media: mtk-vcodec: make IRQs disabled upon request

The driver requests IRQs to disable them immediately. This is
potentially racy, fix this by requesting the IRQs to come disabled
instead using the IRQ_NOAUTOEN flag of irq_set_status_flags().

Reported-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>