diff options
| -rw-r--r-- | drivers/gpu/drm/panel/panel-himax-hx83102.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panel/panel-himax-hx83102.c b/drivers/gpu/drm/panel/panel-himax-hx83102.c index 4ac7f9d8b232..1ba623e41924 100644 --- a/drivers/gpu/drm/panel/panel-himax-hx83102.c +++ b/drivers/gpu/drm/panel/panel-himax-hx83102.c @@ -547,7 +547,11 @@ static int hx83102_prepare(struct drm_panel *panel) usleep_range(10000, 11000); - mipi_dsi_dcs_nop(ctx->dsi); + ret = mipi_dsi_dcs_nop(ctx->dsi); + if (ret < 0) { + dev_err(dev, "Failed to send NOP: %d\n", ret); + goto poweroff; + } usleep_range(1000, 2000); gpiod_set_value(ctx->enable_gpio, 1); |