linux-kernel - [PATCH 3/3] fbdev: use largest logo if possible

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Message-Id: <1435912696-17546-4-git-send-email-urs.fassler@bytesatwork.ch>
Date:	Fri,  3 Jul 2015 10:38:16 +0200
From:	Urs Fässler <urs.fassler@...esatwork.ch>
To:	daniel.vetter@...ll.ch, linux-fbdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, oliver.staebler@...esatwork.ch,
	plagnioj@...osoft.com, tomi.valkeinen@...com,
	urs.fassler@...esatwork.ch
Subject: [PATCH 3/3] fbdev: use largest logo if possible

If CONFIG_FB_LOGO_LARGEST is set, fbdev uses the largest boot logo to
display.

Signed-off-by: Urs Fässler <urs.fassler@...esatwork.ch>
---
 drivers/video/fbdev/core/fbmem.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 0705d88..319f168 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -595,7 +595,7 @@ static inline int fb_show_extra_logos(struct fb_info *info, int y, int rotate)
 int fb_prepare_logo(struct fb_info *info, int rotate)
 {
 	int depth = fb_get_color_depth(&info->var, &info->fix);
-	unsigned int yres;
+	unsigned int xres, yres;
 
 	memset(&fb_logo, 0, sizeof(struct logo_data));
 
@@ -616,18 +616,25 @@ int fb_prepare_logo(struct fb_info *info, int rotate)
 		depth = 4;
 	}
 
-	/* Return if no suitable logo was found */
+	if (rotate == FB_ROTATE_UR || rotate == FB_ROTATE_UD) {
+		xres = info->var.xres;
+		yres = info->var.yres;
+	} else {
+		xres = info->var.yres;
+		yres = info->var.xres;
+	}
+
+#ifdef CONFIG_FB_LOGO_LARGEST
+	fb_logo.logo = fb_find_logo_largest(depth, xres, yres);
+#else
 	fb_logo.logo = fb_find_logo(depth);
+#endif
 
+	/* Return if no suitable logo was found */
 	if (!fb_logo.logo) {
 		return 0;
 	}
 
-	if (rotate == FB_ROTATE_UR || rotate == FB_ROTATE_UD)
-		yres = info->var.yres;
-	else
-		yres = info->var.xres;
-
 	if (fb_logo.logo->height > yres) {
 		fb_logo.logo = NULL;
 		return 0;
-- 
2.1.4

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