[PATCH] drm: Always enable atomic API

Daniel Stone daniels at collabora.com
Tue Jun 23 06:18:58 PDT 2015

Now that the interface has been proven by a port of Weston (using all
atomic features including TEST_ONLY), remove the module parameter
guarding the atomic API from being exposed, and let it run free in the

Signed-off-by: Daniel Stone <daniels at collabora.com>
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
 drivers/gpu/drm/drm_drv.c   | 2 --
 drivers/gpu/drm/drm_ioctl.c | 3 ---
 2 files changed, 5 deletions(-)

diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 3b3c4f5..b7bf4ce 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -46,13 +46,11 @@ MODULE_AUTHOR(CORE_AUTHOR);
 MODULE_LICENSE("GPL and additional rights");
 MODULE_PARM_DESC(debug, "Enable debug output");
-MODULE_PARM_DESC(atomic, "Enable experimental atomic KMS API");
 MODULE_PARM_DESC(vblankoffdelay, "Delay until vblank irq auto-disable [msecs] (0: never disable, <0: disable immediately)");
 MODULE_PARM_DESC(timestamp_precision_usec, "Max. error on timestamps [usecs]");
 MODULE_PARM_DESC(timestamp_monotonic, "Use monotonic timestamps");
 module_param_named(debug, drm_debug, int, 0600);
-module_param_named_unsafe(atomic, drm_atomic, bool, 0600);
 static DEFINE_SPINLOCK(drm_minor_lock);
 static struct idr drm_minors_idr;
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 9bac1b7..e4beca5 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -350,9 +350,6 @@ drm_setclientcap(struct drm_device *dev, void *data, struct drm_file *file_priv)
 		file_priv->universal_planes = req->value;
-		/* for now, hide behind experimental drm.atomic moduleparam */
-		if (!drm_atomic)
-			return -EINVAL;
 		if (!drm_core_check_feature(dev, DRIVER_ATOMIC))
 			return -EINVAL;
 		if (req->value > 1)

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