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path: root/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
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Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi_connector.c')
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi_connector.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
index 26129bff2dd6..b15d72683112 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
@@ -112,6 +112,9 @@ static int gpio_config(struct hdmi *hdmi, bool on)
for (i = 0; i < HDMI_MAX_NUM_GPIO; i++) {
struct hdmi_gpio_data gpio = config->gpios[i];
+ if (gpio.num == -1)
+ continue;
+
if (gpio.output) {
int value = gpio.value ? 0 : 1;
@@ -126,8 +129,10 @@ static int gpio_config(struct hdmi *hdmi, bool on)
return 0;
err:
- while (i--)
- gpio_free(config->gpios[i].num);
+ while (i--) {
+ if (config->gpios[i].num != -1)
+ gpio_free(config->gpios[i].num);
+ }
return ret;
}
@@ -341,7 +346,6 @@ static void hdmi_connector_destroy(struct drm_connector *connector)
hdp_disable(hdmi_connector);
- drm_connector_unregister(connector);
drm_connector_cleanup(connector);
kfree(hdmi_connector);
@@ -433,10 +437,8 @@ struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi)
int ret;
hdmi_connector = kzalloc(sizeof(*hdmi_connector), GFP_KERNEL);
- if (!hdmi_connector) {
- ret = -ENOMEM;
- goto fail;
- }
+ if (!hdmi_connector)
+ return ERR_PTR(-ENOMEM);
hdmi_connector->hdmi = hdmi;
INIT_WORK(&hdmi_connector->hpd_work, msm_hdmi_hotplug_work);
@@ -453,21 +455,13 @@ struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi)
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
- drm_connector_register(connector);
-
ret = hpd_enable(hdmi_connector);
if (ret) {
dev_err(&hdmi->pdev->dev, "failed to enable HPD: %d\n", ret);
- goto fail;
+ return ERR_PTR(ret);
}
drm_mode_connector_attach_encoder(connector, hdmi->encoder);
return connector;
-
-fail:
- if (connector)
- hdmi_connector_destroy(connector);
-
- return ERR_PTR(ret);
}