media: venus: hfi_venus: Write to VIDC_CTRL_INIT after unmasking interrupts

media: venus: hfi_venus: Write to VIDC_CTRL_INIT after unmasking interrupts

The startup procedure shouldn't be started with interrupts masked, as that
may entail silent failures.

Kick off initialization only after the interrupts are unmasked.

Cc: stable@vger.kernel.org # v4.12+
Fixes: d96d3f30c0f2 ("[media] media: venus: hfi: add Venus HFI files")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>