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From 4b0aa3cfc47e2bef8edd9fa9a5475b236d7db190 Mon Sep 17 00:00:00 2001
From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Date: Thu, 3 Jan 2019 13:48:45 -0600
Subject: [PATCH 1042/2940] drm/amd/display: Fix boolean expression in
get_surf_rq_param
Fix boolean expression by using logical AND operator '&&'
instead of bitwise operator '&'.
This issue was detected with the help of Coccinelle.
Fixes: 6d04ee9dc101 ("drm/amd/display: Restructuring and cleaning up DML")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
index a8b233ee5f97..ad8571f5a142 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
@@ -881,7 +881,7 @@ static void get_surf_rq_param(
/* the dpte_group_bytes is reduced for the specific case of vertical
* access of a tile surface that has dpte request of 8x1 ptes.
*/
- if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) /*reduced, in this case, will have page fault within a group */
+ if (!surf_linear && (log2_dpte_req_height_ptes == 0) && surf_vert) /*reduced, in this case, will have page fault within a group */
rq_sizing_param->dpte_group_bytes = 512;
else
/*full size */
--
2.17.1
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