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authorRonald S. Bultje <rbultje@ronald.bitfreak.net>2005-10-16 23:29:24 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-17 11:59:10 -0400
commit9b3acc21d7677787ef456d17574a084a1c1193ae (patch)
tree33a5288d11b2cbc59d272710929200a097b3a27f /drivers/media
parent0aec4867dca149e2049e8439b76bd82ad9dac52c (diff)
[PATCH] fix vpx3220 offset issue in SECAM
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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/vpx3220.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/media/video/vpx3220.c b/drivers/media/video/vpx3220.c
index 4437bdebe24f..2bafca45c084 100644
--- a/drivers/media/video/vpx3220.c
+++ b/drivers/media/video/vpx3220.c
@@ -203,7 +203,7 @@ static const unsigned short init_ntsc[] = {
203 0x8c, 640, /* Horizontal length */ 203 0x8c, 640, /* Horizontal length */
204 0x8d, 640, /* Number of pixels */ 204 0x8d, 640, /* Number of pixels */
205 0x8f, 0xc00, /* Disable window 2 */ 205 0x8f, 0xc00, /* Disable window 2 */
206 0xf0, 0x173, /* 13.5 MHz transport, Forced 206 0xf0, 0x73, /* 13.5 MHz transport, Forced
207 * mode, latch windows */ 207 * mode, latch windows */
208 0xf2, 0x13, /* NTSC M, composite input */ 208 0xf2, 0x13, /* NTSC M, composite input */
209 0xe7, 0x1e1, /* Enable vertical standard 209 0xe7, 0x1e1, /* Enable vertical standard
@@ -212,38 +212,36 @@ static const unsigned short init_ntsc[] = {
212 212
213static const unsigned short init_pal[] = { 213static const unsigned short init_pal[] = {
214 0x88, 23, /* Window 1 vertical begin */ 214 0x88, 23, /* Window 1 vertical begin */
215 0x89, 288 + 16, /* Vertical lines in (16 lines 215 0x89, 288, /* Vertical lines in (16 lines
216 * skipped by the VFE) */ 216 * skipped by the VFE) */
217 0x8a, 288 + 16, /* Vertical lines out (16 lines 217 0x8a, 288, /* Vertical lines out (16 lines
218 * skipped by the VFE) */ 218 * skipped by the VFE) */
219 0x8b, 16, /* Horizontal begin */ 219 0x8b, 16, /* Horizontal begin */
220 0x8c, 768, /* Horizontal length */ 220 0x8c, 768, /* Horizontal length */
221 0x8d, 784, /* Number of pixels 221 0x8d, 784, /* Number of pixels
222 * Must be >= Horizontal begin + Horizontal length */ 222 * Must be >= Horizontal begin + Horizontal length */
223 0x8f, 0xc00, /* Disable window 2 */ 223 0x8f, 0xc00, /* Disable window 2 */
224 0xf0, 0x177, /* 13.5 MHz transport, Forced 224 0xf0, 0x77, /* 13.5 MHz transport, Forced
225 * mode, latch windows */ 225 * mode, latch windows */
226 0xf2, 0x3d1, /* PAL B,G,H,I, composite input */ 226 0xf2, 0x3d1, /* PAL B,G,H,I, composite input */
227 0xe7, 0x261, /* PAL/SECAM set to 288 + 16 lines 227 0xe7, 0x241, /* PAL/SECAM set to 288 lines */
228 * change to 0x241 for 288 lines */
229}; 228};
230 229
231static const unsigned short init_secam[] = { 230static const unsigned short init_secam[] = {
232 0x88, 23 - 16, /* Window 1 vertical begin */ 231 0x88, 23, /* Window 1 vertical begin */
233 0x89, 288 + 16, /* Vertical lines in (16 lines 232 0x89, 288, /* Vertical lines in (16 lines
234 * skipped by the VFE) */ 233 * skipped by the VFE) */
235 0x8a, 288 + 16, /* Vertical lines out (16 lines 234 0x8a, 288, /* Vertical lines out (16 lines
236 * skipped by the VFE) */ 235 * skipped by the VFE) */
237 0x8b, 16, /* Horizontal begin */ 236 0x8b, 16, /* Horizontal begin */
238 0x8c, 768, /* Horizontal length */ 237 0x8c, 768, /* Horizontal length */
239 0x8d, 784, /* Number of pixels 238 0x8d, 784, /* Number of pixels
240 * Must be >= Horizontal begin + Horizontal length */ 239 * Must be >= Horizontal begin + Horizontal length */
241 0x8f, 0xc00, /* Disable window 2 */ 240 0x8f, 0xc00, /* Disable window 2 */
242 0xf0, 0x177, /* 13.5 MHz transport, Forced 241 0xf0, 0x77, /* 13.5 MHz transport, Forced
243 * mode, latch windows */ 242 * mode, latch windows */
244 0xf2, 0x3d5, /* SECAM, composite input */ 243 0xf2, 0x3d5, /* SECAM, composite input */
245 0xe7, 0x261, /* PAL/SECAM set to 288 + 16 lines 244 0xe7, 0x241, /* PAL/SECAM set to 288 lines */
246 * change to 0x241 for 288 lines */
247}; 245};
248 246
249static const unsigned char init_common[] = { 247static const unsigned char init_common[] = {