gralloc960: Clean up previous ion api rework am: 7357dcd8b3 am: c011de755b
Change-Id: I99f9b22c0ca9a7560f3b183a925575609fca3019
diff --git a/gralloc960/mali_gralloc_ion.cpp b/gralloc960/mali_gralloc_ion.cpp
index d051054..5fb5179 100644
--- a/gralloc960/mali_gralloc_ion.cpp
+++ b/gralloc960/mali_gralloc_ion.cpp
@@ -150,6 +150,20 @@
return heap_id;
}
+static int alloc_ion_fd(int ion_fd, size_t size, unsigned int heap_mask, unsigned int flags, int *shared_fd)
+{
+ int heap;
+
+ if (!gralloc_legacy_ion) {
+ heap = 1 << system_heap_id;
+ if (heap_mask == ION_HEAP_TYPE_DMA_MASK)
+ heap = 1 << cma_heap_id;
+ } else {
+ heap = heap_mask;
+ }
+
+ return ion_alloc_fd(ion_fd, size, 0, heap, flags, shared_fd);
+}
static int alloc_from_ion_heap(int ion_fd, size_t size, unsigned int heap_mask, unsigned int flags, int *min_pgsz)
{
@@ -161,16 +175,7 @@
return -1;
}
- /**
- * step 1: ion_alloc new ion_hnd
- * step 2: ion_share from ion_hnd and get shared_fd
- * step 3: ion free the given ion_hnd
- * step 4: when we need to free this ion buffer, just close the shared_fd,
- * kernel will count the reference of file struct, so it's safe to
- * be transfered between processes.
- */
- ret = ion_alloc(ion_fd, size, 0, heap_mask, flags, &ion_hnd);
-
+ ret = alloc_ion_fd(ion_fd, size, heap_mask, flags, &(shared_fd));
if (ret < 0)
{
#if defined(ION_HEAP_SECURE_MASK)
@@ -185,27 +190,10 @@
/* If everything else failed try system heap */
flags = 0; /* Fallback option flags are not longer valid */
heap_mask = ION_HEAP_SYSTEM_MASK;
- ret = ion_alloc(ion_fd, size, 0, heap_mask, flags, &ion_hnd);
+ ret = alloc_ion_fd(ion_fd, size, heap_mask, flags, &(shared_fd));
}
}
- ret = ion_share(ion_fd, ion_hnd, &shared_fd);
-
- if (ret != 0)
- {
- AERR("ion_share( %d ) failed", ion_fd);
- shared_fd = -1;
- }
-
- ret = ion_free(ion_fd, ion_hnd);
-
- if (0 != ret)
- {
- AERR("ion_free( %d ) failed", ion_fd);
- close(shared_fd);
- shared_fd = -1;
- }
-
if (ret >= 0)
{
switch (heap_mask)
@@ -449,24 +437,8 @@
}
set_ion_flags(heap_mask, usage, &priv_heap_flag, &ion_flags);
- if (gralloc_legacy_ion)
- {
- shared_fd = alloc_from_ion_heap(m->ion_client, max_bufDescriptor->size, heap_mask, ion_flags, &min_pgsz);
- }
- else
- {
- int heap = 1 << system_heap_id;
- if (heap_mask == ION_HEAP_TYPE_DMA_MASK)
- heap = 1 << cma_heap_id;
- ret = ion_alloc_fd(m->ion_client, max_bufDescriptor->size, 0, heap, 0, &(shared_fd));
- if (ret != 0)
- {
- AERR("Failed to ion_alloc_fd from ion_client:%d", m->ion_client);
- return -1;
- }
- min_pgsz = SZ_4K;
- }
+ shared_fd = alloc_from_ion_heap(m->ion_client, max_bufDescriptor->size, heap_mask, ion_flags, &min_pgsz);
if (shared_fd < 0)
{
@@ -528,25 +500,8 @@
}
set_ion_flags(heap_mask, usage, &priv_heap_flag, &ion_flags);
- if (gralloc_legacy_ion)
- {
- shared_fd = alloc_from_ion_heap(m->ion_client, bufDescriptor->size, heap_mask, ion_flags, &min_pgsz);
- }
- else
- {
- int heap = 1 << system_heap_id;
- if (heap_mask == ION_HEAP_TYPE_DMA_MASK)
- heap = 1 << cma_heap_id;
- ret = ion_alloc_fd(m->ion_client, bufDescriptor->size, 0, heap, 0, &(shared_fd));
- if (ret != 0)
- {
- AERR("Failed to ion_alloc_fd from ion_client:%d", m->ion_client);
- mali_gralloc_ion_free_internal(pHandle, numDescriptors);
- return -1;
- }
- min_pgsz = SZ_4K;
- }
+ shared_fd = alloc_from_ion_heap(m->ion_client, bufDescriptor->size, heap_mask, ion_flags, &min_pgsz);
if (shared_fd < 0)
{