The wrong fields are pulled out of the timings here so the values programmed into the DSI_VID_HSA_LINES/DSI_VID_HBP_LINES and DSI_VID_VSA_LINES/DSI_VID_VBP_LINES registers are swapped.
Use the right fields so that the correct values are programmed.
Fixes: d4f7ea83fc ("video: add MIPI DSI host controller bridge") Signed-off-by: John Keeping john@metanate.com --- v2: - Fix hsync/hbp as well as vsync/vbp
drivers/video/dw_mipi_dsi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/video/dw_mipi_dsi.c b/drivers/video/dw_mipi_dsi.c index a5b38acabd..6d9c5a9476 100644 --- a/drivers/video/dw_mipi_dsi.c +++ b/drivers/video/dw_mipi_dsi.c @@ -621,8 +621,8 @@ static void dw_mipi_dsi_line_timer_config(struct dw_mipi_dsi *dsi, htotal = timings->hactive.typ + timings->hfront_porch.typ + timings->hback_porch.typ + timings->hsync_len.typ;
- hsa = timings->hback_porch.typ; - hbp = timings->hsync_len.typ; + hsa = timings->hsync_len.typ; + hbp = timings->hback_porch.typ;
/* * TODO dw drv improvements @@ -644,9 +644,9 @@ static void dw_mipi_dsi_vertical_timing_config(struct dw_mipi_dsi *dsi, u32 vactive, vsa, vfp, vbp;
vactive = timings->vactive.typ; - vsa = timings->vback_porch.typ; + vsa = timings->vsync_len.typ; vfp = timings->vfront_porch.typ; - vbp = timings->vsync_len.typ; + vbp = timings->vback_porch.typ;
dsi_write(dsi, DSI_VID_VACTIVE_LINES, vactive); dsi_write(dsi, DSI_VID_VSA_LINES, vsa);