[PATCH v4 08/23] drm/tegra: Provide ddc symlink in output connector sysfs directory
Andrzej Pietrasiewicz
andrzej.p at collabora.com
Thu Jul 11 11:26:35 UTC 2019
Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p at collabora.com>
---
drivers/gpu/drm/tegra/drm.h | 1 -
drivers/gpu/drm/tegra/output.c | 12 ++++++------
drivers/gpu/drm/tegra/sor.c | 6 +++---
3 files changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 86daa19fcf24..9bf72bcd3ec1 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -120,7 +120,6 @@ struct tegra_output {
struct device *dev;
struct drm_panel *panel;
- struct i2c_adapter *ddc;
const struct edid *edid;
struct cec_notifier *cec;
unsigned int hpd_irq;
diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c
index 274cb955e2e1..0b5037a29c63 100644
--- a/drivers/gpu/drm/tegra/output.c
+++ b/drivers/gpu/drm/tegra/output.c
@@ -30,8 +30,8 @@ int tegra_output_connector_get_modes(struct drm_connector *connector)
if (output->edid)
edid = kmemdup(output->edid, sizeof(*edid), GFP_KERNEL);
- else if (output->ddc)
- edid = drm_get_edid(connector, output->ddc);
+ else if (connector->ddc)
+ edid = drm_get_edid(connector, connector->ddc);
cec_notifier_set_phys_addr_from_edid(output->cec, edid);
drm_connector_update_edid_property(connector, edid);
@@ -111,8 +111,8 @@ int tegra_output_probe(struct tegra_output *output)
ddc = of_parse_phandle(output->of_node, "nvidia,ddc-i2c-bus", 0);
if (ddc) {
- output->ddc = of_find_i2c_adapter_by_node(ddc);
- if (!output->ddc) {
+ output->connector.ddc = of_find_i2c_adapter_by_node(ddc);
+ if (!output->connector.ddc) {
err = -EPROBE_DEFER;
of_node_put(ddc);
return err;
@@ -174,8 +174,8 @@ void tegra_output_remove(struct tegra_output *output)
if (output->hpd_gpio)
free_irq(output->hpd_irq, output);
- if (output->ddc)
- put_device(&output->ddc->dev);
+ if (output->connector.ddc)
+ put_device(&output->connector.ddc->dev);
}
int tegra_output_init(struct drm_device *drm, struct tegra_output *output)
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 4ffe3794e6d3..77e61f98de07 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -2311,7 +2311,7 @@ static void tegra_sor_hdmi_disable_scrambling(struct tegra_sor *sor)
static void tegra_sor_hdmi_scdc_disable(struct tegra_sor *sor)
{
- struct i2c_adapter *ddc = sor->output.ddc;
+ struct i2c_adapter *ddc = sor->output.connector.ddc;
drm_scdc_set_high_tmds_clock_ratio(ddc, false);
drm_scdc_set_scrambling(ddc, false);
@@ -2339,7 +2339,7 @@ static void tegra_sor_hdmi_enable_scrambling(struct tegra_sor *sor)
static void tegra_sor_hdmi_scdc_enable(struct tegra_sor *sor)
{
- struct i2c_adapter *ddc = sor->output.ddc;
+ struct i2c_adapter *ddc = sor->output.connector.ddc;
drm_scdc_set_high_tmds_clock_ratio(ddc, true);
drm_scdc_set_scrambling(ddc, true);
@@ -2350,7 +2350,7 @@ static void tegra_sor_hdmi_scdc_enable(struct tegra_sor *sor)
static void tegra_sor_hdmi_scdc_work(struct work_struct *work)
{
struct tegra_sor *sor = container_of(work, struct tegra_sor, scdc.work);
- struct i2c_adapter *ddc = sor->output.ddc;
+ struct i2c_adapter *ddc = sor->output.connector.ddc;
if (!drm_scdc_get_scrambling_status(ddc)) {
DRM_DEBUG_KMS("SCDC not scrambled\n");
--
2.17.1
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