[PATCH 1/3] drm/vkms: Switch to dynamic allocation for connector

[Louis Chauvet]

A specific allocation for the connector is not strictly necessary
at this point, but in order to implement dynamic configuration of
VKMS (configFS), it will be easier to have one allocation per
connector.

Signed-off-by: Louis Chauvet <louis.chauvet at bootlin.com>
---
 drivers/gpu/drm/vkms/vkms_drv.h    | 1 -
 drivers/gpu/drm/vkms/vkms_output.c | 9 ++++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index dac063f11dcd751865cc79d3c2466d113b8e79c7..938f369dba7ab82b55c656ac6ccf2dfe5a11f9e6 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -99,7 +99,6 @@ struct vkms_crtc_state {
 struct vkms_output {
 	struct drm_crtc crtc;
 	struct drm_encoder encoder;
-	struct drm_connector connector;
 	struct drm_writeback_connector wb_connector;
 	struct hrtimer vblank_hrtimer;
 	ktime_t period_ns;
diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c
index 2226ba1972f3ff51483abacac45ee8914be0c94a..a0331181ab0e369d711aee0974df4859844c6549 100644
--- a/drivers/gpu/drm/vkms/vkms_output.c
+++ b/drivers/gpu/drm/vkms/vkms_output.c
@@ -31,7 +31,7 @@ int vkms_output_init(struct vkms_device *vkmsdev)
 {
 	struct vkms_output *output = &vkmsdev->output;
 	struct drm_device *dev = &vkmsdev->drm;
-	struct drm_connector *connector = &output->connector;
+	struct drm_connector *connector;
 	struct drm_encoder *encoder = &output->encoder;
 	struct drm_crtc *crtc = &output->crtc;
 	struct vkms_plane *primary, *overlay, *cursor = NULL;
@@ -62,6 +62,13 @@ int vkms_output_init(struct vkms_device *vkmsdev)
 		}
 	}
 
+	connector = drmm_kzalloc(dev, sizeof(*connector), GFP_KERNEL);
+	if (!connector) {
+		DRM_ERROR("Failed to allocate connector\n");
+		ret = -ENOMEM;
+		goto err_connector;
+	}
+
 	ret = drmm_connector_init(dev, connector, &vkms_connector_funcs,
 				  DRM_MODE_CONNECTOR_VIRTUAL, NULL);
 	if (ret) {

-- 
2.44.2