dnl #
dnl # commit d1ed7985b9a6b85ea38a330108c51ec83381c01b
dnl # Author: Peter Rosin <peda@axentia.se>
dnl # Date:   Thu Aug 25 23:07:01 2016 +0200
dnl # i2c: move locking operations to their own structure
dnl #
AC_DEFUN([AC_AMDGPU_I2C_LOCK_OPERATIONS_STRUCT],
	[AC_MSG_CHECKING([whether struct i2c_lock_operations is defined])
	AC_KERNEL_TRY_COMPILE([
		#include <linux/i2c.h>
	], [
		struct i2c_lock_operations drm_dp_i2c_lock_ops;
	], [
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_I2C_LOCK_OPERATIONS_STRUCT, 1, [struct i2c_lock_operations is defined])
	], [
		AC_MSG_RESULT(no)
	])
])