || width > screen_info.orig_video_cols ||
+            height > (screen_info.orig_video_lines * vga_default_font_height)/
             c->vc_font.height)
                 /* let svgatextmode tinker with video timings and
                    return success */
@@ -1313,8 +1314,8 @@ static void vgacon_save_screen(struct vc_data *c)
                  * console initialization routines.
                  */
                 vga_bootup_console = 1;
-                c->vc_x = ORIG_X;
-                c->vc_y = ORIG_Y;
+                c->vc_x = screen_info.orig_x;
+                c->vc_y = screen_info.orig_y;
         }
 
         /* We can't copy in more then the size of the video buffer,
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c
index 0428f211f192..e8e38edb9b5b 100644
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -804,7 +804,8 @@ static int __devinit intelfb_pci_register(struct pci_dev *pdev,
         if (bailearly == 1)
                 bailout(dinfo);
 
-        if (FIXED_MODE(dinfo) && ORIG_VIDEO_ISVGA != VIDEO_TYPE_VLFB) {
+        if (FIXED_MODE(dinfo) &&
+            screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB) {
                 ERR_MSG("Video mode must be programmed at boot time.\n");
                 cleanup(dinfo);
                 return -ENODEV;
@@ -815,7 +816,7 @@ static int __devinit intelfb_pci_register(struct pci_dev *pdev,
 
         /* Initialise dinfo and related data. */
         /* If an initial mode was programmed at boot time, get its details. */
-        if (ORIG_VIDEO_ISVGA == VIDEO_TYPE_VLFB)
+        if (screen_info.orig_video_isVGA == VIDEO_TYPE_VLFB)
                 get_initial_mode(dinfo);
 
         if (bailearly == 3)
diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c
index 2a14d28c4163..9b3c5923365e 100644
--- a/drivers/video/vga16fb.c
+++ b/drivers/video/vga16fb.c
@@ -1364,7 +1364,7 @@ static int __init vga16fb_probe(struct platform_device *dev)
         par = info->par;
 
         mutex_init(&par->open_lock);
-        par->isVGA = ORIG_VIDEO_ISVGA;
+        par->isVGA = screen_info.orig_video_isVGA;
         par->palette_blanked = 0;
         par->vesa_blanked = 0;