link->connector_signal != SIGNAL_TYPE_DISPLAY_PORT))
return false;
- if (!core_link_read_dpcd(link, DP_SOURCE_BACKLIGHT_CURRENT_PEAK,
+ if (core_link_read_dpcd(link, DP_SOURCE_BACKLIGHT_CURRENT_PEAK,
dpcd_backlight_get.raw,
- sizeof(union dpcd_source_backlight_get)))
+ sizeof(union dpcd_source_backlight_get)) != DC_OK)
return false;
*backlight_millinits_avg =
link->connector_signal != SIGNAL_TYPE_DISPLAY_PORT))
return false;
- if (!core_link_read_dpcd(link, DP_SOURCE_BACKLIGHT_LEVEL,
+ if (core_link_read_dpcd(link, DP_SOURCE_BACKLIGHT_LEVEL,
(uint8_t *) backlight_millinits,
- sizeof(uint32_t)))
+ sizeof(uint32_t)) != DC_OK)
return false;
return true;