aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMikita Lipski <mikita.lipski@amd.com>2019-11-12 13:58:32 -0500
committerAlex Deucher <alexander.deucher@amd.com>2019-12-05 16:30:29 -0500
commit75441d9d35f71123933eafa4dd55459403582add (patch)
tree00b636c313c914b888ea730edef8d2ad3c07ae44
parentdrm/amd/display: Save/restore link setting for disable phy when link retraining (diff)
downloadlinux-dev-75441d9d35f71123933eafa4dd55459403582add.tar.xz
linux-dev-75441d9d35f71123933eafa4dd55459403582add.zip
drm/amd/display: Return a correct error value
[why] The function is expected to return instance of the timing generator therefore we shouldn't be returning boolean in integer function, and we shouldn't be returning zero so changing it to -1. Signed-off-by: Mikita Lipski <mikita.lipski@amd.com> Reviewed-by: Martin Leung <Martin.Leung@amd.com> Acked-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index a9412720c860..0c19de678339 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1866,7 +1866,7 @@ static int acquire_resource_from_hw_enabled_state(
inst = link->link_enc->funcs->get_dig_frontend(link->link_enc);
if (inst == ENGINE_ID_UNKNOWN)
- return false;
+ return -1;
for (i = 0; i < pool->stream_enc_count; i++) {
if (pool->stream_enc[i]->id == inst) {
@@ -1878,10 +1878,10 @@ static int acquire_resource_from_hw_enabled_state(
// tg_inst not found
if (i == pool->stream_enc_count)
- return false;
+ return -1;
if (tg_inst >= pool->timing_generator_count)
- return false;
+ return -1;
if (!res_ctx->pipe_ctx[tg_inst].stream) {
struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[tg_inst];