From 824538301d6e0a077d93b0ec5fe4c759f77cf6b5 Mon Sep 17 00:00:00 2001 From: CMY Date: Fri, 27 Feb 2015 17:59:00 +0800 Subject: [PATCH] rk: ion: allow the cacheable buffer to map iommu Signed-off-by: CMY (cherry picked from commit db95a55ffa214b0bab8643454875a42d655a8ad7) Signed-off-by: CMY --- drivers/staging/android/ion/ion.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c index 3a97ad0367bb..0271c19ced2c 100755 --- a/drivers/staging/android/ion/ion.c +++ b/drivers/staging/android/ion/ion.c @@ -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__); -- 2.34.1