diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-01-25 23:04:08 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-01-26 10:52:27 +0300 |
| commit | 4825797c36da5537706a020567cb64933568d1eb (patch) | |
| tree | c215cecc3cba96782649127da4b0dd0d73ede061 /drivers/gpu/drm/drm_fb_helper.c | |
| parent | 6a9d5ad3af65a1e7af97f25bbf83ce97bcfbab72 (diff) | |
| download | linux-4825797c36da5537706a020567cb64933568d1eb.tar.xz | |
drm/fb-helper: Introduce drm_fb_helper_unprepare()
Move the fb-helper clean-up code into drm_fb_helper_unprepare(). No
functional changes.
v2:
* declare as static inline (kernel test robot)
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230125200415.14123-4-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 367fb8b2d5fa..7fc717ab69b7 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -434,6 +434,18 @@ void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, EXPORT_SYMBOL(drm_fb_helper_prepare); /** + * drm_fb_helper_unprepare - clean up a drm_fb_helper structure + * @fb_helper: driver-allocated fbdev helper structure to set up + * + * Cleans up the framebuffer helper. Inverse of drm_fb_helper_prepare(). + */ +void drm_fb_helper_unprepare(struct drm_fb_helper *fb_helper) +{ + mutex_destroy(&fb_helper->lock); +} +EXPORT_SYMBOL(drm_fb_helper_unprepare); + +/** * drm_fb_helper_init - initialize a &struct drm_fb_helper * @dev: drm device * @fb_helper: driver-allocated fbdev helper structure to initialize @@ -559,7 +571,7 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper) } mutex_unlock(&kernel_fb_helper_lock); - mutex_destroy(&fb_helper->lock); + drm_fb_helper_unprepare(fb_helper); if (!fb_helper->client.funcs) drm_client_release(&fb_helper->client); |