diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/output.c')
-rw-r--r-- | drivers/gpu/drm/tegra/output.c | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c index 591d3b0186d..708cbfffb05 100644 --- a/drivers/gpu/drm/tegra/output.c +++ b/drivers/gpu/drm/tegra/output.c @@ -161,7 +161,7 @@ static irqreturn_t hpd_irq(int irq, void *data) return IRQ_HANDLED; } -int tegra_output_parse_dt(struct tegra_output *output) +int tegra_output_probe(struct tegra_output *output) { enum of_gpio_flags flags; struct device_node *ddc; @@ -191,14 +191,6 @@ int tegra_output_parse_dt(struct tegra_output *output) output->hpd_gpio = of_get_named_gpio_flags(output->of_node, "nvidia,hpd-gpio", 0, &flags); - - return 0; -} - -int tegra_output_init(struct drm_device *drm, struct tegra_output *output) -{ - int connector, encoder, err; - if (gpio_is_valid(output->hpd_gpio)) { unsigned long flags; @@ -212,7 +204,8 @@ int tegra_output_init(struct drm_device *drm, struct tegra_output *output) err = gpio_to_irq(output->hpd_gpio); if (err < 0) { dev_err(output->dev, "gpio_to_irq(): %d\n", err); - goto free_hpd; + gpio_free(output->hpd_gpio); + return err; } output->hpd_irq = err; @@ -225,12 +218,33 @@ int tegra_output_init(struct drm_device *drm, struct tegra_output *output) if (err < 0) { dev_err(output->dev, "failed to request IRQ#%u: %d\n", output->hpd_irq, err); - goto free_hpd; + gpio_free(output->hpd_gpio); + return err; } output->connector.polled = DRM_CONNECTOR_POLL_HPD; } + return 0; +} + +int tegra_output_remove(struct tegra_output *output) +{ + if (gpio_is_valid(output->hpd_gpio)) { + free_irq(output->hpd_irq, output); + gpio_free(output->hpd_gpio); + } + + if (output->ddc) + put_device(&output->ddc->dev); + + return 0; +} + +int tegra_output_init(struct drm_device *drm, struct tegra_output *output) +{ + int connector, encoder; + switch (output->type) { case TEGRA_OUTPUT_RGB: connector = DRM_MODE_CONNECTOR_LVDS; @@ -261,22 +275,9 @@ int tegra_output_init(struct drm_device *drm, struct tegra_output *output) output->encoder.possible_crtcs = 0x3; return 0; - -free_hpd: - gpio_free(output->hpd_gpio); - - return err; } int tegra_output_exit(struct tegra_output *output) { - if (gpio_is_valid(output->hpd_gpio)) { - free_irq(output->hpd_irq, output); - gpio_free(output->hpd_gpio); - } - - if (output->ddc) - put_device(&output->ddc->dev); - return 0; } |