Change in coreboot[master]: soc/intel/common/block/cse: Add functions to support setting DAM state

[Karthik Ramasubramanian (Code Review)]

Karthik Ramasubramanian has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/46882 )

Change subject: soc/intel/common/block/cse: Add functions to support setting DAM state
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Patch Set 5:

(1 comment)

https://review.coreboot.org/c/coreboot/+/46882/5/src/soc/intel/common/block/... 
File src/soc/intel/common/block/cse/cse.c:

https://review.coreboot.org/c/coreboot/+/46882/5/src/soc/intel/common/block/... 
PS5, Line 986: -1
ret instead of -1

If DAM is already disabled, then we dont want to return -1. Only when DAM state could not be read, we need to return -1.