gpu: ion: __dma_page_cpu_to_dev -> arm_dma_ops.sync_single_for_device hack

Signed-off-by: Arve Hjønnevåg <arve@android.com>
[jstultz: modified patch to apply to staging directory]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3 files changed