[PATCH v3 7/9] drm: tegra: use cec_notifier_conn_(un)register

[Dariusz Marcinkiewicz]

Use the new cec_notifier_conn_(un)register() functions to
(un)register the notifier for the HDMI connector, and fill in
the cec_connector_info.

Signed-off-by: Dariusz Marcinkiewicz <dar...@google.com>
---
 drivers/gpu/drm/tegra/output.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c
index 9c2b9dad55c30..ea92e72280868 100644
--- a/drivers/gpu/drm/tegra/output.c
+++ b/drivers/gpu/drm/tegra/output.c
@@ -80,6 +80,9 @@ tegra_output_connector_detect(struct drm_connector 
*connector, bool force)
 
 void tegra_output_connector_destroy(struct drm_connector *connector)
 {
+       struct tegra_output *output = connector_to_output(connector);
+
+       cec_notifier_conn_unregister(output->cec);
        drm_connector_unregister(connector);
        drm_connector_cleanup(connector);
 }
@@ -174,18 +177,11 @@ int tegra_output_probe(struct tegra_output *output)
                disable_irq(output->hpd_irq);
        }
 
-       output->cec = cec_notifier_get(output->dev);
-       if (!output->cec)
-               return -ENOMEM;
-
        return 0;
 }
 
 void tegra_output_remove(struct tegra_output *output)
 {
-       if (output->cec)
-               cec_notifier_put(output->cec);
-
        if (gpio_is_valid(output->hpd_gpio)) {
                free_irq(output->hpd_irq, output);
                gpio_free(output->hpd_gpio);
@@ -197,6 +193,7 @@ void tegra_output_remove(struct tegra_output *output)
 
 int tegra_output_init(struct drm_device *drm, struct tegra_output *output)
 {
+       struct cec_connector_info conn_info;
        int err;
 
        if (output->panel) {
@@ -212,6 +209,13 @@ int tegra_output_init(struct drm_device *drm, struct 
tegra_output *output)
        if (gpio_is_valid(output->hpd_gpio))
                enable_irq(output->hpd_irq);
 
+       cec_fill_conn_info_from_drm(&conn_info, &output->connector);
+
+       output->cec = cec_notifier_conn_register(output->dev, NULL, &conn_info);
+       if (!output->cec)
+               return -ENOMEM;
+
+
        return 0;
 }
 
-- 
2.22.0.510.g264f2c817a-goog