drm/amd/display: fix gamma logic breaking driver unload
authorKrunoslav Kovac <Krunoslav.Kovac@amd.com>
Mon, 27 May 2019 14:57:24 +0000 (10:57 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 11 Jun 2019 17:50:12 +0000 (12:50 -0500)
Using this logic breaks driver unload, this is a temporary fix
a followup patch will properly fix this

Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/modules/color/color_gamma.c

index 89a65e1d83176b4b254879a26f42eb41d0571bdc..8601d371776e6ea3a0a89767f5c42f67fa872b8d 100644 (file)
@@ -1569,15 +1569,13 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
                        output_tf->tf == TRANSFER_FUNCTION_SRGB) {
                if (ramp == NULL)
                        return true;
-               if ((ramp->is_identity && ramp->type != GAMMA_CS_TFM_1D) ||
-                               (!mapUserRamp && ramp->type == GAMMA_RGB_256))
+               if (ramp->is_identity || (!mapUserRamp && ramp->type == GAMMA_RGB_256))
                        return true;
        }
 
        output_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
 
-       if (ramp && ramp->type != GAMMA_CS_TFM_1D &&
-                       (mapUserRamp || ramp->type != GAMMA_RGB_256)) {
+       if (ramp && (mapUserRamp || ramp->type != GAMMA_RGB_256)) {
                rgb_user = kvcalloc(ramp->num_entries + _EXTRA_POINTS,
                            sizeof(*rgb_user),
                            GFP_KERNEL);