tdfxfb: fix SDRAM memory size detection

Fix memory detection on Voodoo3 cards with SDRAM memory.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c
index 77aafcf..fa7cbec 100644 (file)
--- a/drivers/video/tdfxfb.c
+++ b/drivers/video/tdfxfb.c
@@ -426,7 +426,7 @@ static unsigned long do_lfb_size(struct tdfx_par *par, unsigned short dev_id)
        if (dev_id < PCI_DEVICE_ID_3DFX_VOODOO5) {
                /* Banshee/Voodoo3 */
                chip_size = 2;
-               if (has_sgram && (draminit0 & DRAMINIT0_SGRAM_TYPE))
+               if (has_sgram && !(draminit0 & DRAMINIT0_SGRAM_TYPE))
                        chip_size = 1;
        } else {
                /* Voodoo4/5 */