[PATCH AUTOSEL 5.6 129/606] drm/amd/display: fix counter in wait_for_no_pipes_pending

From: Sasha Levin
Date: Mon Jun 08 2020 - 20:33:59 EST


From: Roman Li <roman.li@xxxxxxx>

[ Upstream commit 80797dd6f1a525d1160c463d6a9f9d29af182cbb ]

[Why]
Wait counter is not being reset for each pipe.

[How]
Move counter reset into pipe loop scope.

Signed-off-by: Roman Li <roman.li@xxxxxxx>
Reviewed-by: Zhan Liu <Zhan.Liu@xxxxxxx>
Acked-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 188e51600070..b3987124183a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -803,11 +803,10 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context)
static void wait_for_no_pipes_pending(struct dc *dc, struct dc_state *context)
{
int i;
- int count = 0;
- struct pipe_ctx *pipe;
PERF_TRACE();
for (i = 0; i < MAX_PIPES; i++) {
- pipe = &context->res_ctx.pipe_ctx[i];
+ int count = 0;
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];

if (!pipe->plane_state)
continue;
--
2.25.1