* [PATCH] fbdev: Fix reversed back and front porches
@ 2005-09-20 23:32 Antonino A. Daplas
0 siblings, 0 replies; only message in thread
From: Antonino A. Daplas @ 2005-09-20 23:32 UTC (permalink / raw)
To: Linus Torvalds, Andrew Morton; +Cc: Linux Fbdev development list
In fbdev perspective, the frontporch is the lower/right margin and the
backporch is the upper/left margin.
Correct.
Signed-off-by: Antonino Daplas <adaplas@pol.net>
---
fbcvt.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/video/fbcvt.c b/drivers/video/fbcvt.c
--- a/drivers/video/fbcvt.c
+++ b/drivers/video/fbcvt.c
@@ -272,11 +272,11 @@ static void fb_cvt_convert_to_mode(struc
{
mode->refresh = cvt->f_refresh;
mode->pixclock = KHZ2PICOS(cvt->pixclock/1000);
- mode->left_margin = cvt->h_front_porch;
- mode->right_margin = cvt->h_back_porch;
+ mode->left_margin = cvt->h_back_porch;
+ mode->right_margin = cvt->h_front_porch;
mode->hsync_len = cvt->hsync;
- mode->upper_margin = cvt->v_front_porch;
- mode->lower_margin = cvt->v_back_porch;
+ mode->upper_margin = cvt->v_back_porch;
+ mode->lower_margin = cvt->v_front_porch;
mode->vsync_len = cvt->vsync;
mode->sync &= ~(FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT);
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2005-09-20 23:32 [PATCH] fbdev: Fix reversed back and front porches Antonino A. Daplas
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