UPSTREAM: ASoC: tas2781: fixed compiling issue in m68k

fixed m68k compiling issue: mapping table can save code field; storing the
dev_idx as a member of block can reduce unnecessary  time and system
resource comsumption of dev_idx mapping every time the block data writing
to the dsp.

BUG=b:357753807
TEST=emerge-rauru sys-kernel/chromeos-kernel-6_6

Change-Id: Iaffd91b24bc5775a955e7a8b33468577f60fa5e7
Signed-off-by: Shenghao Ding <shenghao-ding@ti.com>
Link: https://lore.kernel.org/r/20231002090434.1896-1-shenghao-ding@ti.com


Signed-off-by: Mark Brown <broonie@kernel.org>
(cherry picked from commit 4c556d1e)
Signed-off-by: stefano.chu <stefano.chu@lcfc.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/6173860


Reviewed-by: Fei Shao <fshao@chromium.org>
Reviewed-by: Sean Paul <sean@poorly.run>
Commit-Queue: Fei Shao <fshao@chromium.org>
Tested-by: Fei Shao <fshao@chromium.org>
Reviewed-by: Yu-Che Cheng <giver@chromium.org>
Signed-off-by: Hubert Mazur <hmazur@google.com>