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rk: ion: allow the cacheable buffer to map iommu

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Signed-off-by: CMY <cmy@rock-chips.com>
This commit is contained in:
CMY 2015-02-27 17:59:00 +08:00
parent bdb1122f09
commit db95a55ffa
1 changed files with 0 additions and 6 deletions
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6
drivers/staging/android/ion/ion.c
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@ -811,12 +811,6 @@ int ion_map_iommu(struct device *iommu_dev, struct ion_client *client,
mutex_lock(&buffer->lock);
if (ion_buffer_cached(buffer)) {
pr_err("%s: Cannot map iommu as cached.\n", __func__);
ret = -EINVAL;
goto out;
}
if (!handle->buffer->heap->ops->map_iommu) {
pr_err("%s: map_iommu is not implemented by this heap.\n",
__func__);