From 1109635b292c82e7a2aa15e38edb7c389e34b693 Mon Sep 17 00:00:00 2001 From: "Lowry Li (Arm Technology China)" Date: Fri, 2 Aug 2019 08:07:52 +0000 Subject: drm/komeda: Initialize and enable output polling on Komeda Initialize and enable output polling on Komeda. Changes since v1: 1. Enable the polling before registering the driver; 2. Disable the polling after unregistering the driver. Changes since v2: 1. If driver register failed, disable the polling. Signed-off-by: Lowry Li (Arm Technology China) Reviewed-by: James Qian Wang (Arm Technology China) Signed-off-by: james qian wang (Arm Technology China) Link: https://patchwork.freedesktop.org/patch/msgid/1564733249-24329-1-git-send-email-lowry.li@arm.com --- drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_kms.c') diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c index 419a8b0e5de8..d50e75f0b2bd 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c @@ -15,6 +15,7 @@ #include #include #include +#include #include "komeda_dev.h" #include "komeda_framebuffer.h" @@ -315,6 +316,8 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev) drm->irq_enabled = true; + drm_kms_helper_poll_init(drm); + err = drm_dev_register(drm, 0); if (err) goto cleanup_mode_config; @@ -322,6 +325,7 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev) return kms; cleanup_mode_config: + drm_kms_helper_poll_fini(drm); drm->irq_enabled = false; drm_mode_config_cleanup(drm); komeda_kms_cleanup_private_objs(kms); @@ -338,6 +342,7 @@ void komeda_kms_detach(struct komeda_kms_dev *kms) drm->irq_enabled = false; mdev->funcs->disable_irq(mdev); drm_dev_unregister(drm); + drm_kms_helper_poll_fini(drm); component_unbind_all(mdev->dev, drm); komeda_kms_cleanup_private_objs(kms); drm_mode_config_cleanup(drm); -- cgit v1.2.3