diff options
| -rw-r--r-- | drivers/gpu/drm/tegra/output.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/sor.c | 7 |
2 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c index e36e5e7c2f69..03382550f7d9 100644 --- a/drivers/gpu/drm/tegra/output.c +++ b/drivers/gpu/drm/tegra/output.c @@ -112,7 +112,7 @@ 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); + output->ddc = of_get_i2c_adapter_by_node(ddc); if (!output->ddc) { err = -EPROBE_DEFER; of_node_put(ddc); @@ -173,7 +173,7 @@ void tegra_output_remove(struct tegra_output *output) free_irq(output->hpd_irq, output); if (output->ddc) - put_device(&output->ddc->dev); + i2c_put_adapter(output->ddc); } 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 45b5258c77a2..e88a17c2937f 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -3728,7 +3728,12 @@ static int tegra_sor_probe(struct platform_device *pdev) if (!sor->aux) return -EPROBE_DEFER; - sor->output.ddc = &sor->aux->ddc; + if (get_device(&sor->aux->ddc.dev)) { + if (try_module_get(sor->aux->ddc.owner)) + sor->output.ddc = &sor->aux->ddc; + else + put_device(&sor->aux->ddc.dev); + } } if (!sor->aux) { |