If there are extra logos (CONFIG_FB_LOGO_EXTRA) the heights of these
extra logos are not considered when centering the first logo vertically.
Signed-off-by: Peter Rosin <p...@axentia.se>
---
drivers/video/fbdev/core/fbmem.c | 25 ++++++++++++++++++++++++-
drivers/video/logo/Kconfig | 9 +++++++++
2 files changed, 33 insertions(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 43d4047f472a..fdbad029e5e6 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -502,8 +502,25 @@ static int fb_show_logo_line(struct fb_info *info, int
rotate,
fb_set_logo(info, logo, logo_new, fb_logo.depth);
}
+#ifdef CONFIG_FB_LOGO_CENTER
+ {
+ 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
image.dx = 0;
image.dy = y;
+#endif
image.width = logo->width;
image.height = logo->height;
@@ -600,6 +617,7 @@ int fb_prepare_logo(struct fb_info *info, int rotate)
{
int depth = fb_get_color_depth(&info->var, &info->fix);
unsigned int yres;
+ int height;
memset(&fb_logo, 0, sizeof(struct logo_data));
@@ -661,7 +679,12 @@ int fb_prepare_logo(struct fb_info *info, int rotate)
}
}
- return fb_prepare_extra_logos(info, fb_logo.logo->height, yres);
+ height = fb_logo.logo->height;
+#ifdef CONFIG_FB_LOGO_CENTER
+ height += (yres - fb_logo.logo->height) / 2;
+#endif
+
+ return fb_prepare_extra_logos(info, height, yres);
}
int fb_show_logo(struct fb_info *info, int rotate)
diff --git a/drivers/video/logo/Kconfig b/drivers/video/logo/Kconfig
index d1f6196c8b9a..1e972c4e88b1 100644
--- a/drivers/video/logo/Kconfig
+++ b/drivers/video/logo/Kconfig
@@ -10,6 +10,15 @@ menuconfig LOGO
if LOGO
+config FB_LOGO_CENTER
+ bool "Center the logo"
+ depends on FB=y
+ help
+ When this option is selected, the bootup logo is centered both
+ horizontally and vertically. If more than one logo is displayed
+ due to multiple CPUs, the collected line of logos is centered
+ as a whole.
+
config FB_LOGO_EXTRA
bool
depends on FB=y
--
2.11.0
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