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-rw-r--r--drivers/video/modedb.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c
index 08d072552233..640351c9a9e1 100644
--- a/drivers/video/modedb.c
+++ b/drivers/video/modedb.c
@@ -522,7 +522,7 @@ int fb_find_mode(struct fb_var_screeninfo *var,
522 int res_specified = 0, bpp_specified = 0, refresh_specified = 0; 522 int res_specified = 0, bpp_specified = 0, refresh_specified = 0;
523 unsigned int xres = 0, yres = 0, bpp = default_bpp, refresh = 0; 523 unsigned int xres = 0, yres = 0, bpp = default_bpp, refresh = 0;
524 int yres_specified = 0, cvt = 0, rb = 0, interlace = 0, margins = 0; 524 int yres_specified = 0, cvt = 0, rb = 0, interlace = 0, margins = 0;
525 u32 best, diff; 525 u32 best, diff, tdiff;
526 526
527 for (i = namelen-1; i >= 0; i--) { 527 for (i = namelen-1; i >= 0; i--) {
528 switch (name[i]) { 528 switch (name[i]) {
@@ -651,19 +651,27 @@ done:
651 return (refresh_specified) ? 2 : 1; 651 return (refresh_specified) ? 2 : 1;
652 } 652 }
653 653
654 diff = xres + yres; 654 diff = 2 * (xres + yres);
655 best = -1; 655 best = -1;
656 DPRINTK("Trying best-fit modes\n"); 656 DPRINTK("Trying best-fit modes\n");
657 for (i = 0; i < dbsize; i++) { 657 for (i = 0; i < dbsize; i++) {
658 if (xres <= db[i].xres && yres <= db[i].yres) {
659 DPRINTK("Trying %ix%i\n", db[i].xres, db[i].yres); 658 DPRINTK("Trying %ix%i\n", db[i].xres, db[i].yres);
660 if (!fb_try_mode(var, info, &db[i], bpp)) { 659 if (!fb_try_mode(var, info, &db[i], bpp)) {
661 if (diff > (db[i].xres - xres) + (db[i].yres - yres)) { 660 tdiff = abs(db[i].xres - xres) +
662 diff = (db[i].xres - xres) + (db[i].yres - yres); 661 abs(db[i].yres - yres);
663 best = i; 662
664 } 663 /*
664 * Penalize modes with resolutions smaller
665 * than requested.
666 */
667 if (xres > db[i].xres || yres > db[i].yres)
668 tdiff += xres + yres;
669
670 if (diff > tdiff) {
671 diff = tdiff;
672 best = i;
673 }
665 } 674 }
666 }
667 } 675 }
668 if (best != -1) { 676 if (best != -1) {
669 fb_try_mode(var, info, &db[best], bpp); 677 fb_try_mode(var, info, &db[best], bpp);