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authorMaciej W. Rozycki <macro@linux-mips.org>2016-02-22 01:54:46 +0000
committerTomi Valkeinen <tomi.valkeinen@ti.com>2016-02-26 13:02:58 +0200
commitaf22f647b4a0b4a549ccbbc55a324edc54089564 (patch)
tree8a7690f7a94c0df042fa6cbcf9014176ac8c4cf4 /drivers/video
parent8b4c78a35adb19be89c9e8829074289e16d0bb4b (diff)
downloadop-kernel-dev-af22f647b4a0b4a549ccbbc55a324edc54089564.zip
op-kernel-dev-af22f647b4a0b4a549ccbbc55a324edc54089564.tar.gz
video: fbdev: pmag-ba-fb: Fix the lower margin size
According to the board specification[1] the width of the vertical sync front porch is 12 pixels or the same as the width of the horizontal sync front porch. This in turn means the size of the lower margin is 0, because the vertical sync starts as soon as the start of the horizontal sync terminates the last line. References: [1] "PMAG-BA TURBOchannel Color Frame Buffer Functional Specification", Revision 1.2, Workstation Systems Engineering, Digital Equipment Corporation, August 27, 1990, Table 3-5: "Video Timing" Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/pmag-ba-fb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/fbdev/pmag-ba-fb.c b/drivers/video/fbdev/pmag-ba-fb.c
index 914a52b..5872bc4 100644
--- a/drivers/video/fbdev/pmag-ba-fb.c
+++ b/drivers/video/fbdev/pmag-ba-fb.c
@@ -60,7 +60,7 @@ static struct fb_var_screeninfo pmagbafb_defined = {
.left_margin = 116,
.right_margin = 12,
.upper_margin = 34,
- .lower_margin = 12,
+ .lower_margin = 0,
.hsync_len = 128,
.vsync_len = 3,
.sync = FB_SYNC_ON_GREEN,
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