ion: Switch ion to use dma-buf

Ion now uses dma-buf file descriptors to share buffers with userspace. Ion becomes a dma-buf exporter and any driver that can import dma-bufs can now import ion file descriptors. Signed-off-by: Rebecca Schultz Zavin <rebecca@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>
mariux64 · Dec 14, 2013 · b892bf7 · b892bf7
1 parent 54ac078
commit b892bf7
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diff --git a/drivers/staging/android/ion/Kconfig b/drivers/staging/android/ion/Kconfig
@@ -1,6 +1,7 @@
 menuconfig ION
 	tristate "Ion Memory Manager"
 	select GENERIC_ALLOCATOR
+	select DMA_SHARED_BUFFER
 	help
 	  Chose this option to enable the ION Memory Manager.