diff options
| author | Laura Abbott <labbott@redhat.com> | 2017-04-03 11:57:50 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-04-08 12:36:11 +0200 |
| commit | 5dc3bafb4217e021a38fe67445dac5b659909c36 (patch) | |
| tree | afe549c579762c8626a2ea445fa5a20a85c9262f /drivers/staging/android/uapi | |
| parent | 0499a61425384acbfb96e30aaa9fe82d3a9f3f51 (diff) | |
staging: android: ion: Remove crufty cache support
Now that we call dma_map in the dma_buf API callbacks there is no need
to use the existing cache APIs. Remove the sync ioctl and the existing
bad dma_sync calls. Explicit caching can be handled with the dma_buf
sync API.
Signed-off-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android/uapi')
| -rw-r--r-- | drivers/staging/android/uapi/ion.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/staging/android/uapi/ion.h b/drivers/staging/android/uapi/ion.h index 14cd8738ecfc..c3a87a580ab8 100644 --- a/drivers/staging/android/uapi/ion.h +++ b/drivers/staging/android/uapi/ion.h @@ -207,16 +207,6 @@ struct ion_heap_query { #define ION_IOC_IMPORT _IOWR(ION_IOC_MAGIC, 5, struct ion_fd_data) /** - * DOC: ION_IOC_SYNC - syncs a shared file descriptors to memory - * - * Deprecated in favor of using the dma_buf api's correctly (syncing - * will happen automatically when the buffer is mapped to a device). - * If necessary should be used after touching a cached buffer from the cpu, - * this will make the buffer in memory coherent. - */ -#define ION_IOC_SYNC _IOWR(ION_IOC_MAGIC, 7, struct ion_fd_data) - -/** * DOC: ION_IOC_CUSTOM - call architecture specific ion ioctl * * Takes the argument of the architecture specific ioctl to call and |