Change in flashrom[master]: ite_ec: Implement support for flashing ITE ECs found on TUXEDO laptops

[Michael Niewöhner (Code Review)]

Attention is currently required from:  Felix Singer, Nico Huber, Michał Żygowski, Paul Menzel, Angel Pons.
Michael Niewöhner has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/55715 )

Change subject: ite_ec: Implement support for flashing ITE ECs found on TUXEDO laptops
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Patch Set 10:

(1 comment)

File ite_ec.c:

https://review.coreboot.org/c/flashrom/+/55715/comment/ee42e922_12954b39 
PS10, Line 781: 
              : 	if (!ec_write_reg(0xf9, 0x20, EC_MAX_STATUS_CHECKS) ||
              : 	    !ec_write_reg(0xfa, 0x02, EC_MAX_STATUS_CHECKS) ||
              : 	    !ec_write_reg(0xfb, 0x00, EC_MAX_STATUS_CHECKS) ||
              : 	    !ec_write_reg(0xf8, 0xb1, EC_MAX_STATUS_CHECKS)) {
              : 		msg_perr("Unable to initialize controller.\n");
              : 		return 1;
how could this ever work? o.O https://review.coreboot.org/c/flashrom/+/55714/4/acpi_ec.c#95

any idea what this is doing?