From a16f6ba43d9d19996ace3aa08218fa399009f4b7 Mon Sep 17 00:00:00 2001 From: Thomas Zimmermann Date: Thu, 9 Oct 2025 15:16:28 +0200 Subject: drm/client: Add client free callback to unprepare fb_helper Add free callback to struct drm_client_funcs. Invoke function to free the client memory as part of the release process. Implement free for fbdev emulation. Fbdev emulation allocates and prepares client memory in drm_fbdev_client_setup(). The release happens in fb_destroy from struct fb_ops. Multiple implementations of this callback exist in the various drivers that provide an fbdev implementation. Each of them needs to follow the implementation details of the fbdev setup code. Adding a free callback for the client puts the unprepare and release of the fbdev client in a single place. Signed-off-by: Thomas Zimmermann Reviewed-by: Dmitry Baryshkov # core, msm Acked-by: Tomi Valkeinen # omapdrm Acked-by: Patrik Jakobsson # gma500 Acked-by: Alex Deucher Link: https://lore.kernel.org/r/20251009132006.45834-2-tzimmermann@suse.de --- drivers/gpu/drm/drm_client.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/gpu/drm/drm_client.c') diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c index 3fa38d4ac70b..fe9c6d7083ea 100644 --- a/drivers/gpu/drm/drm_client.c +++ b/drivers/gpu/drm/drm_client.c @@ -168,6 +168,10 @@ void drm_client_release(struct drm_client_dev *client) drm_client_modeset_free(client); drm_client_close(client); + + if (client->funcs && client->funcs->free) + client->funcs->free(client); + drm_dev_put(dev); } EXPORT_SYMBOL(drm_client_release); -- cgit