[][drivers: spi: backport PM improvement for SPI framework]

[Description]
Fix PM improvement for SPI framework.
As to set_cs takes effect immediately, power spi
is needed when setup spi.

[Release-log]
N/A

(cherry picked from commit d948e6ca189985495a21cd622c31e30e72b6b688)
Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/spi/spi.c?h=v5.16-rc4&id=d948e6ca189985495a21cd622c31e30e72b6b688
(cherry picked from commit 57a9460705f105e1d79d1410c5cfe285beda8986)
Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/spi/spi.c?h=v5.16-rc4&id=57a9460705f105e1d79d1410c5cfe285beda8986

Change-Id: If53398f8e20f5c34af903e48fc523c6b0f85a218
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5375046
1 file changed