BCM_VC_SM: select DMA_SHARED_BUFFER

This driver was refactored to use the kernel DMA buffer sharing api
in commit a97390852b14e8f06cf579adaaf8b664184e92d2.

Per Documentation/dma-buf-sharing.txt, it must select DMA_SHARED_BUFFER
in its Kconfig.

Signed-off-by: Alistair Buxton <a.j.buxton@gmail.com>

diff --git a/drivers/char/broadcom/Kconfig b/drivers/char/broadcom/Kconfig
index 77bf68a88e685ea31502437a10cfa2925d0d4d6f..87593023b65bbf4855052294fe6c29bf5f7f29c3 100644 (file)
--- a/drivers/char/broadcom/Kconfig
+++ b/drivers/char/broadcom/Kconfig
@@ -27,6 +27,7 @@ config BCM_VC_SM
        bool "VMCS Shared Memory"
        depends on BCM2708_VCHIQ
        select BCM2708_VCMEM
+       select DMA_SHARED_BUFFER
        default n
        help
        Support for the VC shared memory on the Broadcom reference