The best way is by context and example. Figure out what the driver code is trying to accomplish and see how that fits in with the new macro. If you can't do that you can check the kernel's changelists ...
Editor's Note: Embedded Linux has consistently ranked among the top operating systems used in embedded system design. With the rapid growth in interest in the Internet of Things (IoT), the ability of ...
Editor's Note: Embedded Linux has consistently ranked among the top operating systems used in embedded system design. With the rapid growth in interest in the Internet of Things (IoT), the ability of ...