diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_ctrl.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_ctrl.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index d21971baa24c..b7f5b8d3bbd6 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1390,8 +1390,13 @@ void dp_ctrl_reset_irq_ctrl(struct dp_ctrl *dp_ctrl, bool enable) dp_catalog_ctrl_reset(ctrl->catalog); - if (enable) - dp_catalog_ctrl_enable_irq(ctrl->catalog, enable); + /* + * all dp controller programmable registers will not + * be reset to default value after DP_SW_RESET + * therefore interrupt mask bits have to be updated + * to enable/disable interrupts + */ + dp_catalog_ctrl_enable_irq(ctrl->catalog, enable); } void dp_ctrl_phy_init(struct dp_ctrl *dp_ctrl) |