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crypto: stm32 - remove flag HASH_FLAGS_DMA_READY
authorThomas Bourgoin <thomas.bourgoin@foss.st.com>
Thu, 13 Jul 2023 15:15:18 +0000 (17:15 +0200)
committerHerbert Xu <herbert@gondor.apana.org.au>
Sat, 22 Jul 2023 01:59:38 +0000 (13:59 +1200)
commit1e3b2e805587ab5aa3ecdfe6339ad120ceaef7d3
tree4aa8c63d1dab5e6708b7797930625d072e4de321tree | snapshot
parenta4adfbc2544933ac12e7fbd50708290265546dbccommit | diff
crypto: stm32 - remove flag HASH_FLAGS_DMA_READY

Remove flag HASH_FLAGS_DMA_READY as it can put the driver in a deadlock
state.
If the DMA automatically set the DCAL bit, the interrupt indicating the
end of a computation can be raised before the DMA complete sequence.

Signed-off-by: Thomas Bourgoin <thomas.bourgoin@foss.st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/stm32/stm32-hash.c diff | blob | history
Domain: System / Kernel;