diff options
| author | Maxime Ripard <maxime@cerno.tech> | 2022-07-11 19:39:18 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2022-07-13 10:46:11 +0200 |
| commit | 932d860f46722cd91a9d012c94b2d32013a8ea15 (patch) | |
| tree | 10c50d528db30c7f0790307b4d8c0b95a7944afd /drivers/gpu/drm/vc4/vc4_hdmi.c | |
| parent | cd00ed5187bff03d4c2ba143a5993383dd6ed66c (diff) | |
| download | linux-932d860f46722cd91a9d012c94b2d32013a8ea15.tar.bz2 | |
drm/vc4: hdmi: Switch to devm_pm_runtime_enable
devm_pm_runtime_enable() simplifies the driver a bit since it will call
pm_runtime_disable() automatically through a device-managed action.
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20220711173939.1132294-49-maxime@cerno.tech
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index a826faf8b02d..166d22d62d99 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -3314,7 +3314,9 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) vc4_hdmi->disable_4kp60 = true; } - pm_runtime_enable(dev); + ret = devm_pm_runtime_enable(dev); + if (ret) + return ret; /* * We need to have the device powered up at this point to call @@ -3322,7 +3324,7 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) */ ret = pm_runtime_resume_and_get(dev); if (ret) - goto err_disable_runtime_pm; + return ret; if ((of_device_is_compatible(dev->of_node, "brcm,bcm2711-hdmi0") || of_device_is_compatible(dev->of_node, "brcm,bcm2711-hdmi1")) && @@ -3367,21 +3369,12 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) err_put_runtime_pm: pm_runtime_put_sync(dev); -err_disable_runtime_pm: - pm_runtime_disable(dev); return ret; } -static void vc4_hdmi_unbind(struct device *dev, struct device *master, - void *data) -{ - pm_runtime_disable(dev); -} - static const struct component_ops vc4_hdmi_ops = { .bind = vc4_hdmi_bind, - .unbind = vc4_hdmi_unbind, }; static int vc4_hdmi_dev_probe(struct platform_device *pdev) |