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    Subject[PATCH v3 08/28] drm/exynos: switch to drm_*_get(), drm_*_put() helpers
    Date
    Use drm_*_get() and drm_*_put() helpers instead of drm_*_reference()
    and drm_*_unreference() helpers.

    drm_*_reference() and drm_*_unreference() functions are just
    compatibility alias for drm_*_get() and drm_*_put() and should not be
    used by new code. So convert all users of compatibility functions to
    use the new APIs.

    Generated by: scripts/coccinelle/api/drm-get-put.cocci

    Signed-off-by: Cihangir Akturk <cakturk@gmail.com>
    ---
    drivers/gpu/drm/exynos/exynos_drm_fb.c | 4 ++--
    drivers/gpu/drm/exynos/exynos_drm_gem.c | 12 ++++++------
    drivers/gpu/drm/exynos/exynos_drm_plane.c | 2 +-
    3 files changed, 9 insertions(+), 9 deletions(-)

    diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
    index ed1a648..f16ea6c 100644
    --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
    +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
    @@ -80,7 +80,7 @@ static void exynos_drm_fb_destroy(struct drm_framebuffer *fb)
    continue;

    obj = &exynos_fb->exynos_gem[i]->base;
    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);
    }

    kfree(exynos_fb);
    @@ -172,7 +172,7 @@ exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,

    err:
    while (i--)
    - drm_gem_object_unreference_unlocked(&exynos_gem[i]->base);
    + drm_gem_object_put_unlocked(&exynos_gem[i]->base);

    return ERR_PTR(ret);
    }
    diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
    index c23479b..1c8d2f9 100644
    --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
    +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
    @@ -143,7 +143,7 @@ static int exynos_drm_gem_handle_create(struct drm_gem_object *obj,
    DRM_DEBUG_KMS("gem handle = 0x%x\n", *handle);

    /* drop reference from allocate - handle holds it now. */
    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);

    return 0;
    }
    @@ -186,7 +186,7 @@ unsigned long exynos_drm_gem_get_size(struct drm_device *dev,

    exynos_gem = to_exynos_gem(obj);

    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);

    return exynos_gem->size;
    }
    @@ -320,13 +320,13 @@ void exynos_drm_gem_put_dma_addr(struct drm_device *dev,
    return;
    }

    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);

    /*
    * decrease obj->refcount one more time because we has already
    * increased it at exynos_drm_gem_get_dma_addr().
    */
    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);
    }

    static int exynos_drm_gem_mmap_buffer(struct exynos_drm_gem *exynos_gem,
    @@ -374,7 +374,7 @@ int exynos_drm_gem_get_ioctl(struct drm_device *dev, void *data,
    args->flags = exynos_gem->flags;
    args->size = exynos_gem->size;

    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);

    return 0;
    }
    @@ -444,7 +444,7 @@ int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv,
    *offset = drm_vma_node_offset_addr(&obj->vma_node);
    DRM_DEBUG_KMS("offset = 0x%lx\n", (unsigned long)*offset);

    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);
    return ret;
    }

    diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
    index 8de7400..930f45b 100644
    --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
    +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
    @@ -132,7 +132,7 @@ static void exynos_drm_plane_reset(struct drm_plane *plane)
    if (plane->state) {
    exynos_state = to_exynos_plane_state(plane->state);
    if (exynos_state->base.fb)
    - drm_framebuffer_unreference(exynos_state->base.fb);
    + drm_framebuffer_put(exynos_state->base.fb);
    kfree(exynos_state);
    plane->state = NULL;
    }
    --
    2.7.4
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