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libgralloc: Clearing PRIV_FLAGS_NOT_MAPPED.

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- clearing PRIV_FLAGS_NOT_MAPPED if
  GRALLOC_USAGE_PRIVATE_DO_NOT_MAP flag is not set
  so mmap can be skipped.

Crs-fixed:342782

Change-Id: I01de82dedf08c8c41db179789cc3a9927aa7e221
(cherry picked from commit 67215121cdff9df78d6a80cda442a6bfc7aa27b3)
This commit is contained in:
Panneer Arumugam 2012-03-20 23:23:46 -07:00 committed by Andrew Sutherland
parent 4b0638777a
commit 873b6a9a79
1 changed files with 2 additions and 1 deletions
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3
libgralloc/alloc_controller.cpp
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@ -141,7 +141,8 @@ int IonController::allocate(alloc_data& data, int usage,
if(usage & GRALLOC_USAGE_PRIVATE_DO_NOT_MAP)
data.allocType = private_handle_t::PRIV_FLAGS_NOT_MAPPED;
else
data.allocType &= ~(private_handle_t::PRIV_FLAGS_NOT_MAPPED);
// if no flags are set, default to
// EBI heap, so that bypass can work
// we can fall back to system heap if