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| author | Maxime Ripard <maxime@cerno.tech> | 2022-07-11 19:39:06 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2022-07-13 10:46:09 +0200 |
| commit | 7b44e4de72dcd5a5769ad19c5cc2cc2b28c0a778 (patch) | |
| tree | ff86ba586b27a0c6c2133d92ea4c8ec928d06db8 /drivers/gpu/drm/vc4/vc4_dsi.c | |
| parent | 6eda15642989e32ff5e70281cabf7b596fe4f280 (diff) | |
| download | linux-7b44e4de72dcd5a5769ad19c5cc2cc2b28c0a778.tar.bz2 | |
drm/vc4: dsi: 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/20220711173939.1132294-37-maxime@cerno.tech
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_dsi.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c index 4f5bdb9a328b..52c3215fef49 100644 --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.c @@ -1729,6 +1729,10 @@ static int vc4_dsi_bind(struct device *dev, struct device *master, void *data) drm_encoder_helper_add(encoder, &vc4_dsi_encoder_helper_funcs); + ret = devm_pm_runtime_enable(dev); + if (ret) + return ret; + ret = drm_bridge_attach(encoder, dsi->bridge, NULL, 0); if (ret) return ret; @@ -1741,8 +1745,6 @@ static int vc4_dsi_bind(struct device *dev, struct device *master, void *data) vc4_debugfs_add_regset32(drm, dsi->variant->debugfs_name, &dsi->regset); - pm_runtime_enable(dev); - return 0; } @@ -1752,8 +1754,6 @@ static void vc4_dsi_unbind(struct device *dev, struct device *master, struct vc4_dsi *dsi = dev_get_drvdata(dev); struct drm_encoder *encoder = &dsi->encoder.base; - pm_runtime_disable(dev); - /* * Restore the bridge_chain so the bridge detach procedure can happen * normally. |