dmaengine: idxd: reset states after device disable or reset

The state for WQs should be reset to disabled when a device is reset or
disabled.

Fixes: da32b28c

 ("dmaengine: idxd: cleanup workqueue config after disabling")
Reported-by: Mona Hossain <mona.hossain@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/159586777684.27150.17589406415773568534.stgit@djiang5-desk3.ch.intel.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>