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Just a single fix for a dma-buf related WARN 

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Merge tag 'drm-misc-fixes-2021-05-20' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

Just a single fix for a dma-buf related WARN

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20210520140808.ds6bk6i3oarmiea6@gilmour
This commit is contained in:
Dave Airlie 2021-05-21 11:10:04 +10:00
parent 7544f3ee01 7e008b0255
commit af8d80bf7c
1 changed files with 5 additions and 5 deletions
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10
drivers/dma-buf/dma-buf.c
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@ -760,7 +760,7 @@ dma_buf_dynamic_attach(struct dma_buf *dmabuf, struct device *dev,
if (dma_buf_is_dynamic(attach->dmabuf)) {
dma_resv_lock(attach->dmabuf->resv, NULL);
ret = dma_buf_pin(attach);
ret = dmabuf->ops->pin(attach);
if (ret)
goto err_unlock;
}
@ -786,7 +786,7 @@ err_attach:
err_unpin:
if (dma_buf_is_dynamic(attach->dmabuf))
dma_buf_unpin(attach);
dmabuf->ops->unpin(attach);
err_unlock:
if (dma_buf_is_dynamic(attach->dmabuf))
@ -843,7 +843,7 @@ void dma_buf_detach(struct dma_buf *dmabuf, struct dma_buf_attachment *attach)
__unmap_dma_buf(attach, attach->sgt, attach->dir);
if (dma_buf_is_dynamic(attach->dmabuf)) {
dma_buf_unpin(attach);
dmabuf->ops->unpin(attach);
dma_resv_unlock(attach->dmabuf->resv);
}
}
@ -956,7 +956,7 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach,
if (dma_buf_is_dynamic(attach->dmabuf)) {
dma_resv_assert_held(attach->dmabuf->resv);
if (!IS_ENABLED(CONFIG_DMABUF_MOVE_NOTIFY)) {
r = dma_buf_pin(attach);
r = attach->dmabuf->ops->pin(attach);
if (r)
return ERR_PTR(r);
}
@ -968,7 +968,7 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach,
if (IS_ERR(sg_table) && dma_buf_is_dynamic(attach->dmabuf) &&
!IS_ENABLED(CONFIG_DMABUF_MOVE_NOTIFY))
dma_buf_unpin(attach);
attach->dmabuf->ops->unpin(attach);
if (!IS_ERR(sg_table) && attach->dmabuf->ops->cache_sgt_mapping) {
attach->sgt = sg_table;