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authorAntonino A. Daplas <adaplas@gmail.com>2007-07-17 04:05:45 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-17 10:23:13 -0700
commit08a498de79727d63a011f2583e9aba4d3083c3a0 (patch)
tree4b45181fe347c6e7ee3efc1648e182bc65969b41 /drivers/video/matrox/matroxfb_accel.c
parent000d5335c6e7f5dbcd849b62b4be7ae005aa6974 (diff)
matroxfb: color setting fixes
- the pseudo_palette is only 16 elements long. - do not write to the pseudo_palette if regno (array index) is more than 15 - remove code that writes to the 17th entry of the pseudo_palette Signed-off-by: Antonino Daplas <adaplas@gmail.com> Acked-by: Petr Vandrovec <vandrove@vc.cvut.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/matrox/matroxfb_accel.c')
-rw-r--r--drivers/video/matrox/matroxfb_accel.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/video/matrox/matroxfb_accel.c b/drivers/video/matrox/matroxfb_accel.c
index c57aaadf410..209fe697ecc 100644
--- a/drivers/video/matrox/matroxfb_accel.c
+++ b/drivers/video/matrox/matroxfb_accel.c
@@ -145,13 +145,10 @@ void matrox_cfbX_init(WPMINFO2) {
ACCESS_FBINFO(fbops).fb_imageblit = matroxfb_imageblit;
}
break;
- case 16: if (ACCESS_FBINFO(fbcon).var.green.length == 5) {
+ case 16: if (ACCESS_FBINFO(fbcon).var.green.length == 5)
maccess = 0xC0000001;
- ACCESS_FBINFO(cmap[16]) = 0x7FFF7FFF;
- } else {
+ else
maccess = 0x40000001;
- ACCESS_FBINFO(cmap[16]) = 0xFFFFFFFF;
- }
mopmode = M_OPMODE_16BPP;
if (accel) {
ACCESS_FBINFO(fbops).fb_copyarea = matroxfb_copyarea;
@@ -161,7 +158,6 @@ void matrox_cfbX_init(WPMINFO2) {
break;
case 24: maccess = 0x00000003;
mopmode = M_OPMODE_24BPP;
- ACCESS_FBINFO(cmap[16]) = 0xFFFFFFFF;
if (accel) {
ACCESS_FBINFO(fbops).fb_copyarea = matroxfb_copyarea;
ACCESS_FBINFO(fbops).fb_fillrect = matroxfb_fillrect;
@@ -170,7 +166,6 @@ void matrox_cfbX_init(WPMINFO2) {
break;
case 32: maccess = 0x00000002;
mopmode = M_OPMODE_32BPP;
- ACCESS_FBINFO(cmap[16]) = 0xFFFFFFFF;
if (accel) {
ACCESS_FBINFO(fbops).fb_copyarea = matroxfb_copyarea;
ACCESS_FBINFO(fbops).fb_fillrect = matroxfb_fillrect;