]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] fix vpx3220 offset issue in SECAM
authorRonald S. Bultje <rbultje@ronald.bitfreak.net>
Mon, 17 Oct 2005 03:29:24 +0000 (20:29 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 17 Oct 2005 15:59:10 +0000 (08:59 -0700)
Fix bug #5404 in kernel bugzilla.

It basically updates the vpx3220 initialization tables with some newer
values that we've had in CVS for a while (and that, for some reason, never
ended up in the kernel...  must've gotten lost).  Those fix a ~16 pixels
noise at the top of the picture in at least SECAM, although (now that I
think about it) PAL was probably affected, also.

Signed-off-by: Ronald S. Bultje <rbultje@ronald.bitfreak.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/media/video/vpx3220.c

index 4437bdebe24f64676c3249961326aa3c1c17505d..2bafca45c084262471270aa30f1e91d5d247a0a0 100644 (file)
@@ -203,7 +203,7 @@ static const unsigned short init_ntsc[] = {
        0x8c, 640,              /* Horizontal length */
        0x8d, 640,              /* Number of pixels */
        0x8f, 0xc00,            /* Disable window 2 */
-       0xf0, 0x173,            /* 13.5 MHz transport, Forced
+       0xf0, 0x73,             /* 13.5 MHz transport, Forced
                                 * mode, latch windows */
        0xf2, 0x13,             /* NTSC M, composite input */
        0xe7, 0x1e1,            /* Enable vertical standard
@@ -212,38 +212,36 @@ static const unsigned short init_ntsc[] = {
 
 static const unsigned short init_pal[] = {
        0x88, 23,               /* Window 1 vertical begin */
-       0x89, 288 + 16,         /* Vertical lines in (16 lines
+       0x89, 288,              /* Vertical lines in (16 lines
                                 * skipped by the VFE) */
-       0x8a, 288 + 16,         /* Vertical lines out (16 lines
+       0x8a, 288,              /* Vertical lines out (16 lines
                                 * skipped by the VFE) */
        0x8b, 16,               /* Horizontal begin */
        0x8c, 768,              /* Horizontal length */
        0x8d, 784,              /* Number of pixels
                                 * Must be >= Horizontal begin + Horizontal length */
        0x8f, 0xc00,            /* Disable window 2 */
-       0xf0, 0x177,            /* 13.5 MHz transport, Forced
+       0xf0, 0x77,             /* 13.5 MHz transport, Forced
                                 * mode, latch windows */
        0xf2, 0x3d1,            /* PAL B,G,H,I, composite input */
-       0xe7, 0x261,            /* PAL/SECAM set to 288 + 16 lines 
-                                * change to 0x241 for 288 lines */
+       0xe7, 0x241,            /* PAL/SECAM set to 288 lines */
 };
 
 static const unsigned short init_secam[] = {
-       0x88, 23  - 16,         /* Window 1 vertical begin */
-       0x89, 288 + 16,         /* Vertical lines in (16 lines
+       0x88, 23,               /* Window 1 vertical begin */
+       0x89, 288,              /* Vertical lines in (16 lines
                                 * skipped by the VFE) */
-       0x8a, 288 + 16,         /* Vertical lines out (16 lines
+       0x8a, 288,              /* Vertical lines out (16 lines
                                 * skipped by the VFE) */
        0x8b, 16,               /* Horizontal begin */
        0x8c, 768,              /* Horizontal length */
        0x8d, 784,              /* Number of pixels
                                 * Must be >= Horizontal begin + Horizontal length */
        0x8f, 0xc00,            /* Disable window 2 */
-       0xf0, 0x177,            /* 13.5 MHz transport, Forced
+       0xf0, 0x77,             /* 13.5 MHz transport, Forced
                                 * mode, latch windows */
        0xf2, 0x3d5,            /* SECAM, composite input */
-       0xe7, 0x261,            /* PAL/SECAM set to 288 + 16 lines 
-                                * change to 0x241 for 288 lines */
+       0xe7, 0x241,            /* PAL/SECAM set to 288 lines */
 };
 
 static const unsigned char init_common[] = {