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authorDave Airlie <airlied@redhat.com>2019-03-12 14:52:53 +1000
committerDave Airlie <airlied@redhat.com>2019-03-12 14:57:14 +1000
commit96413c78d958e1047bf1cba78b91e1c7addc58b3 (patch)
tree7e0f76c1ba0d8f03ec46719a56c04af1dbe8c7e9 /drivers/gpu/drm/drm_atomic_helper.c
parent4b057e73f28f1df13b77b77a52094238ffdf8abd (diff)
parente552f0851070fe4975d610a99910be4e9bf5d7bd (diff)
downloadlinux-96413c78d958e1047bf1cba78b91e1c7addc58b3.tar.bz2
Merge tag 'drm-misc-next-fixes-2019-03-06' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
- Properly mark the ptr_to_compat argument with the __user tag - Merge __drm_atomic_helper_disable_all into drm_atomic_helper_disable_all Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190306105454.33ddidiqmsjcvxa4@flea
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c59
1 files changed, 26 insertions, 33 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 540a77a2ade9..40ac19848034 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -3039,9 +3039,31 @@ commit:
return 0;
}
-static int __drm_atomic_helper_disable_all(struct drm_device *dev,
- struct drm_modeset_acquire_ctx *ctx,
- bool clean_old_fbs)
+/**
+ * drm_atomic_helper_disable_all - disable all currently active outputs
+ * @dev: DRM device
+ * @ctx: lock acquisition context
+ *
+ * Loops through all connectors, finding those that aren't turned off and then
+ * turns them off by setting their DPMS mode to OFF and deactivating the CRTC
+ * that they are connected to.
+ *
+ * This is used for example in suspend/resume to disable all currently active
+ * functions when suspending. If you just want to shut down everything at e.g.
+ * driver unload, look at drm_atomic_helper_shutdown().
+ *
+ * Note that if callers haven't already acquired all modeset locks this might
+ * return -EDEADLK, which must be handled by calling drm_modeset_backoff().
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ *
+ * See also:
+ * drm_atomic_helper_suspend(), drm_atomic_helper_resume() and
+ * drm_atomic_helper_shutdown().
+ */
+int drm_atomic_helper_disable_all(struct drm_device *dev,
+ struct drm_modeset_acquire_ctx *ctx)
{
struct drm_atomic_state *state;
struct drm_connector_state *conn_state;
@@ -3099,35 +3121,6 @@ free:
drm_atomic_state_put(state);
return ret;
}
-
-/**
- * drm_atomic_helper_disable_all - disable all currently active outputs
- * @dev: DRM device
- * @ctx: lock acquisition context
- *
- * Loops through all connectors, finding those that aren't turned off and then
- * turns them off by setting their DPMS mode to OFF and deactivating the CRTC
- * that they are connected to.
- *
- * This is used for example in suspend/resume to disable all currently active
- * functions when suspending. If you just want to shut down everything at e.g.
- * driver unload, look at drm_atomic_helper_shutdown().
- *
- * Note that if callers haven't already acquired all modeset locks this might
- * return -EDEADLK, which must be handled by calling drm_modeset_backoff().
- *
- * Returns:
- * 0 on success or a negative error code on failure.
- *
- * See also:
- * drm_atomic_helper_suspend(), drm_atomic_helper_resume() and
- * drm_atomic_helper_shutdown().
- */
-int drm_atomic_helper_disable_all(struct drm_device *dev,
- struct drm_modeset_acquire_ctx *ctx)
-{
- return __drm_atomic_helper_disable_all(dev, ctx, false);
-}
EXPORT_SYMBOL(drm_atomic_helper_disable_all);
/**
@@ -3148,7 +3141,7 @@ void drm_atomic_helper_shutdown(struct drm_device *dev)
DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
- ret = __drm_atomic_helper_disable_all(dev, &ctx, true);
+ ret = drm_atomic_helper_disable_all(dev, &ctx);
if (ret)
DRM_ERROR("Disabling all crtc's during unload failed with %i\n", ret);