diff options
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c index 37d13ccad2e7..d098e2329868 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c @@ -412,7 +412,16 @@ static ssize_t dw_mipi_dsi_host_transfer(struct mipi_dsi_host *host, dw_mipi_message_config(dsi, msg); - return dw_mipi_dsi_write(dsi, &packet); + ret = dw_mipi_dsi_write(dsi, &packet); + if (ret) + return ret; + + /* + * TODO Only transmitted size is returned as actual driver does + * not support dcs/generic reads. Please update return value when + * delivering the read feature. + */ + return packet.size; } static const struct mipi_dsi_host_ops dw_mipi_dsi_host_ops = { |