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path: root/drivers/gpu/drm/imx/dcss
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Diffstat (limited to 'drivers/gpu/drm/imx/dcss')
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-dev.c5
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-drv.c9
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-kms.c7
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-kms.h1
4 files changed, 20 insertions, 2 deletions
diff --git a/drivers/gpu/drm/imx/dcss/dcss-dev.c b/drivers/gpu/drm/imx/dcss/dcss-dev.c
index 5d1779ab65c0..4f3af0dfb344 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-dev.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-dev.c
@@ -4,8 +4,9 @@
*/
#include <linux/clk.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/of_graph.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <drm/drm_bridge_connector.h>
@@ -198,7 +199,7 @@ struct dcss_dev *dcss_dev_create(struct device *dev, bool hdmi_output)
dcss->of_port = of_graph_get_port_by_id(dev->of_node, 0);
if (!dcss->of_port) {
- dev_err(dev, "no port@0 node in %s\n", dev->of_node->full_name);
+ dev_err(dev, "no port@0 node in %pOF\n", dev->of_node);
ret = -ENODEV;
goto clks_err;
}
diff --git a/drivers/gpu/drm/imx/dcss/dcss-drv.c b/drivers/gpu/drm/imx/dcss/dcss-drv.c
index 4f2291610139..b61cec0cc79d 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-drv.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-drv.c
@@ -66,6 +66,7 @@ static int dcss_drv_platform_probe(struct platform_device *pdev)
mdrv->kms = dcss_kms_attach(mdrv->dcss);
if (IS_ERR(mdrv->kms)) {
err = PTR_ERR(mdrv->kms);
+ dev_err_probe(dev, err, "Failed to initialize KMS\n");
goto dcss_shutoff;
}
@@ -91,6 +92,13 @@ static int dcss_drv_platform_remove(struct platform_device *pdev)
return 0;
}
+static void dcss_drv_platform_shutdown(struct platform_device *pdev)
+{
+ struct dcss_drv *mdrv = dev_get_drvdata(&pdev->dev);
+
+ dcss_kms_shutdown(mdrv->kms);
+}
+
static struct dcss_type_data dcss_types[] = {
[DCSS_IMX8MQ] = {
.name = "DCSS_IMX8MQ",
@@ -113,6 +121,7 @@ MODULE_DEVICE_TABLE(of, dcss_of_match);
static struct platform_driver dcss_platform_driver = {
.probe = dcss_drv_platform_probe,
.remove = dcss_drv_platform_remove,
+ .shutdown = dcss_drv_platform_shutdown,
.driver = {
.name = "imx-dcss",
.of_match_table = dcss_of_match,
diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
index 896de946f8df..d0ea4e97cded 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
@@ -172,3 +172,10 @@ void dcss_kms_detach(struct dcss_kms_dev *kms)
dcss_crtc_deinit(&kms->crtc, drm);
drm->dev_private = NULL;
}
+
+void dcss_kms_shutdown(struct dcss_kms_dev *kms)
+{
+ struct drm_device *drm = &kms->base;
+
+ drm_atomic_helper_shutdown(drm);
+}
diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.h b/drivers/gpu/drm/imx/dcss/dcss-kms.h
index dfe5dd99eea3..62521c1fd6d2 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-kms.h
+++ b/drivers/gpu/drm/imx/dcss/dcss-kms.h
@@ -34,6 +34,7 @@ struct dcss_kms_dev {
struct dcss_kms_dev *dcss_kms_attach(struct dcss_dev *dcss);
void dcss_kms_detach(struct dcss_kms_dev *kms);
+void dcss_kms_shutdown(struct dcss_kms_dev *kms);
int dcss_crtc_init(struct dcss_crtc *crtc, struct drm_device *drm);
void dcss_crtc_deinit(struct dcss_crtc *crtc, struct drm_device *drm);
struct dcss_plane *dcss_plane_init(struct drm_device *drm,