The ispi->swseq is used for register access. Let's rename it to
swseq_reg to better describe its usage.
Signed-off-by: NBin Meng <bmeng.cn@gmail.com>
Acked-by: NMika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: NCyrille Pitchen <cyrille.pitchen@wedev4u.fr>