From: Ching Huang <[email protected]>
This patch is relative to previous version v1.30.00.21-20151016.
This patch series are to fix reallocate dma resource if get_firmware_spec was called again when eh_bus_reset_handler occurred.
Patch 1 modifies codes for more readable.
Patch 2 split allocate dma resource and io register assignment from get_config to new function arcmsr_alloc_io_queue.
Patch 3 change driver version to v1.30.00.22-20151126.
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