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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/staging/android/uapi/ion.h
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/staging/android/uapi/ion.h')
-rw-r--r--kernel/drivers/staging/android/uapi/ion.h27
1 files changed, 17 insertions, 10 deletions
diff --git a/kernel/drivers/staging/android/uapi/ion.h b/kernel/drivers/staging/android/uapi/ion.h
index 6aa495673..0a8e40f92 100644
--- a/kernel/drivers/staging/android/uapi/ion.h
+++ b/kernel/drivers/staging/android/uapi/ion.h
@@ -40,8 +40,10 @@ enum ion_heap_type {
ION_HEAP_TYPE_CARVEOUT,
ION_HEAP_TYPE_CHUNK,
ION_HEAP_TYPE_DMA,
- ION_HEAP_TYPE_CUSTOM, /* must be last so device specific heaps always
- are at the end of this enum */
+ ION_HEAP_TYPE_CUSTOM, /*
+ * must be last so device specific heaps always
+ * are at the end of this enum
+ */
ION_NUM_HEAPS = 16,
};
@@ -56,13 +58,18 @@ enum ion_heap_type {
* allocation flags - the lower 16 bits are used by core ion, the upper 16
* bits are reserved for use by the heaps themselves.
*/
-#define ION_FLAG_CACHED 1 /* mappings of this buffer should be
- cached, ion will do cache
- maintenance when the buffer is
- mapped for dma */
-#define ION_FLAG_CACHED_NEEDS_SYNC 2 /* mappings of this buffer will created
- at mmap time, if this is set
- caches must be managed manually */
+#define ION_FLAG_CACHED 1 /*
+ * mappings of this buffer should be
+ * cached, ion will do cache
+ * maintenance when the buffer is
+ * mapped for dma
+ */
+#define ION_FLAG_CACHED_NEEDS_SYNC 2 /*
+ * mappings of this buffer will created
+ * at mmap time, if this is set
+ * caches must be managed
+ * manually
+ */
/**
* DOC: Ion Userspace API
@@ -179,7 +186,7 @@ struct ion_custom_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 happend automatically when the buffer is mapped to a device).
+ * 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.
*/