The NFL lifted their suspension of Smith on Tuesday, Aaron Wilson of KPRC 2 Houston reports.
The Colts signed Smith to the practice squad Tuesday.
Smith (knee) was placed on injured reserve Saturday.
Smith (knee) has a torn ACL, according to head coach Brandon Staley, Jeff Miller of the Los Angeles Times reports.
Smith was activated from injured reserve Saturday.
Smith (undisclosed) was designated to return from injured reserve Wednesday, Aaron Wilson of Sportstalk 790 Houston reports.
The Chargers placed Smith (undisclosed) on injured reserve Tuesday, Jeff Miller of the Los Angeles Times reports.
Smith was placed on the reserve/COVID-19 list Friday, Gilbert Manzano of The Orange County Register reports.
Smith didn't participate in Wednesday's practice due to a core muscle injury, Daniel Popper of The Athletic reports.
Smith signed a one-year, $1.75 million contract with the Chargers on Tuesday, Tom Pelissero of NFL Network reports.