staging: android: ion: Sync comment docs with struct ion_buffer

This struct is no longer documented correctly, fix this.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h
index 2ef78c9..e291299 100644 (file)
--- a/drivers/staging/android/ion/ion.h
+++ b/drivers/staging/android/ion/ion.h
@@ -23,8 +23,8 @@
 
 /**
  * struct ion_buffer - metadata for a particular buffer
- * @ref:               reference count
  * @node:              node in the ion_device buffers tree
+ * @list:              element in list of deferred freeable buffers
  * @dev:               back pointer to the ion_device
  * @heap:              back pointer to the heap the buffer came from
  * @flags:             buffer specific flags
@@ -35,7 +35,8 @@
  * @lock:              protects the buffers cnt fields
  * @kmap_cnt:          number of times the buffer is mapped to the kernel
  * @vaddr:             the kernel mapping if kmap_cnt is not zero
- * @sg_table:          the sg table for the buffer if dmap_cnt is not zero
+ * @sg_table:          the sg table for the buffer
+ * @attachments:       list of devices attached to this buffer
  */
 struct ion_buffer {
        union {
@@ -151,12 +152,16 @@ struct ion_heap {
        unsigned long flags;
        unsigned int id;
        const char *name;
+
+       /* deferred free support */
        struct shrinker shrinker;
        struct list_head free_list;
        size_t free_list_size;
        spinlock_t free_lock;
        wait_queue_head_t waitqueue;
        struct task_struct *task;
+
+       /* heap statistics */
        u64 num_of_buffers;
        u64 num_of_alloc_bytes;
        u64 alloc_bytes_wm;