media: venus: pm_helpers: Check instance state when calculate instance frequency

[ Upstream commit d33a9441 ]

Skip calculating instance frequency if it is not in running state.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Stable-dep-of: 9edaaa8e ("media: venus: hfi_parser: refactor hfi packet parsing logic")
Signed-off-by: Sasha Levin <sashal@kernel.org>