crypto: qat - remove unnecessary collision prevention step in PFVF
authorMarco Chiappero <marco.chiappero@intel.com>
Tue, 28 Sep 2021 11:44:31 +0000 (12:44 +0100)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 8 Oct 2021 12:02:39 +0000 (20:02 +0800)
commite17f49bb244a281fe39bfdad0306a38b3a02e7bf
tree32adf87e0d36e9e43c62abe47f0e9c96915aa39f
parent18fcba469ba5359c1de7e3fb16f7b9e8cd1b8e02
crypto: qat - remove unnecessary collision prevention step in PFVF

The initial version of the PFVF protocol included an initial "carrier
sensing" to get ownership of the channel.

Collisions can happen anyway, the extra wait and test does not prevent
collisions, it instead slows the communication down, so remove it.

Signed-off-by: Marco Chiappero <marco.chiappero@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/qat/qat_common/adf_pf2vf_msg.c