From 8bec1f2f1676a3914d46868064afa94b85a7b8cb Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Wed, 18 Dec 2013 16:22:01 +0100 Subject: [PATCH] video: Add screen_size field barebox does not need the screen size directly, but we pass the framebuffer to Linux via simnplefb it is desirable to pass the full size of the framebuffer. Default to calculated values from the screen resolution. Signed-off-by: Sascha Hauer --- drivers/video/fb.c | 2 ++ include/fb.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/video/fb.c b/drivers/video/fb.c index 4263027bf..c36b9adce 100644 --- a/drivers/video/fb.c +++ b/drivers/video/fb.c @@ -78,6 +78,8 @@ static int fb_setup_mode(struct device_d *dev, struct param_d *param, if (!info->line_length) info->line_length = info->xres * (info->bits_per_pixel >> 3); + if (!info->screen_size) + info->screen_size = info->line_length * info->yres; if (!ret) { dev->resource[0].start = (resource_size_t)info->screen_base; diff --git a/include/fb.h b/include/fb.h index 98d5a0382..22fa9b130 100644 --- a/include/fb.h +++ b/include/fb.h @@ -86,6 +86,7 @@ struct fb_info { struct device_d dev; /* This is this fb device */ void *screen_base; + unsigned long screen_size; void *priv;