media: hantro: Prevent encoders from using post-processing

The post-processing feature is meant to be used by decoding
only. Prevent encoding jobs from enabling it.

Fixes: 8c2d66b036c77 ("media: hantro: Support color conversion via post-processing")
Signed-off-by: Ezequiel Garcia <>
Signed-off-by: Hans Verkuil <>
1 job for master in 6 minutes (queued for 1 second)
Status Name Job ID Coverage
passed build #18377