diff --git a/drivers/Kconfig b/drivers/Kconfig index d2ac339de85fa52a262e372bb483b679601c482b..430f761b0d8d06800138483a442d706dc616e34a 100644 --- a/drivers/Kconfig +++ b/drivers/Kconfig @@ -114,6 +114,8 @@ source "drivers/rtc/Kconfig" source "drivers/dma/Kconfig" +source "drivers/dma-buf/Kconfig" + source "drivers/dca/Kconfig" source "drivers/auxdisplay/Kconfig" diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..9824bc4addf856d4b674b47d15058a74fa0f74e7 --- /dev/null +++ b/drivers/dma-buf/Kconfig @@ -0,0 +1,11 @@ +menu "DMABUF options" + +config SYNC_FILE + bool "sync_file support for fences" + default n + select ANON_INODES + select DMA_SHARED_BUFFER + ---help--- + This option enables the fence framework synchronization to export + sync_files to userspace that can represent one or more fences. +endmenu diff --git a/drivers/dma-buf/Makefile b/drivers/dma-buf/Makefile index 57a675f90cd05fa94ecb0e0dc7f1ab05ef7b37e8..4a424eca75edd7f31745b835b30e6710e611bd27 100644 --- a/drivers/dma-buf/Makefile +++ b/drivers/dma-buf/Makefile @@ -1 +1,2 @@ obj-y := dma-buf.o fence.o reservation.o seqno-fence.o +obj-$(CONFIG_SYNC_FILE) += sync_file.o diff --git a/drivers/staging/android/sync_file.c b/drivers/dma-buf/sync_file.c similarity index 100% rename from drivers/staging/android/sync_file.c rename to drivers/dma-buf/sync_file.c diff --git a/drivers/staging/android/Kconfig b/drivers/staging/android/Kconfig index 68042ab2eba0c88b804ed8f0c1af916c3564a7ff..6480f60ebf6c4a4d2be86ee798d6b304f4b8ceea 100644 --- a/drivers/staging/android/Kconfig +++ b/drivers/staging/android/Kconfig @@ -38,6 +38,7 @@ config SW_SYNC bool "Software synchronization objects" default n depends on SYNC + depends on SYNC_FILE ---help--- A sync object driver that uses a 32bit counter to coordinate synchronization. Useful when there is no hardware primitive backing diff --git a/drivers/staging/android/Makefile b/drivers/staging/android/Makefile index ebc2df1b14fdee5d29cea3515e2d8b647d2c5b44..980d6dc4b26558614fcb2de03f948eb34641ed49 100644 --- a/drivers/staging/android/Makefile +++ b/drivers/staging/android/Makefile @@ -4,5 +4,5 @@ obj-y += ion/ obj-$(CONFIG_ASHMEM) += ashmem.o obj-$(CONFIG_ANDROID_LOW_MEMORY_KILLER) += lowmemorykiller.o -obj-$(CONFIG_SYNC) += sync_file.o sync.o sync_debug.o +obj-$(CONFIG_SYNC) += sync.o sync_debug.o obj-$(CONFIG_SW_SYNC) += sw_sync.o