(In reply to Roger Whittaker from comment #12) > In his reply, KT Liao suggests adding an exception similar to those in this > patch: > > https://patchwork.kernel.org/patch/9604413/ Did you try that? Possibly you need to pass a different product_id there. The product_id is shown in the kernel boot messages or can be read via sysfs entry. The ic_type isn't shown anywhere, unfortunately, so you'd need to put some printk() in the code...