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    Subject[PATCH v3 09/28] drm/gma500: 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/gma500/framebuffer.c | 4 ++--
    drivers/gpu/drm/gma500/gem.c | 4 ++--
    drivers/gpu/drm/gma500/gma_display.c | 6 +++---
    3 files changed, 7 insertions(+), 7 deletions(-)

    diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
    index 2570c7f..270b225 100644
    --- a/drivers/gpu/drm/gma500/framebuffer.c
    +++ b/drivers/gpu/drm/gma500/framebuffer.c
    @@ -519,7 +519,7 @@ static int psb_fbdev_destroy(struct drm_device *dev, struct psb_fbdev *fbdev)
    drm_framebuffer_cleanup(&psbfb->base);

    if (psbfb->gtt)
    - drm_gem_object_unreference_unlocked(&psbfb->gtt->gem);
    + drm_gem_object_put_unlocked(&psbfb->gtt->gem);
    return 0;
    }

    @@ -617,7 +617,7 @@ static void psb_user_framebuffer_destroy(struct drm_framebuffer *fb)
    /* Let DRM do its clean up */
    drm_framebuffer_cleanup(fb);
    /* We are no longer using the resource in GEM */
    - drm_gem_object_unreference_unlocked(&r->gem);
    + drm_gem_object_put_unlocked(&r->gem);
    kfree(fb);
    }

    diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c
    index 7da061a..b14ae9b 100644
    --- a/drivers/gpu/drm/gma500/gem.c
    +++ b/drivers/gpu/drm/gma500/gem.c
    @@ -73,7 +73,7 @@ int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
    goto out;
    *offset = drm_vma_node_offset_addr(&obj->vma_node);
    out:
    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);
    return ret;
    }

    @@ -123,7 +123,7 @@ int psb_gem_create(struct drm_file *file, struct drm_device *dev, u64 size,
    return ret;
    }
    /* We have the initial and handle reference but need only one now */
    - drm_gem_object_unreference_unlocked(&r->gem);
    + drm_gem_object_put_unlocked(&r->gem);
    *handlep = handle;
    return 0;
    }
    diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c
    index f3c48a2..5800e28 100644
    --- a/drivers/gpu/drm/gma500/gma_display.c
    +++ b/drivers/gpu/drm/gma500/gma_display.c
    @@ -353,7 +353,7 @@ int gma_crtc_cursor_set(struct drm_crtc *crtc,
    gt = container_of(gma_crtc->cursor_obj,
    struct gtt_range, gem);
    psb_gtt_unpin(gt);
    - drm_gem_object_unreference_unlocked(gma_crtc->cursor_obj);
    + drm_gem_object_put_unlocked(gma_crtc->cursor_obj);
    gma_crtc->cursor_obj = NULL;
    }
    return 0;
    @@ -429,7 +429,7 @@ int gma_crtc_cursor_set(struct drm_crtc *crtc,
    if (gma_crtc->cursor_obj) {
    gt = container_of(gma_crtc->cursor_obj, struct gtt_range, gem);
    psb_gtt_unpin(gt);
    - drm_gem_object_unreference_unlocked(gma_crtc->cursor_obj);
    + drm_gem_object_put_unlocked(gma_crtc->cursor_obj);
    }

    gma_crtc->cursor_obj = obj;
    @@ -437,7 +437,7 @@ int gma_crtc_cursor_set(struct drm_crtc *crtc,
    return ret;

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

    --
    2.7.4
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