[PATCH v2 1/4] 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 | 8 +++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index 00541eff3d1b0aa4b374fb94c8fe34932df31509..820e7899cb049b45d8bdbe5a0dc7be08eee6db69 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -177,7 +177,6 @@ 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 ab9affa75b66ce9f00fe025052439405206144ec..ec3545730ef79af0db51d8ec605b9cdfff52c2a3 100644
--- a/drivers/gpu/drm/vkms/vkms_output.c
+++ b/drivers/gpu/drm/vkms/vkms_output.c
@@ -32,7 +32,7 @@ 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;
@@ -71,6 +71,12 @@ 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");
+		return -ENOMEM;
+	}
+
 	ret = drmm_connector_init(dev, connector, &vkms_connector_funcs,
 				  DRM_MODE_CONNECTOR_VIRTUAL, NULL);
 	if (ret) {

-- 
2.47.0