According to TRM, DSI_NUM_DATA_LANES only applies for HS transactions, so set it to the proper number of lanes.
Signed-off-by: Sean Paul seanpaul@chromium.org --- drivers/gpu/drm/tegra/dsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index ed970f6..09f9f68 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -1287,7 +1287,7 @@ static ssize_t tegra_dsi_host_transfer(struct mipi_dsi_host *host, tegra_dsi_writel(dsi, value, DSI_HOST_CONTROL); }
- value = DSI_CONTROL_LANES(0) | DSI_CONTROL_HOST_ENABLE; + value = DSI_CONTROL_LANES(dsi->lanes - 1) | DSI_CONTROL_HOST_ENABLE; tegra_dsi_writel(dsi, value, DSI_CONTROL);
/* write packet header, ECC is generated by hardware */