return color;
}
+static void fbcon_update_softback(struct vc_data *vc)
+{
+ int l = fbcon_softback_size / vc->vc_size_row;
+
+ if (l > 5)
+ softback_end = softback_buf + l * vc->vc_size_row;
+ else
+ /* Smaller scrollback makes no sense, and 0 would screw
+ the operation totally */
+ softback_top = 0;
+}
+
static void fb_flashcursor(void *private)
{
struct fb_info *info = private;
kfree(oldinfo->fbcon_par);
oldinfo->fbcon_par = NULL;
module_put(oldinfo->fbops->owner);
+ /*
+ If oldinfo and newinfo are driving the same hardware,
+ the fb_release() method of oldinfo may attempt to
+ restore the hardware state. This will leave the
+ newinfo in an undefined state. Thus, a call to
+ fb_set_par() may be needed for the newinfo.
+ */
+ if (newinfo->fbops->fb_set_par)
+ newinfo->fbops->fb_set_par(newinfo);
}
return err;
const char *display_desc = "frame buffer device";
struct display *p = &fb_display[fg_console];
struct vc_data *vc = vc_cons[fg_console].d;
- struct font_desc *font = NULL;
+ const struct font_desc *font = NULL;
struct module *owner;
struct fb_info *info = NULL;
struct fbcon_ops *ops;
info->var.yres);
vc->vc_font.width = font->width;
vc->vc_font.height = font->height;
- vc->vc_font.data = p->fontdata = font->data;
+ vc->vc_font.data = (void *)(p->fontdata = font->data);
vc->vc_font.charcount = 256; /* FIXME Need to support more fonts */
}
fb, copy the font from that console */
t = &fb_display[svc->vc_num];
if (!vc->vc_font.data) {
- vc->vc_font.data = p->fontdata = t->fontdata;
+ vc->vc_font.data = (void *)(p->fontdata = t->fontdata);
vc->vc_font.width = (*default_mode)->vc_font.width;
vc->vc_font.height = (*default_mode)->vc_font.height;
p->userfont = t->userfont;
if (logo)
fbcon_prepare_logo(vc, info, cols, rows, new_cols, new_rows);
- if (vc == svc && softback_buf) {
- int l = fbcon_softback_size / vc->vc_size_row;
- if (l > 5)
- softback_end = softback_buf + l * vc->vc_size_row;
- else {
- /* Smaller scrollback makes no sense, and 0 would screw
- the operation totally */
- softback_top = 0;
- }
- }
+ if (vc == svc && softback_buf)
+ fbcon_update_softback(vc);
}
static void fbcon_deinit(struct vc_data *vc)
return;
t = &fb_display[svc->vc_num];
if (!vc->vc_font.data) {
- vc->vc_font.data = p->fontdata = t->fontdata;
+ vc->vc_font.data = (void *)(p->fontdata = t->fontdata);
vc->vc_font.width = (*default_mode)->vc_font.width;
vc->vc_font.height = (*default_mode)->vc_font.height;
p->userfont = t->userfont;
vc_resize(vc, cols, rows);
if (CON_IS_VISIBLE(vc)) {
update_screen(vc);
- if (softback_buf) {
- int l = fbcon_softback_size / vc->vc_size_row;
-
- if (l > 5)
- softback_end = softback_buf + l *
- vc->vc_size_row;
- else {
- /* Smaller scrollback makes no sense, and 0
- would screw the operation totally */
- softback_top = 0;
- }
- }
+ if (softback_buf)
+ fbcon_update_softback(vc);
}
}
mode = fb_find_best_mode(&var, &info->modelist);
if (mode == NULL)
return -EINVAL;
+ display_to_var(&var, p);
fb_videomode_to_var(&var, mode);
+
if (width > var.xres/fw || height > var.yres/fh)
return -EINVAL;
- /*
- * The following can probably have any value... Do we need to
- * set all of them?
- */
- var.bits_per_pixel = p->bits_per_pixel;
- var.xres_virtual = p->xres_virtual;
- var.yres_virtual = p->yres_virtual;
- var.accel_flags = p->accel_flags;
- var.width = p->width;
- var.height = p->height;
- var.red = p->red;
- var.green = p->green;
- var.blue = p->blue;
- var.transp = p->transp;
- var.nonstd = p->nonstd;
DPRINTK("resize now %ix%i\n", var.xres, var.yres);
if (CON_IS_VISIBLE(vc)) {
info = registered_fb[con2fb_map[vc->vc_num]];
if (softback_top) {
- int l = fbcon_softback_size / vc->vc_size_row;
if (softback_lines)
fbcon_set_origin(vc);
softback_top = softback_curr = softback_in = softback_buf;
softback_lines = 0;
-
- if (l > 5)
- softback_end = softback_buf + l * vc->vc_size_row;
- else {
- /* Smaller scrollback makes no sense, and 0 would screw
- the operation totally */
- softback_top = 0;
- }
+ fbcon_update_softback(vc);
}
if (logo_shown >= 0) {
}
static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
- u8 * data, int userfont)
+ const u8 * data, int userfont)
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct display *p = &fb_display[vc->vc_num];
cnt = FNTCHARCNT(data);
else
cnt = 256;
- vc->vc_font.data = p->fontdata = data;
+ vc->vc_font.data = (void *)(p->fontdata = data);
if ((p->userfont = userfont))
REFCOUNT(data)++;
vc->vc_font.width = w;
/* reset wrap/pan */
info->var.xoffset = info->var.yoffset = p->yscroll = 0;
vc_resize(vc, info->var.xres / w, info->var.yres / h);
- if (CON_IS_VISIBLE(vc) && softback_buf) {
- int l = fbcon_softback_size / vc->vc_size_row;
- if (l > 5)
- softback_end =
- softback_buf + l * vc->vc_size_row;
- else {
- /* Smaller scrollback makes no sense, and 0 would screw
- the operation totally */
- softback_top = 0;
- }
- }
+ if (CON_IS_VISIBLE(vc) && softback_buf)
+ fbcon_update_softback(vc);
} else if (CON_IS_VISIBLE(vc)
&& vc->vc_mode == KD_TEXT) {
fbcon_clear_margins(vc, 0);
tmp->vc_font.width == w &&
!memcmp(fb_display[i].fontdata, new_data, size)) {
kfree(new_data - FONT_EXTRA_WORDS * sizeof(int));
- new_data = fb_display[i].fontdata;
+ new_data = (u8 *)fb_display[i].fontdata;
break;
}
}
static int fbcon_set_def_font(struct vc_data *vc, struct console_font *font, char *name)
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
- struct font_desc *f;
+ const struct font_desc *f;
if (!name)
f = get_default_font(info->var.xres, info->var.yres);
update_var(vc->vc_num, info);
fbcon_set_palette(vc, color_table);
update_screen(vc);
- if (softback_buf) {
- int l = fbcon_softback_size / vc->vc_size_row;
- if (l > 5)
- softback_end = softback_buf + l * vc->vc_size_row;
- else {
- /* Smaller scrollback makes no sense, and 0
- would screw the operation totally */
- softback_top = 0;
- }
- }
+ if (softback_buf)
+ fbcon_update_softback(vc);
}
}
update_var(vc->vc_num, info);
fbcon_set_palette(vc, color_table);
update_screen(vc);
- if (softback_buf) {
- int l = fbcon_softback_size / vc->vc_size_row;
- if (l > 5)
- softback_end = softback_buf + l * vc->vc_size_row;
- else {
- /* Smaller scrollback makes no sense, and 0
- would screw the operation totally */
- softback_top = 0;
- }
- }
+ if (softback_buf)
+ fbcon_update_softback(vc);
}
}
}
projects / linux-2.6 / blobdiff