On 26/10/24 - 12:29, Maíra Canal wrote: > Hi Louis, > > On 10/10/24 14:39, Louis Chauvet wrote: > > The current VKMS driver uses non-managed function to create connectors. It > > is not an issue yet, but in order to support multiple devices easily, > > convert this code to use drm and device managed helpers. > > > > Signed-off-by: Louis Chauvet <louis.chauvet@xxxxxxxxxxx> > > --- > > drivers/gpu/drm/vkms/vkms_output.c | 19 +++++++------------ > > 1 file changed, 7 insertions(+), 12 deletions(-) > > > > diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c > > index 5128aa3b2eb6..8f7a05b73e1d 100644 > > --- a/drivers/gpu/drm/vkms/vkms_output.c > > +++ b/drivers/gpu/drm/vkms/vkms_output.c > > @@ -3,11 +3,11 @@ > > #include "vkms_drv.h" > > #include <drm/drm_atomic_helper.h> > > #include <drm/drm_edid.h> > > +#include <drm/drm_managed.h> > > #include <drm/drm_probe_helper.h> > > static const struct drm_connector_funcs vkms_connector_funcs = { > > .fill_modes = drm_helper_probe_single_connector_modes, > > - .destroy = drm_connector_cleanup, > > .reset = drm_atomic_helper_connector_reset, > > .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, > > .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, > > @@ -70,17 +70,17 @@ int vkms_output_init(struct vkms_device *vkmsdev) > > if (IS_ERR(overlay)) { > > DRM_DEV_ERROR(dev->dev, "Failed to init vkms plane\n"); > > ret = PTR_ERR(overlay); > > - goto err_crtc; > > + goto err_connector; > > Why did you renamed err_crtc to err_connector? I think err_crtc looks > correct. I rename it many times during my work, it was never clear for me if "err_crtc" is about an error during the CRTC initialization or a label to clean the crtc. If for you err_crtc is correct (ie err_<thing> means "cleanup <thing>"), I will switch to this pattern. Thanks, Louis Chauvet > Best Regards, > - Maíra > > > } > > overlay->base.possible_crtcs = drm_crtc_mask(crtc); > > } > > } > > - ret = drm_connector_init(dev, connector, &vkms_connector_funcs, > > - DRM_MODE_CONNECTOR_VIRTUAL); > > + ret = drmm_connector_init(dev, connector, &vkms_connector_funcs, > > + DRM_MODE_CONNECTOR_VIRTUAL, NULL); > > if (ret) { > > DRM_ERROR("Failed to init connector\n"); > > - goto err_crtc; > > + goto err_connector; > > } > > drm_connector_helper_add(connector, &vkms_conn_helper_funcs); > > @@ -89,7 +89,7 @@ int vkms_output_init(struct vkms_device *vkmsdev) > > DRM_MODE_ENCODER_VIRTUAL, NULL); > > if (ret) { > > DRM_ERROR("Failed to init encoder\n"); > > - goto err_encoder; > > + return ret; > > } > > encoder->possible_crtcs = drm_crtc_mask(crtc); > > @@ -111,12 +111,7 @@ int vkms_output_init(struct vkms_device *vkmsdev) > > err_attach: > > drm_encoder_cleanup(encoder); > > - > > -err_encoder: > > - drm_connector_cleanup(connector); > > - > > -err_crtc: > > +err_connector: > > drm_crtc_cleanup(crtc); > > - > > return ret; > > } > >