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libgralloc-qsd8k: Flush ashmem region cache instead of Invalidating it

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ashmem ioctl does not allow the ashmem region to be invalidated
anymore, so we have to flush the ashmem region instead of simply
invalidating it.

Change-Id: I912d2cf293e6ad39d40fb04fd0a1d21700a3907b
This commit is contained in:
Shubhraprakash Das 2011-03-21 14:45:28 -06:00
parent 521f470178
commit b33d891cf3
1 changed files with 1 additions and 1 deletions
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2
mapper.cpp
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@ -291,7 +291,7 @@ int gralloc_unlock(gralloc_module_t const* module,
err = ioctl( hnd->fd, PMEM_CLEAN_CACHES, &pmem_addr);
} else if ((hnd->flags & private_handle_t::PRIV_FLAGS_USES_ASHMEM)) {
unsigned long addr = hnd->base + hnd->offset;
err = ioctl(hnd->fd, ASHMEM_CACHE_CLEAN_RANGE, NULL);
err = ioctl(hnd->fd, ASHMEM_CACHE_FLUSH_RANGE, NULL);
}
LOGE_IF(err < 0, "cannot flush handle %p (offs=%x len=%x)\n",