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authorGustavo Padovan <gustavo.padovan@collabora.co.uk>2016-04-28 10:46:53 -0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-29 17:37:10 -0700
commitd7c3110c28dee67f6766ae26cac629358233a6b4 (patch)
treec5f82120de5b45733a6d1c0acc0b8b305443e2af
parent10e362c387e45f01cc38f62dec8f0bc3f1d676b5 (diff)
staging/android: remove name arg from sync_file_create()
Simplifies the API to only receive the fence it needs to add to the sync and create a name for the sync_file based on the fence context and seqno. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/android/sync.c16
-rw-r--r--drivers/staging/android/sync.h2
-rw-r--r--drivers/staging/android/sync_debug.c3
3 files changed, 11 insertions, 10 deletions
diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
index 7e0fa20..5470ae9 100644
--- a/drivers/staging/android/sync.c
+++ b/drivers/staging/android/sync.c
@@ -136,7 +136,7 @@ struct fence *sync_pt_create(struct sync_timeline *obj, int size)
}
EXPORT_SYMBOL(sync_pt_create);
-static struct sync_file *sync_file_alloc(int size, const char *name)
+static struct sync_file *sync_file_alloc(int size)
{
struct sync_file *sync_file;
@@ -150,7 +150,6 @@ static struct sync_file *sync_file_alloc(int size, const char *name)
goto err;
kref_init(&sync_file->kref);
- strlcpy(sync_file->name, name, sizeof(sync_file->name));
init_waitqueue_head(&sync_file->wq);
@@ -175,23 +174,25 @@ static void fence_check_cb_func(struct fence *f, struct fence_cb *cb)
/**
* sync_fence_create() - creates a sync fence
- * @name: name of fence to create
* @fence: fence to add to the sync_fence
*
* Creates a sync_file containg @fence. Once this is called, the sync_file
* takes ownership of @fence.
*/
-struct sync_file *sync_file_create(const char *name, struct fence *fence)
+struct sync_file *sync_file_create(struct fence *fence)
{
struct sync_file *sync_file;
- sync_file = sync_file_alloc(offsetof(struct sync_file, cbs[1]),
- name);
+ sync_file = sync_file_alloc(offsetof(struct sync_file, cbs[1]));
if (!sync_file)
return NULL;
sync_file->num_fences = 1;
atomic_set(&sync_file->status, 1);
+ snprintf(sync_file->name, sizeof(sync_file->name), "%s-%s%d-%d",
+ fence->ops->get_driver_name(fence),
+ fence->ops->get_timeline_name(fence), fence->context,
+ fence->seqno);
sync_file->cbs[0].fence = fence;
sync_file->cbs[0].sync_file = sync_file;
@@ -260,7 +261,7 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
int i, i_a, i_b;
unsigned long size = offsetof(struct sync_file, cbs[num_fences]);
- sync_file = sync_file_alloc(size, name);
+ sync_file = sync_file_alloc(size);
if (!sync_file)
return NULL;
@@ -306,6 +307,7 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
atomic_sub(num_fences - i, &sync_file->status);
sync_file->num_fences = i;
+ strlcpy(sync_file->name, name, sizeof(sync_file->name));
sync_file_debug_add(sync_file);
return sync_file;
}
diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
index 1f164df..7dee444 100644
--- a/drivers/staging/android/sync.h
+++ b/drivers/staging/android/sync.h
@@ -167,7 +167,7 @@ void sync_timeline_signal(struct sync_timeline *obj);
*/
struct fence *sync_pt_create(struct sync_timeline *parent, int size);
-struct sync_file *sync_file_create(const char *name, struct fence *fence);
+struct sync_file *sync_file_create(struct fence *fence);
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/staging/android/sync_debug.c b/drivers/staging/android/sync_debug.c
index e4b0e41..2cab40d 100644
--- a/drivers/staging/android/sync_debug.c
+++ b/drivers/staging/android/sync_debug.c
@@ -262,8 +262,7 @@ static long sw_sync_ioctl_create_fence(struct sw_sync_timeline *obj,
goto err;
}
- data.name[sizeof(data.name) - 1] = '\0';
- sync_file = sync_file_create(data.name, fence);
+ sync_file = sync_file_create(fence);
if (!sync_file) {
fence_put(fence);
err = -ENOMEM;