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dmaengine: idxd: remove gen cap field per spec 1.2 update 

Remove max_descs_per_engine field. The recently released DSA spec 1.2 [1]
has removed this field and made it reserved.

[1]: https://software.intel.com/content/dam/develop/external/us/en/documents-tps/341204-intel-data-streaming-accelerator-spec.pdf

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/163406167978.1303649.1798682437841822837.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Dave Jiang 2021-10-12 11:01:19 -07:00 committed by Vinod Koul
parent 79c4c3db7d
commit c5b64b6826
1 changed files with 1 additions and 2 deletions
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3
drivers/dma/idxd/registers.h
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@ -36,8 +36,7 @@ union gen_cap_reg {
u64 max_batch_shift:4;
u64 max_ims_mult:6;
u64 config_en:1;
u64 max_descs_per_engine:8;
u64 rsvd3:24;
u64 rsvd3:32;
};
u64 bits;
} __packed;