summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/imx/dw_hdmi-imx.c15
-rw-r--r--drivers/gpu/drm/imx/imx-drm-core.c3
-rw-r--r--drivers/gpu/drm/imx/imx-ldb.c15
-rw-r--r--drivers/gpu/drm/imx/imx-tve.c15
-rw-r--r--drivers/gpu/drm/imx/ipuv3-crtc.c21
-rw-r--r--drivers/gpu/drm/imx/parallel-display.c15
6 files changed, 52 insertions, 32 deletions
diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c
index ba4ca17fd4d8..87869b9997a6 100644
--- a/drivers/gpu/drm/imx/dw_hdmi-imx.c
+++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c
@@ -209,9 +209,8 @@ static int dw_hdmi_imx_bind(struct device *dev, struct device *master,
if (!pdev->dev.of_node)
return -ENODEV;
- hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
- if (!hdmi)
- return -ENOMEM;
+ hdmi = dev_get_drvdata(dev);
+ memset(hdmi, 0, sizeof(*hdmi));
match = of_match_node(dw_hdmi_imx_dt_ids, pdev->dev.of_node);
plat_data = match->data;
@@ -235,8 +234,6 @@ static int dw_hdmi_imx_bind(struct device *dev, struct device *master,
drm_encoder_helper_add(encoder, &dw_hdmi_imx_encoder_helper_funcs);
drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
- platform_set_drvdata(pdev, hdmi);
-
hdmi->hdmi = dw_hdmi_bind(pdev, encoder, plat_data);
/*
@@ -266,6 +263,14 @@ static const struct component_ops dw_hdmi_imx_ops = {
static int dw_hdmi_imx_probe(struct platform_device *pdev)
{
+ struct imx_hdmi *hdmi;
+
+ hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
+ if (!hdmi)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, hdmi);
+
return component_add(&pdev->dev, &dw_hdmi_imx_ops);
}
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 2e38f1a5cf8d..3421043a558d 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -275,9 +275,10 @@ static void imx_drm_unbind(struct device *dev)
drm_kms_helper_poll_fini(drm);
+ component_unbind_all(drm->dev, drm);
+
drm_mode_config_cleanup(drm);
- component_unbind_all(drm->dev, drm);
dev_set_drvdata(dev, NULL);
drm_dev_put(drm);
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index 66ea68e8da87..1823af9936c9 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -590,9 +590,8 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
int ret;
int i;
- imx_ldb = devm_kzalloc(dev, sizeof(*imx_ldb), GFP_KERNEL);
- if (!imx_ldb)
- return -ENOMEM;
+ imx_ldb = dev_get_drvdata(dev);
+ memset(imx_ldb, 0, sizeof(*imx_ldb));
imx_ldb->regmap = syscon_regmap_lookup_by_phandle(np, "gpr");
if (IS_ERR(imx_ldb->regmap)) {
@@ -700,8 +699,6 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
}
}
- dev_set_drvdata(dev, imx_ldb);
-
return 0;
free_child:
@@ -733,6 +730,14 @@ static const struct component_ops imx_ldb_ops = {
static int imx_ldb_probe(struct platform_device *pdev)
{
+ struct imx_ldb *imx_ldb;
+
+ imx_ldb = devm_kzalloc(&pdev->dev, sizeof(*imx_ldb), GFP_KERNEL);
+ if (!imx_ldb)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, imx_ldb);
+
return component_add(&pdev->dev, &imx_ldb_ops);
}
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index ee63782c77e9..82d1ee1fb0c8 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -542,9 +542,8 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
int irq;
int ret;
- tve = devm_kzalloc(dev, sizeof(*tve), GFP_KERNEL);
- if (!tve)
- return -ENOMEM;
+ tve = dev_get_drvdata(dev);
+ memset(tve, 0, sizeof(*tve));
tve->dev = dev;
spin_lock_init(&tve->lock);
@@ -655,8 +654,6 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
if (ret)
return ret;
- dev_set_drvdata(dev, tve);
-
return 0;
}
@@ -676,6 +673,14 @@ static const struct component_ops imx_tve_ops = {
static int imx_tve_probe(struct platform_device *pdev)
{
+ struct imx_tve *tve;
+
+ tve = devm_kzalloc(&pdev->dev, sizeof(*tve), GFP_KERNEL);
+ if (!tve)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, tve);
+
return component_add(&pdev->dev, &imx_tve_ops);
}
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 63c0284f8b3c..2256c9789fc2 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -438,21 +438,13 @@ static int ipu_drm_bind(struct device *dev, struct device *master, void *data)
struct ipu_client_platformdata *pdata = dev->platform_data;
struct drm_device *drm = data;
struct ipu_crtc *ipu_crtc;
- int ret;
- ipu_crtc = devm_kzalloc(dev, sizeof(*ipu_crtc), GFP_KERNEL);
- if (!ipu_crtc)
- return -ENOMEM;
+ ipu_crtc = dev_get_drvdata(dev);
+ memset(ipu_crtc, 0, sizeof(*ipu_crtc));
ipu_crtc->dev = dev;
- ret = ipu_crtc_init(ipu_crtc, pdata, drm);
- if (ret)
- return ret;
-
- dev_set_drvdata(dev, ipu_crtc);
-
- return 0;
+ return ipu_crtc_init(ipu_crtc, pdata, drm);
}
static void ipu_drm_unbind(struct device *dev, struct device *master,
@@ -474,6 +466,7 @@ static const struct component_ops ipu_crtc_ops = {
static int ipu_drm_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct ipu_crtc *ipu_crtc;
int ret;
if (!dev->platform_data)
@@ -483,6 +476,12 @@ static int ipu_drm_probe(struct platform_device *pdev)
if (ret)
return ret;
+ ipu_crtc = devm_kzalloc(dev, sizeof(*ipu_crtc), GFP_KERNEL);
+ if (!ipu_crtc)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, ipu_crtc);
+
return component_add(dev, &ipu_crtc_ops);
}
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index ac916c84a631..622eabe9efb3 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -326,9 +326,8 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
u32 bus_format = 0;
const char *fmt;
- imxpd = devm_kzalloc(dev, sizeof(*imxpd), GFP_KERNEL);
- if (!imxpd)
- return -ENOMEM;
+ imxpd = dev_get_drvdata(dev);
+ memset(imxpd, 0, sizeof(*imxpd));
edidp = of_get_property(np, "edid", &imxpd->edid_len);
if (edidp)
@@ -359,8 +358,6 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
if (ret)
return ret;
- dev_set_drvdata(dev, imxpd);
-
return 0;
}
@@ -382,6 +379,14 @@ static const struct component_ops imx_pd_ops = {
static int imx_pd_probe(struct platform_device *pdev)
{
+ struct imx_parallel_display *imxpd;
+
+ imxpd = devm_kzalloc(&pdev->dev, sizeof(*imxpd), GFP_KERNEL);
+ if (!imxpd)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, imxpd);
+
return component_add(&pdev->dev, &imx_pd_ops);
}