diff options
Diffstat (limited to 'include/hardware/fb.h')
| -rw-r--r-- | include/hardware/fb.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/hardware/fb.h b/include/hardware/fb.h index 135e4aa..9df9416 100644 --- a/include/hardware/fb.h +++ b/include/hardware/fb.h @@ -36,6 +36,12 @@ __BEGIN_DECLS /*****************************************************************************/ typedef struct framebuffer_device_t { + /** + * Common methods of the framebuffer device. This *must* be the first member of + * framebuffer_device_t as users of this structure will cast a hw_device_t to + * framebuffer_device_t pointer in contexts where it's known the hw_device_t references a + * framebuffer_device_t. + */ struct hw_device_t common; /* flags describing some attributes of the framebuffer */ |