static int fb_show_logo_line(struct fb_info *info, int rotate,
const struct linux_logo *logo, int y,
unsigned int n)
{
u32 *palette = NULL, *saved_pseudo_palette = NULL;
unsigned char *logo_new = NULL, *logo_rotate = NULL;
struct fb_image image;
/* Return if the frame buffer is not mapped or suspended */
if (logo == NULL || info->state != FBINFO_STATE_RUNNING ||
info->fbops->owner)
return 0;
image.depth = 8;
image.data = logo->data;
if (fb_logo.needs_cmapreset)
fb_set_logocmap(info, logo);
if (fb_logo.needs_truepalette ||
fb_logo.needs_directpalette) {
palette = kmalloc(256 * 4, GFP_KERNEL);
if (palette == NULL)
return 0;
if (fb_logo.needs_truepalette)
fb_set_logo_truepalette(info, logo, palette);
else
fb_set_logo_directpalette(info, logo, palette);
saved_pseudo_palette = info->pseudo_palette;
info->pseudo_palette = palette;
}
if (fb_logo.depth <= 4) {
logo_new = kmalloc_array(logo->width, logo->height,
GFP_KERNEL);
if (logo_new == NULL) {
kfree(palette);
if (saved_pseudo_palette)
info->pseudo_palette = saved_pseudo_palette;
return 0;
}
image.data = logo_new;
fb_set_logo(info, logo, logo_new, fb_logo.depth);
}
if (fb_center_logo) {
int xres = info->var.xres;
int yres = info->var.yres;
if (rotate == FB_ROTATE_CW || rotate == FB_ROTATE_CCW) {
xres = info->var.yres;
yres = info->var.xres;
}
while (n && (n * (logo->width + 8) - 8 > xres))
--n;
image.dx = (xres - n * (logo->width + 8) - 8) / 2;
image.dy = y ?: (yres - logo->height) / 2;
} else {
static int fb_show_logo_line(struct fb_info *info, int rotate,
const struct linux_logo *logo, int y,
unsigned int n)
{
u32 *palette = NULL, *saved_pseudo_palette = NULL;
unsigned char *logo_new = NULL, *logo_rotate = NULL;
struct fb_image image;
/* Return if the frame buffer is not mapped or suspended */
if (logo == NULL || info->state != FBINFO_STATE_RUNNING ||
info->flags & FBINFO_MODULE)
return 0;
image.depth = 8;
image.data = logo->data;
if (fb_logo.needs_cmapreset)
fb_set_logocmap(info, logo);
if (fb_logo.needs_truepalette ||
fb_logo.needs_directpalette) {
palette = kmalloc(256 * 4, GFP_KERNEL);
if (palette == NULL)
return 0;
if (fb_logo.needs_truepalette)
fb_set_logo_truepalette(info, logo, palette);
else
fb_set_logo_directpalette(info, logo, palette);
saved_pseudo_palette = info->pseudo_palette;
info->pseudo_palette = palette;
}
if (fb_logo.depth <= 4) {
logo_new = kmalloc(logo->width * logo->height, GFP_KERNEL);
if (logo_new == NULL) {
kfree(palette);
if (saved_pseudo_palette)
info->pseudo_palette = saved_pseudo_palette;
return 0;
}
image.data = logo_new;
fb_set_logo(info, logo, logo_new, fb_logo.depth);
}
image.dx = 0;
image.dy = y;
image.width = logo->width;
image.height = logo->height;
if (rotate) {
logo_rotate = kmalloc(logo->width *
logo->height, GFP_KERNEL);
if (logo_rotate)
fb_rotate_logo(info, logo_rotate, &image, rotate);
}
fb_do_show_logo(info, &image, rotate, n);
kfree(palette);
if (saved_pseudo_palette != NULL)
info->pseudo_palette = saved_pseudo_palette;
kfree(logo_new);
kfree(logo_rotate);
return logo->height;
}
int fb_show_logo(struct fb_info *info)
{
u32 *palette = NULL, *saved_pseudo_palette = NULL;
unsigned char *logo_new = NULL;
struct fb_image image;
int x;
/* Return if the frame buffer is not mapped or suspended */
if (fb_logo.logo == NULL || info->state != FBINFO_STATE_RUNNING)
return 0;
image.depth = 8;
image.data = fb_logo.logo->data;
if (fb_logo.needs_cmapreset)
fb_set_logocmap(info, fb_logo.logo);
if (fb_logo.needs_truepalette ||
fb_logo.needs_directpalette) {
palette = kmalloc(256 * 4, GFP_KERNEL);
if (palette == NULL)
return 0;
if (fb_logo.needs_truepalette)
fb_set_logo_truepalette(info, fb_logo.logo, palette);
else
fb_set_logo_directpalette(info, fb_logo.logo, palette);
saved_pseudo_palette = info->pseudo_palette;
info->pseudo_palette = palette;
}
if (fb_logo.depth <= 4) {
logo_new = kmalloc(fb_logo.logo->width * fb_logo.logo->height,
GFP_KERNEL);
if (logo_new == NULL) {
kfree(palette);
if (saved_pseudo_palette)
info->pseudo_palette = saved_pseudo_palette;
return 0;
}
image.data = logo_new;
fb_set_logo(info, fb_logo.logo, logo_new, fb_logo.depth);
}
image.width = fb_logo.logo->width;
image.height = fb_logo.logo->height;
image.dy = 0;
for (x = 0; x < num_online_cpus() * (fb_logo.logo->width + 8) &&
x <= info->var.xres-fb_logo.logo->width; x += (fb_logo.logo->width + 8)) {
image.dx = x;
info->fbops->fb_imageblit(info, &image);
}
kfree(palette);
if (saved_pseudo_palette != NULL)
info->pseudo_palette = saved_pseudo_palette;
kfree(logo_new);
return fb_logo.logo->height;
}