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-rw-r--r--drivers/gpu/drm/tegra/dpaux.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c
index 909072d95077..224a7dc8e4ed 100644
--- a/drivers/gpu/drm/tegra/dpaux.c
+++ b/drivers/gpu/drm/tegra/dpaux.c
@@ -352,6 +352,8 @@ static int tegra_dpaux_probe(struct platform_device *pdev)
return err;
}
+ disable_irq(dpaux->irq);
+
dpaux->aux.transfer = tegra_dpaux_transfer;
dpaux->aux.dev = &pdev->dev;
@@ -468,8 +470,10 @@ int tegra_dpaux_attach(struct tegra_dpaux *dpaux, struct tegra_output *output)
enum drm_connector_status status;
status = tegra_dpaux_detect(dpaux);
- if (status == connector_status_connected)
+ if (status == connector_status_connected) {
+ enable_irq(dpaux->irq);
return 0;
+ }
usleep_range(1000, 2000);
}
@@ -482,6 +486,8 @@ int tegra_dpaux_detach(struct tegra_dpaux *dpaux)
unsigned long timeout;
int err;
+ disable_irq(dpaux->irq);
+
err = regulator_disable(dpaux->vdd);
if (err < 0)
return err;