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Code Issues Releases Wiki Activity

drm: Remove struct drm_flip_task from DRM interfaces

Browse source 
Contain struct drm_flip_task and its helper functions
drm_flip_work_allocate_task() and drm_flip_work_queue_task() within
drm_flip_work.c There are no callers outside of the flip-work code.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20231101103618.23806-2-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2023-11-01 11:35:42 +01:00
parent c669875041
commit 78dfe8a0ef
2 changed files with 9 additions and 36 deletions
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27
drivers/gpu/drm/drm_flip_work.c
View file

@ -27,14 +27,12 @@
#include <drm/drm_print.h>
#include <drm/drm_util.h>
/**
* drm_flip_work_allocate_task - allocate a flip-work task
* @data: data associated to the task
* @flags: allocator flags
*
* Allocate a drm_flip_task object and attach private data to it.
*/
struct drm_flip_task *drm_flip_work_allocate_task(void *data, gfp_t flags)
struct drm_flip_task {
struct list_head node;
void *data;
};
static struct drm_flip_task *drm_flip_work_allocate_task(void *data, gfp_t flags)
{
struct drm_flip_task *task;
@ -44,18 +42,8 @@ struct drm_flip_task *drm_flip_work_allocate_task(void *data, gfp_t flags)
return task;
}
EXPORT_SYMBOL(drm_flip_work_allocate_task);
/**
* drm_flip_work_queue_task - queue a specific task
* @work: the flip-work
* @task: the task to handle
*
* Queues task, that will later be run (passed back to drm_flip_func_t
* func) on a work queue after drm_flip_work_commit() is called.
*/
void drm_flip_work_queue_task(struct drm_flip_work *work,
struct drm_flip_task *task)
static void drm_flip_work_queue_task(struct drm_flip_work *work, struct drm_flip_task *task)
{
unsigned long flags;
@ -63,7 +51,6 @@ void drm_flip_work_queue_task(struct drm_flip_work *work,
list_add_tail(&task->node, &work->queued);
spin_unlock_irqrestore(&work->lock, flags);
}
EXPORT_SYMBOL(drm_flip_work_queue_task);
/**
* drm_flip_work_queue - queue work

18
include/drm/drm_flip_work.h
View file

@ -33,9 +33,8 @@
*
* Util to queue up work to run from work-queue context after flip/vblank.
* Typically this can be used to defer unref of framebuffer's, cursor
* bo's, etc until after vblank. The APIs are all thread-safe.
* Moreover, drm_flip_work_queue_task and drm_flip_work_queue can be called
* in atomic context.
* bo's, etc until after vblank. The APIs are all thread-safe. Moreover,
* drm_flip_work_queue can be called in atomic context.
*/
struct drm_flip_work;
@ -51,16 +50,6 @@ struct drm_flip_work;
*/
typedef void (*drm_flip_func_t)(struct drm_flip_work *work, void *val);
/**
* struct drm_flip_task - flip work task
* @node: list entry element
* @data: data to pass to &drm_flip_work.func
*/
struct drm_flip_task {
struct list_head node;
void *data;
};
/**
* struct drm_flip_work - flip work queue
* @name: debug name
@ -79,9 +68,6 @@ struct drm_flip_work {
spinlock_t lock;
};
struct drm_flip_task *drm_flip_work_allocate_task(void *data, gfp_t flags);
void drm_flip_work_queue_task(struct drm_flip_work *work,
struct drm_flip_task *task);
void drm_flip_work_queue(struct drm_flip_work *work, void *val);
void drm_flip_work_commit(struct drm_flip_work *work,
struct workqueue_struct *wq);