Change in coreboot[master]: soc/intel/fast_spi: Check SPI Cycle In-Progress prior start HW Seq

[Paul Menzel (Code Review)]

Attention is currently required from: Subrata Banik, Caveh Jalali, Tim Wawrzynczak, Rizwan Qureshi, Edward O'Callaghan, Nick Vaccaro, Alex Levin, Patrick Rudolph.
Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/61849 )

Change subject: soc/intel/fast_spi: Check SPI Cycle In-Progress prior start HW Seq
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Patch Set 2:

(4 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/61849/comment/9507cbdf_2dea34e5 
PS2, Line 8: 
Is there an actual problem, or just to confirm to the datasheet?

https://review.coreboot.org/c/coreboot/+/61849/comment/3884444f_6d202b7a 
PS2, Line 20: Added
Add

https://review.coreboot.org/c/coreboot/+/61849/comment/7ce5d04f_aaba5e37 
PS2, Line 22: 
Tested how?

File src/soc/intel/common/block/fast_spi/fast_spi_flash.c:

https://review.coreboot.org/c/coreboot/+/61849/comment/a8c02d2a_5902b789 
PS2, Line 142: 			printk(BIOS_INFO, "SPI Transaction in progress..\n");
This might be printed a lot of times? Also, it just a debug message?