Chinn recorded 10 total tackles (four solo) and an interception during Sunday's 38-33 win over the Jets.
White was signed by the Raiders on Thursday, Ryan McFadden of ESPN.com reports.
Njoku (fibula) was limited in Thursday's practice.
Thornton (back) was a limited participant at the Raiders' practice Thursday, Paul Gutierrez of the team's official site reports.
Henley (shoulder) was a full participant in Thursday's practice, Adam Caplan of SiriusXM NFL Radio reports.
Henley (shoulder) was a limited participant in the Chargers' practice Wednesday.
The Raiders activated Runyon (foot) from their injured reserve list Wednesday, Sam Warren of The Athletic reports.
The Chargers designated Perryman (undisclosed) for return to practice from their injured reserve list Wednesday, Noah Furtado of The Athletic reports.
Raiders head coach Klint Kubiak said Wednesday that the breakdown in carries between Washington and Ashton Jeanty will be determined on a week-to-week basis, Ryan McFadden of ESPN.com reports.