When he wakes, you can do PU/PD. You may need to tag team it with DH/DP, trading off every two days or so, if you LO has a hard time with it. Tracy explains PU/PD in great detail in BWSAYP, Chapter 6. Do make sure that you're up the solids during the day though, that's important. You want to ensure he's still getting the calories he needs, just not at 10:30pm!
Have you been trying finger foods? How much independent feeding does he do? If this is also a struggle for you, the Eating-Feeding Solid Foods forum is great!