[PATCH] dmaengine: idxd: remove gen cap field per spec 1.2 update

[Dave Jiang <dave.jiang@xxxxxxxxx>]

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@xxxxxxxxx>
---
 drivers/dma/idxd/registers.h |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h
index 97ffb06de9b0..262c8220adbd 100644
--- a/drivers/dma/idxd/registers.h
+++ b/drivers/dma/idxd/registers.h
@@ -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;