Re: [PATCH v5 1/5] drm/vkms: Switch to managed for connector

Maíra Canal
2024-11-25T22:48:19Z

Hi Louis,

On 22/11/24 13:27, 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@bootlin.com>

Reviewed-by: Maíra Canal <mcanal@igalia.com>

Best Regards,
- Maíra

> ---
> drivers/gpu/drm/vkms/vkms_output.c | 12 ++++--------
> 1 file changed, 4 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c
> index 8f4bd5aef087b459d37d0cbbf90fe0145090917a..570823ecb28f589e6323036590ec05a2f633bc9b 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,
> @@ -75,8 +75,8 @@ int vkms_output_init(struct vkms_device *vkmsdev)
> }
> }
>
> - 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");
> return ret;
> @@ -88,7 +88,7 @@ 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);
>
> @@ -110,9 +110,5 @@ int vkms_output_init(struct vkms_device *vkmsdev)
>
> err_attach:
> drm_encoder_cleanup(encoder);
> -
> -err_encoder:
> - drm_connector_cleanup(connector);
> -
> return ret;
> }
>