diff options
| -rw-r--r-- | drivers/gpu/drm/tegra/sor.c | 59 |
1 files changed, 24 insertions, 35 deletions
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index a5b944dacb35..00656d8b98e2 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -397,7 +397,6 @@ struct tegra_sor; struct tegra_sor_ops { const char *name; int (*probe)(struct tegra_sor *sor); - int (*remove)(struct tegra_sor *sor); void (*audio_enable)(struct tegra_sor *sor); void (*audio_disable)(struct tegra_sor *sor); }; @@ -2942,6 +2941,24 @@ static const struct drm_encoder_helper_funcs tegra_sor_dp_helpers = { .atomic_check = tegra_sor_encoder_atomic_check, }; +static void tegra_sor_disable_regulator(void *data) +{ + struct regulator *reg = data; + + regulator_disable(reg); +} + +static int tegra_sor_enable_regulator(struct tegra_sor *sor, struct regulator *reg) +{ + int err; + + err = regulator_enable(reg); + if (err) + return err; + + return devm_add_action_or_reset(sor->dev, tegra_sor_disable_regulator, reg); +} + static int tegra_sor_hdmi_probe(struct tegra_sor *sor) { int err; @@ -2953,7 +2970,7 @@ static int tegra_sor_hdmi_probe(struct tegra_sor *sor) return PTR_ERR(sor->avdd_io_supply); } - err = regulator_enable(sor->avdd_io_supply); + err = tegra_sor_enable_regulator(sor, sor->avdd_io_supply); if (err < 0) { dev_err(sor->dev, "failed to enable AVDD I/O supply: %d\n", err); @@ -2967,7 +2984,7 @@ static int tegra_sor_hdmi_probe(struct tegra_sor *sor) return PTR_ERR(sor->vdd_pll_supply); } - err = regulator_enable(sor->vdd_pll_supply); + err = tegra_sor_enable_regulator(sor, sor->vdd_pll_supply); if (err < 0) { dev_err(sor->dev, "failed to enable VDD PLL supply: %d\n", err); @@ -2981,7 +2998,7 @@ static int tegra_sor_hdmi_probe(struct tegra_sor *sor) return PTR_ERR(sor->hdmi_supply); } - err = regulator_enable(sor->hdmi_supply); + err = tegra_sor_enable_regulator(sor, sor->hdmi_supply); if (err < 0) { dev_err(sor->dev, "failed to enable HDMI supply: %d\n", err); return err; @@ -2992,19 +3009,9 @@ static int tegra_sor_hdmi_probe(struct tegra_sor *sor) return 0; } -static int tegra_sor_hdmi_remove(struct tegra_sor *sor) -{ - regulator_disable(sor->hdmi_supply); - regulator_disable(sor->vdd_pll_supply); - regulator_disable(sor->avdd_io_supply); - - return 0; -} - static const struct tegra_sor_ops tegra_sor_hdmi_ops = { .name = "HDMI", .probe = tegra_sor_hdmi_probe, - .remove = tegra_sor_hdmi_remove, .audio_enable = tegra_sor_hdmi_audio_enable, .audio_disable = tegra_sor_hdmi_audio_disable, }; @@ -3017,7 +3024,7 @@ static int tegra_sor_dp_probe(struct tegra_sor *sor) if (IS_ERR(sor->avdd_io_supply)) return PTR_ERR(sor->avdd_io_supply); - err = regulator_enable(sor->avdd_io_supply); + err = tegra_sor_enable_regulator(sor, sor->avdd_io_supply); if (err < 0) return err; @@ -3025,25 +3032,16 @@ static int tegra_sor_dp_probe(struct tegra_sor *sor) if (IS_ERR(sor->vdd_pll_supply)) return PTR_ERR(sor->vdd_pll_supply); - err = regulator_enable(sor->vdd_pll_supply); + err = tegra_sor_enable_regulator(sor, sor->vdd_pll_supply); if (err < 0) return err; return 0; } -static int tegra_sor_dp_remove(struct tegra_sor *sor) -{ - regulator_disable(sor->vdd_pll_supply); - regulator_disable(sor->avdd_io_supply); - - return 0; -} - static const struct tegra_sor_ops tegra_sor_dp_ops = { .name = "DP", .probe = tegra_sor_dp_probe, - .remove = tegra_sor_dp_remove, }; static int tegra_sor_init(struct host1x_client *client) @@ -3773,7 +3771,7 @@ static int tegra_sor_probe(struct platform_device *pdev) if (err < 0) { dev_err(&pdev->dev, "failed to probe %s: %d\n", sor->ops->name, err); - goto output; + goto remove; } } @@ -3954,9 +3952,6 @@ unregister: rpm_disable: pm_runtime_disable(&pdev->dev); remove: - if (sor->ops && sor->ops->remove) - sor->ops->remove(sor); -output: tegra_output_remove(&sor->output); return err; } @@ -3975,12 +3970,6 @@ static int tegra_sor_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); - if (sor->ops && sor->ops->remove) { - err = sor->ops->remove(sor); - if (err < 0) - dev_err(&pdev->dev, "failed to remove SOR: %d\n", err); - } - tegra_output_remove(&sor->output); return 0; |