From: Herbert Xu Subject: Re: [PATCH V2 1/2] crypto: Add Imagination Technologies hw hash accelerator Date: Wed, 28 Jan 2015 11:56:40 +1100 Message-ID: <20150128005640.GA12143@gondor.apana.org.au> References: <54C826EC.8050103@imgtec.com> <54C82D69.9070200@imgtec.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Andrew Bresticker , Ezequiel Garcia , linux-crypto@vger.kernel.org To: James Hartley Return-path: Received: from helcar.apana.org.au ([209.40.204.226]:44340 "EHLO helcar.apana.org.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755011AbbA1A4u (ORCPT ); Tue, 27 Jan 2015 19:56:50 -0500 Content-Disposition: inline In-Reply-To: <54C82D69.9070200@imgtec.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: On Wed, Jan 28, 2015 at 12:29:29AM +0000, James Hartley wrote: > > - If it is mandatory to impement a fallback driver (because the > potential users of the framework would not know only digest is > supported?) Yes it is mandatory. > If I need to implement fallback drivers, would the Niagra2 SPU > driver be a good reference > http://lxr.free-electrons.com/source/drivers/crypto/n2_core.c ? Yes it's a good example. Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt