* more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/sched.h>
static int vga_video_font_height;
static int vga_scan_lines;
static unsigned int vga_rolled_over = 0;
+static int vga_init_done;
static int __init no_scroll(char *str)
{
}
}
-static void __init vgacon_scrollback_startup(void)
+static void vgacon_scrollback_startup(void)
{
vgacon_scrollback = alloc_bootmem(CONFIG_VGACON_SOFT_SCROLLBACK_SIZE
* 1024);
}
#endif /* CONFIG_VGACON_SOFT_SCROLLBACK */
-static const char __init *vgacon_startup(void)
+static const char *vgacon_startup(void)
{
const char *display_desc = NULL;
u16 saved1, saved2;
vga_video_port_val = VGA_CRT_DM;
if ((ORIG_VIDEO_EGA_BX & 0xff) != 0x10) {
static struct resource ega_console_resource =
- { "ega", 0x3B0, 0x3BF };
+ { .name = "ega", .start = 0x3B0, .end = 0x3BF };
vga_video_type = VIDEO_TYPE_EGAM;
vga_vram_size = 0x8000;
display_desc = "EGA+";
&ega_console_resource);
} else {
static struct resource mda1_console_resource =
- { "mda", 0x3B0, 0x3BB };
+ { .name = "mda", .start = 0x3B0, .end = 0x3BB };
static struct resource mda2_console_resource =
- { "mda", 0x3BF, 0x3BF };
+ { .name = "mda", .start = 0x3BF, .end = 0x3BF };
vga_video_type = VIDEO_TYPE_MDA;
vga_vram_size = 0x2000;
display_desc = "*MDA";
if (!ORIG_VIDEO_ISVGA) {
static struct resource ega_console_resource
- = { "ega", 0x3C0, 0x3DF };
+ = { .name = "ega", .start = 0x3C0, .end = 0x3DF };
vga_video_type = VIDEO_TYPE_EGAC;
display_desc = "EGA";
request_resource(&ioport_resource,
&ega_console_resource);
} else {
static struct resource vga_console_resource
- = { "vga+", 0x3C0, 0x3DF };
+ = { .name = "vga+", .start = 0x3C0, .end = 0x3DF };
vga_video_type = VIDEO_TYPE_VGAC;
display_desc = "VGA+";
request_resource(&ioport_resource,
}
} else {
static struct resource cga_console_resource =
- { "cga", 0x3D4, 0x3D5 };
+ { .name = "cga", .start = 0x3D4, .end = 0x3D5 };
vga_video_type = VIDEO_TYPE_CGA;
vga_vram_size = 0x2000;
display_desc = "*CGA";
vgacon_xres = ORIG_VIDEO_COLS * VGA_FONTWIDTH;
vgacon_yres = vga_scan_lines;
- vgacon_scrollback_startup();
+
+ if (!vga_init_done) {
+ vgacon_scrollback_startup();
+ vga_init_done = 1;
+ }
+
return display_desc;
}
{
unsigned long p;
- /* We cannot be loaded as a module, therefore init is always 1 */
+ /*
+ * We cannot be loaded as a module, therefore init is always 1,
+ * but vgacon_init can be called more than once, and init will
+ * not be 1.
+ */
c->vc_can_do_color = vga_can_do_color;
- c->vc_cols = vga_video_num_columns;
- c->vc_rows = vga_video_num_lines;
+
+ /* set dimensions manually if init != 0 since vc_resize() will fail */
+ if (init) {
+ c->vc_cols = vga_video_num_columns;
+ c->vc_rows = vga_video_num_lines;
+ } else
+ vc_resize(c, vga_video_num_columns, vga_video_num_lines);
+
c->vc_scan_lines = vga_scan_lines;
c->vc_font.height = vga_video_font_height;
c->vc_complement_mask = 0x7700;