[PATCH 12/24] drm/amd/display: fix gamma logic breaking driver unload

[Bhawanpreet Lakha]

From: Krunoslav Kovac <Krunoslav.Kovac at amd.com>

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 at amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr at amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
---
 drivers/gpu/drm/amd/display/modules/color/color_gamma.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
index 89a65e1d8317..8601d371776e 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -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);
-- 
2.17.1