Dear IPU3 driver maintainers, The Intel IPU3 IMGU driver no longer shuts down cleanly since v6.7, because vb2 now complains if s_stream() is called multiple times on the same object: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=009905ec50433259c05f474251000b040098564e This series attempts to fix this, but needs a review from someone more intimate with IPU3 and its driver. Could you please have a look at this? Thanks for your feedback, Max [PATCH v1 1/3] staging: media: ipu3: Drop superfluous check in [PATCH v1 2/3] staging: media: ipu3: Return buffers outside of [PATCH v1 3/3] staging: media: ipu3: Stop streaming in inverse order