HID: intel-ish-hid: Fix driver reinit failure
When built as a module, modprobe followed by rmmod can fail because DMA was still active. So to fix this, DMA needs to be disabled during module exit. This change disables DMA during modules exit and change the ISH PCI device status to D3. Signed-off-by: NEven Xu <even.xu@intel.com> Acked-by: NSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: NJiri Kosina <jkosina@suse.cz>
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