diff options
Diffstat (limited to 'kernel/drivers/staging/android/uapi')
| -rw-r--r-- | kernel/drivers/staging/android/uapi/ion.h | 27 |
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. */ |