[PATCH 06/36] drm/amd/display: Allow PSR exit when panel is disconnected

[Hamza Mahfooz]

From: Iswara Nagulendran <iswara.nagulend...@amd.com>

[HOW&WHY]
Fixed check to only avoid PSR entry when panel
is disconnected. PSR exit can be permitted to restore
the HW to it's non-PSR state.

Reviewed-by: Jayendran Ramani <jayendran.ram...@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahf...@amd.com>
Signed-off-by: Iswara Nagulendran <iswara.nagulend...@amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c 
b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 3529be5888c8..f9479c3ace97 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -3143,7 +3143,7 @@ bool dc_link_set_psr_allow_active(struct dc_link *link, 
const bool *allow_active
        if (!dc_get_edp_link_panel_inst(dc, link, &panel_inst))
                return false;
 
-       if (allow_active && link->type == dc_connection_none) {
+       if ((allow_active != NULL) && (*allow_active == true) && (link->type == 
dc_connection_none)) {
                // Don't enter PSR if panel is not connected
                return false;
        }
-- 
2.37.2