On 26/01/16 16:48, Andrea Merello wrote:
quoted hunk ↗ jump to hunk
According to the ocfb documentation:
Fix tgdel HW param should be left margin, not right.
Fix tvdel HW param should upper margin, not lower.
This seems to fix lock issues on certain monitors (tested on a
slightly customized IP, but the FPGA guy said that it should
be the same wrt this changes).
Signed-off-by: Andrea Merello <redacted>
diff --git a/drivers/video/fbdev/ocfb.c b/drivers/video/fbdev/ocfb.c
index c9293ae..a970edc2 100644
--- a/drivers/video/fbdev/ocfb.c
+++ b/drivers/video/fbdev/ocfb.c
@@ -123,11 +123,11 @@ static int ocfb_setupfb(struct ocfb_dev *fbdev)
/* Horizontal timings */
ocfb_writereg(fbdev, OCFB_HTIM, (var->hsync_len - 1) << 24 |
- (var->right_margin - 1) << 16 | (var->xres - 1));
+ (var->left_margin - 1) << 16 | (var->xres - 1));
/* Vertical timings */
ocfb_writereg(fbdev, OCFB_VTIM, (var->vsync_len - 1) << 24 |
- (var->lower_margin - 1) << 16 | (var->yres - 1));
+ (var->upper_margin - 1) << 16 | (var->yres - 1));
/* Total length of frame */
hlen = var->left_margin + var->right_margin + var->hsync_len +
--
1.9.1
Thanks, queued for 4.5 fixes.
Tomi