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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-08-30 19:52:14 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-08-30 19:52:14 -0300 |
| commit | 9af8121508d81fa7c7979ee74c624cfa5f6fa227 (patch) | |
| tree | 55100d417b9d8e6f30d7d3f469d85b701e93c674 /linux | |
| parent | e142bc7e47bdfdd0dd466ebca5f3c7ec4c6352b9 (diff) | |
| download | mediapointer-dvb-s2-9af8121508d81fa7c7979ee74c624cfa5f6fa227.tar.gz mediapointer-dvb-s2-9af8121508d81fa7c7979ee74c624cfa5f6fa227.tar.bz2 | |
Fix scaling calculus
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Thanks-to: Hans Verkuil <hverkuil@xs4all.nl> for testing it on ivtv.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/drivers/media/video/saa7115.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/linux/drivers/media/video/saa7115.c b/linux/drivers/media/video/saa7115.c index 2259d318a..54336578a 100644 --- a/linux/drivers/media/video/saa7115.c +++ b/linux/drivers/media/video/saa7115.c @@ -1093,22 +1093,22 @@ static int saa711x_set_size(struct i2c_client *client, int width, int height) saa711x_write(client, R_CD_B_HORIZ_OUTPUT_WINDOW_LENGTH_MSB, (u8) ((width >> 8) & 0xff)); + /* Vertical Scaling uses height/2 */ + res=height/2; + + /*FIXME: This code seems weird, however, this is how it is + * working right now. + */ if (height == Vsrc) { - /*FIXME: This code seems weird, however, this is how it is - working right now. - */ - res=height/2; if (!is_50hz) res+=8; - } else - res=height; + } /* height */ saa711x_write(client, R_CE_B_VERT_OUTPUT_WINDOW_LENGTH, (u8) (res & 0xff)); saa711x_write(client, R_CF_B_VERT_OUTPUT_WINDOW_LENGTH_MSB, - (u8) (res & 0xff)); - + (u8) ((res >> 8) & 0xff)); /* Scaling settings */ /* Hprescaler is floor(inres/outres) */ |