[PATCH 5/7] accel/ivpu: Disable buttress on device removal

[Jeffrey Hugo]

On 3/22/2023 3:18 AM, Stanislaw Gruszka wrote:
> Use pci_set_power_state() to disable buttress when device is removed.
> This is workaround of hardware bug that hangs the system.
> 
> Additionally not disabling buttress prevents CPU enter deeper Pkg-C
> states when the driver is unloaded or fail to probe.
> 
> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka at linux.intel.com>

Reviewed-by: Jeffrey Hugo <quic_jhugo at quicinc.com>