X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fvideo%2Fmodedb.c;h=d3c3af53a2905940c77dc4983f01e6a7caf03b16;hb=7ca796f492a11f9408e661c8f22cd8c4f486b8e5;hp=8d81ef019c6c6f8de6a5eeb6013b061de650a649;hpb=32c15bb978c0e6ff65b3012a6af5a14c899005ce;p=linux-2.6

diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c
index 8d81ef019c..d3c3af53a2 100644
--- a/drivers/video/modedb.c
+++ b/drivers/video/modedb.c
@@ -22,12 +22,13 @@
     ((v).xres == (x) && (v).yres == (y))
 
 #ifdef DEBUG
-#define DPRINTK(fmt, args...)	printk("modedb %s: " fmt, __FUNCTION__ , ## args)
+#define DPRINTK(fmt, args...)	printk("modedb %s: " fmt, __func__ , ## args)
 #else
 #define DPRINTK(fmt, args...)
 #endif
 
 const char *fb_mode_option;
+EXPORT_SYMBOL_GPL(fb_mode_option);
 
     /*
      *  Standard video mode definitions (taken from XFree86)
@@ -259,6 +260,10 @@ static const struct fb_videomode modedb[] = {
 	/* 1366x768, 60 Hz, 47.403 kHz hsync, WXGA 16:9 aspect ratio */
 	NULL, 60, 1366, 768, 13806, 120, 10, 14, 3, 32, 5,
 	0, FB_VMODE_NONINTERLACED
+   }, {
+	/* 1280x800, 60 Hz, 47.403 kHz hsync, WXGA 16:10 aspect ratio */
+	NULL, 60, 1280, 800, 12048, 200, 64, 24, 1, 136, 3,
+	0, FB_VMODE_NONINTERLACED
     },
 };
 
@@ -518,7 +523,7 @@ int fb_find_mode(struct fb_var_screeninfo *var,
 	int res_specified = 0, bpp_specified = 0, refresh_specified = 0;
 	unsigned int xres = 0, yres = 0, bpp = default_bpp, refresh = 0;
 	int yres_specified = 0, cvt = 0, rb = 0, interlace = 0, margins = 0;
-	u32 best, diff;
+	u32 best, diff, tdiff;
 
 	for (i = namelen-1; i >= 0; i--) {
 	    switch (name[i]) {
@@ -586,6 +591,7 @@ done:
 		    "", (margins) ? " with margins" : "", (interlace) ?
 		    " interlaced" : "");
 
+	    memset(&cvt_mode, 0, sizeof(cvt_mode));
 	    cvt_mode.xres = xres;
 	    cvt_mode.yres = yres;
 	    cvt_mode.refresh = (refresh) ? refresh : 60;
@@ -647,19 +653,27 @@ done:
 		return (refresh_specified) ? 2 : 1;
 	}
 
-	diff = xres + yres;
+	diff = 2 * (xres + yres);
 	best = -1;
 	DPRINTK("Trying best-fit modes\n");
 	for (i = 0; i < dbsize; i++) {
-	    if (xres <= db[i].xres && yres <= db[i].yres) {
 		DPRINTK("Trying %ix%i\n", db[i].xres, db[i].yres);
 		if (!fb_try_mode(var, info, &db[i], bpp)) {
-		    if (diff > (db[i].xres - xres) + (db[i].yres - yres)) {
-			diff = (db[i].xres - xres) + (db[i].yres - yres);
-			best = i;
-		    }
+			tdiff = abs(db[i].xres - xres) +
+				abs(db[i].yres - yres);
+
+			/*
+			 * Penalize modes with resolutions smaller
+			 * than requested.
+			 */
+			if (xres > db[i].xres || yres > db[i].yres)
+				tdiff += xres + yres;
+
+			if (diff > tdiff) {
+				diff = tdiff;
+				best = i;
+			}
 		}
-	    }
 	}
 	if (best != -1) {
 	    fb_try_mode(var, info, &db[best], bpp);