tree 3a1c92ad2728db09f465eb32f7e31ccbb483d381
parent 4e4b7952cd34af4dd78e012265d4bc858db6adf3
author Jon Smirl <[EMAIL PROTECTED]> Thu, 28 Jul 2005 01:46:03 -0700
committer Linus Torvalds <[EMAIL PROTECTED]> Thu, 28 Jul 2005 06:26:18 -0700
[PATCH] fbmon: horizontal frequency rounding fix
Fix rounding error when mode frequency is very close to monitor limit
Signed-off-by: Jon Smirl <[EMAIL PROTECTED]>
Acked-by: James Simmons <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
drivers/video/fbmon.c | 2 ++
1 files changed, 2 insertions(+)
diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c
--- a/drivers/video/fbmon.c
+++ b/drivers/video/fbmon.c
@@ -1241,6 +1241,8 @@ int fb_validate_mode(const struct fb_var
vtotal *= 2;
hfreq = pixclock/htotal;
+ hfreq = (hfreq + 500) / 1000 * 1000;
+
vfreq = hfreq/vtotal;
return (vfreq < vfmin || vfreq > vfmax ||
-
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