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Diffstat (limited to 'drivers/staging/android/ion/ion.c')
| -rw-r--r-- | drivers/staging/android/ion/ion.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c index bceb81309787..85365672c931 100644 --- a/drivers/staging/android/ion/ion.c +++ b/drivers/staging/android/ion/ion.c @@ -1141,14 +1141,16 @@ static int ion_dma_buf_begin_cpu_access(struct dma_buf *dmabuf, return PTR_ERR_OR_ZERO(vaddr); } -static void ion_dma_buf_end_cpu_access(struct dma_buf *dmabuf, - enum dma_data_direction direction) +static int ion_dma_buf_end_cpu_access(struct dma_buf *dmabuf, + enum dma_data_direction direction) { struct ion_buffer *buffer = dmabuf->priv; mutex_lock(&buffer->lock); ion_buffer_kmap_put(buffer); mutex_unlock(&buffer->lock); + + return 0; } static struct dma_buf_ops dma_buf_ops = { |