[patch 1/4] fbdev: extract fb_show_logo_line()

From: Geert Uytterhoeven
Date: Mon Jul 16 2007 - 10:01:27 EST


Extract the code to draw one line of logos into fb_show_logo_line()

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@xxxxxxxxxxx>
Signed-off-by: Geoff Levand <geoffrey.levand@xxxxxxxxxxx>
Acked-By: James Simmons <jsimmons@xxxxxxxxxxxxx>
---
drivers/video/fbmem.c | 39 +++++++++++++++++++++++----------------
1 files changed, 23 insertions(+), 16 deletions(-)

--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -477,22 +477,24 @@ int fb_prepare_logo(struct fb_info *info
return fb_logo.logo->height;
}

-int fb_show_logo(struct fb_info *info, int rotate)
+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 (fb_logo.logo == NULL || info->state != FBINFO_STATE_RUNNING ||
+ if (logo == NULL || info->state != FBINFO_STATE_RUNNING ||
info->flags & FBINFO_MODULE)
return 0;

image.depth = 8;
- image.data = fb_logo.logo->data;
+ image.data = logo->data;

if (fb_logo.needs_cmapreset)
- fb_set_logocmap(info, fb_logo.logo);
+ fb_set_logocmap(info, logo);

if (fb_logo.needs_truepalette ||
fb_logo.needs_directpalette) {
@@ -501,17 +503,16 @@ int fb_show_logo(struct fb_info *info, i
return 0;

if (fb_logo.needs_truepalette)
- fb_set_logo_truepalette(info, fb_logo.logo, palette);
+ fb_set_logo_truepalette(info, logo, palette);
else
- fb_set_logo_directpalette(info, fb_logo.logo, palette);
+ 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(fb_logo.logo->width * fb_logo.logo->height,
- GFP_KERNEL);
+ logo_new = kmalloc(logo->width * logo->height, GFP_KERNEL);
if (logo_new == NULL) {
kfree(palette);
if (saved_pseudo_palette)
@@ -519,29 +520,35 @@ int fb_show_logo(struct fb_info *info, i
return 0;
}
image.data = logo_new;
- fb_set_logo(info, fb_logo.logo, logo_new, fb_logo.depth);
+ fb_set_logo(info, logo, logo_new, fb_logo.depth);
}

image.dx = 0;
- image.dy = 0;
- image.width = fb_logo.logo->width;
- image.height = fb_logo.logo->height;
+ image.dy = y;
+ image.width = logo->width;
+ image.height = logo->height;

if (rotate) {
- logo_rotate = kmalloc(fb_logo.logo->width *
- fb_logo.logo->height, GFP_KERNEL);
+ 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, num_online_cpus());
+ 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 fb_logo.logo->height;
+ return logo->height;
+}
+
+int fb_show_logo(struct fb_info *info, int rotate)
+{
+ return fb_show_logo_line(info, rotate, fb_logo.logo, 0,
+ num_online_cpus());
}
#else
int fb_prepare_logo(struct fb_info *info, int rotate) { return 0; }

--
With kind regards,

Geert Uytterhoeven
Software Architect

Sony Network and Software Technology Center Europe
The Corporate Village · Da Vincilaan 7-D1 · B-1935 Zaventem · Belgium

Phone: +32 (0)2 700 8453
Fax: +32 (0)2 700 8622
E-mail: Geert.Uytterhoeven@xxxxxxxxxxx
Internet: http://www.sony-europe.com/

Sony Network and Software Technology Center Europe
A division of Sony Service Centre (Europe) N.V.
Registered office: Technologielaan 7 · B-1840 Londerzeel · Belgium
VAT BE 0413.825.160 · RPR Brussels
Fortis Bank Zaventem · Swift GEBABEBB08A · IBAN BE39001382358619

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