diff options
| author | Maxime Ripard <maxime@cerno.tech> | 2022-07-11 19:39:39 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2022-07-13 10:46:13 +0200 |
| commit | 887ddf3251928dc39bfc58c5c62083d38a633c14 (patch) | |
| tree | 77d21b0c59bde0ca1d84b00878fb7842e6e2cd69 /drivers/gpu/drm/vc4/vc4_v3d.c | |
| parent | 266cff37d7fcec0443e720878242cb52d728138b (diff) | |
drm/vc4: v3d: 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/20220711173939.1132294-70-maxime@cerno.tech
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_v3d.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_v3d.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c index d82c86865079..40f04157ea39 100644 --- a/drivers/gpu/drm/vc4/vc4_v3d.c +++ b/drivers/gpu/drm/vc4/vc4_v3d.c @@ -468,11 +468,13 @@ static int vc4_v3d_bind(struct device *dev, struct device *master, void *data) return ret; vc4->irq = ret; - pm_runtime_enable(dev); + ret = devm_pm_runtime_enable(dev); + if (ret) + return ret; ret = pm_runtime_resume_and_get(dev); if (ret) - goto err_disable_runtime_pm; + return ret; if (V3D_READ(V3D_IDENT0) != V3D_EXPECTED_IDENT0) { DRM_ERROR("V3D_IDENT0 read 0x%08x instead of 0x%08x\n", @@ -501,9 +503,6 @@ static int vc4_v3d_bind(struct device *dev, struct device *master, void *data) err_put_runtime_pm: pm_runtime_put(dev); -err_disable_runtime_pm: - pm_runtime_disable(dev); - return ret; } @@ -513,8 +512,6 @@ static void vc4_v3d_unbind(struct device *dev, struct device *master, struct drm_device *drm = dev_get_drvdata(master); struct vc4_dev *vc4 = to_vc4_dev(drm); - pm_runtime_disable(dev); - vc4_irq_uninstall(drm); /* Disable the binner's overflow memory address, so the next |