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lightnvm: add mccap support

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Some flash media has extended capabilities, such as programming SLC
pages on MLC/TLC flash, erase/program suspend, scramble and encryption.
MCCAP is introduced to detect support for these capabilities in the
command set.

Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Matias Bjørling
2016-01-12 07:49:34 +01:00
committed by Jens Axboe
parent ff0e498bfa
commit f9a9995072
2 changed files with 8 additions and 0 deletions
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drivers/lightnvm/core.c
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@@ -376,6 +376,7 @@ static int nvm_core_init(struct nvm_dev *dev)
dev->sec_size = grp->csecs;
dev->oob_size = grp->sos;
dev->sec_per_pg = grp->fpg_sz / grp->csecs;
dev->mccap = grp->mccap;
memcpy(&dev->ppaf, &id->ppaf, sizeof(struct nvm_addr_format));
dev->plane_mode = NVM_PLANE_SINGLE;