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authorDarren Etheridge <detheridge@ti.com>2013-08-23 16:52:53 -0500
committerTomi Valkeinen <tomi.valkeinen@ti.com>2013-08-30 14:51:30 +0300
commit028cd86b794f4a7f09525587c8e9ab6b03a6fa0f (patch)
tree9a4b8adb63ada4b8820349f22474eda804eb78df /drivers/video
parent2645ad16218354a87f6154ca4ef0fac70a98486b (diff)
video: da8xx-fb: fix the polarities of the hsync/vsync pulse
The polarities were being set to active low when fbdev was requesting active high. This patch reverses it so that what is set into the LCD controller is correct. Signed-off-by: Darren Etheridge <detheridge@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/da8xx-fb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c
index 9a05ccbd46c..e030e17a83f 100644
--- a/drivers/video/da8xx-fb.c
+++ b/drivers/video/da8xx-fb.c
@@ -493,12 +493,12 @@ static int lcd_cfg_display(const struct lcd_ctrl_config *cfg,
else
reg &= ~LCD_SYNC_EDGE;
- if (panel->sync & FB_SYNC_HOR_HIGH_ACT)
+ if ((panel->sync & FB_SYNC_HOR_HIGH_ACT) == 0)
reg |= LCD_INVERT_LINE_CLOCK;
else
reg &= ~LCD_INVERT_LINE_CLOCK;
- if (panel->sync & FB_SYNC_VERT_HIGH_ACT)
+ if ((panel->sync & FB_SYNC_VERT_HIGH_ACT) == 0)
reg |= LCD_INVERT_FRAME_CLOCK;
else
reg &= ~LCD_INVERT_FRAME_CLOCK;