On Thu, Jul 23, 2020 at 03:19:38PM +0800, Yang Shen wrote: > When the devices are removed or not existing, the corresponding algorithms > which are registered by 'hisi-zip' driver can't be used. > > Move 'hisi_zip_register_to_crypto' from 'hisi_zip_init' to > 'hisi_zip_probe'. The algorithms will be registered to crypto only when > there is device bind on the driver. And when the devices are removed, > the algorithms will be unregistered. > > In the previous process, the function 'xxx_register_to_crypto' need a lock > and a static variable to judge if the registration is the first time. > Move this action into the function 'hisi_qm_alg_register'. Each device > will call 'hisi_qm_alg_register' to add itself to qm list in probe process > and registering algs when the qm list is empty. > > Signed-off-by: Yang Shen <shenyang39@xxxxxxxxxx> > Reviewed-by: Zhou Wang <wangzhou1@xxxxxxxxxxxxx> You still haven't resolved the issue of unregistering crypto algorithms that may be allocated. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt