Not all ASICs support LTTPR, however if they don't it doesn't mean that we have encountered unexpected behaviour. So, use DC_NOT_SUPPORTED instead of DC_ERROR_UNEXPECTED. Reviewed-by: Wenjing Liu <wenjing.liu@xxxxxxx> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@xxxxxxx> --- drivers/gpu/drm/amd/display/dc/link/link_dp_capability.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/link_dp_capability.c index e72ad1b8330f..21fd9275ae4c 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_dp_capability.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_dp_capability.c @@ -1462,7 +1462,7 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link) bool vbios_lttpr_interop = link->dc->caps.vbios_lttpr_aware; if (!vbios_lttpr_interop || !link->dc->caps.extended_aux_timeout_support) - return DC_ERROR_UNEXPECTED; + return DC_NOT_SUPPORTED; /* By reading LTTPR capability, RX assumes that we will enable * LTTPR extended aux timeout if LTTPR is present. -- 2.39.0
