[4.4 BackPort] Save/Restore SCK pin state when SPI is stopped and started before transaction #32433

Job	Run time
build (stm32f7, chibios, 6)	19m 33s
build (stm32f7, chibios, 10)	18m 11s
build (stm32h7, chibios, 6)	14m 43s
build (stm32h7, chibios, 10)	14m 4s
build (fmuv2-plane, chibios, 10)	7m 39s
build (periph-build, chibios, 10)	30m 16s
build (iofirmware, chibios, 6)	1m 58s
build (iofirmware, chibios, 10)	2m 19s
build (CubeOrange-bootloader, chibios, 6)	1m 34s
build (CubeOrange-bootloader, chibios, 10)	2m 6s
build (fmuv3-bootloader, chibios, 10)	1m 27s
build (revo-bootloader, chibios, 6)	1m 51s
build (revo-bootloader, chibios, 10)	1m 28s
build (stm32h7-debug, chibios, 6)	11m 10s
build (stm32h7-debug, chibios, 10)	8m 55s
build (fmuv3, chibios, 6)	22m 9s
build (fmuv3, chibios, 10)	21m 53s
build (revo-mini, chibios, 10)	13m 59s
build (MatekF405-Wing, chibios, 10)	13m 51s
build (CubeOrange-ODID, chibios, 10)	10m 22s
build (configure-all, chibios, 6)	9m 33s
build (configure-all, chibios, 10)	9m 51s
build (build-options-defaults-test, chibios, 6)	28m 49s
build (build-options-defaults-test, chibios, 10)	38m 31s
build (signing, chibios, 10)	17m 12s
build (stm32h7, chibios-py2)	17m 56s
	5h 41m 20s

Provide feedback