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Commit 3cfcc300 authored Sep 20, 2012 by Rebecca Schultz Zavin

Add explicit sync call to ion library



Bug: 6854979
Change-Id: I535d55af897eeb4ed707b5da54f3fbf36afa452c
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>

parent 1683413f

include/ion/ion.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ int ion_alloc(int fd, size_t len, size_t align, unsigned int heap_mask,
		unsigned int flags, struct ion_handle **handle);
		int ion_alloc_fd(int fd, size_t len, size_t align, unsigned int heap_mask,
		unsigned int flags, int *handle_fd);
		int ion_sync_fd(int fd, int handle_fd);
		int ion_free(int fd, struct ion_handle *handle);
		int ion_map(int fd, struct ion_handle *handle, size_t length, int prot,
		int flags, off_t offset, unsigned char *ptr, int map_fd);

libion/ion.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -146,3 +146,11 @@ int ion_import(int fd, int share_fd, struct ion_handle **handle)
		*handle = data.handle;
		return ret;
		}

		int ion_sync_fd(int fd, int handle_fd)
		{
		struct ion_fd_data data = {
		.fd = handle_fd,
		};
		return ion_ioctl(fd, ION_IOC_SYNC, &data);
		}