static int crt_fb_get_cmap(struct fb_cmap *cmap, int kspc, int con)
{
if (con == currcon) /* current console? */
return(do_fb_get_cmap(cmap, &disp[con].var, kspc));
else if (disp[con].cmap.len) /* non default colormap? */
copy_cmap(&disp[con].cmap, cmap, kspc ? 0 : 2);
else
copy_cmap(get_default_colormap(disp[con].var.bits_per_pixel), cmap,
kspc ? 0 : 2);
return(0);
}
static int alloc_cmap(struct fb_cmap *cmap, int len, int transp)
{
int size = len*sizeof(u_short);
if (cmap->len != len) {
if (cmap->red)
kfree(cmap->red);
if (cmap->green)
kfree(cmap->green);
if (cmap->blue)
kfree(cmap->blue);
if (cmap->transp)
kfree(cmap->transp);
cmap->red = cmap->green = cmap->blue = cmap->transp = NULL;
cmap->len = 0;
if (!len)
return(0);
if (!(cmap->red = kmalloc(size, GFP_ATOMIC)))
return(-1);
if (!(cmap->green = kmalloc(size, GFP_ATOMIC)))
return(-1);
if (!(cmap->blue = kmalloc(size, GFP_ATOMIC)))
return(-1);
if (transp) {
if (!(cmap->transp = kmalloc(size, GFP_ATOMIC)))
return(-1);
} else
cmap->transp = NULL;
}
cmap->start = 0;
cmap->len = len;
copy_cmap(get_default_colormap(len), cmap, 0);
return(0);
}
default_settings()
{
copy_structure(&default_vs, &vs, sizeof(vs) );
copy_cmap(init_cmap, render_form->cmap);
rethink_settings();
if (zoom_form)
unset_zoom();
}
static int crt_fb_set_cmap(struct fb_cmap *cmap, int kspc, int con)
{
int err;
if (!disp[con].cmap.len) { /* no colormap allocated? */
if ((err = alloc_cmap(&disp[con].cmap, 1<<disp[con].var.bits_per_pixel,
0)))
return(err);
}
if (con == currcon) /* current console? */
return(do_fb_set_cmap(cmap, &disp[con].var, kspc));
else
copy_cmap(cmap, &disp[con].cmap, kspc ? 0 : 1);
return(0);
}
