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Stanislaw Gruszka authored
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. Fixes: 35b13763 ("accel/ivpu: Introduce a new DRM driver for Intel VPU") Signed-off-by:
Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Reviewed-by:
Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by:
Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230323125504.2586442-6-stanislaw.gruszka@linux.intel.com
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