From: Herbert Xu <herbert@gondor.apana.org.au>
To: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Cc: linux-crypto@vger.kernel.org, qat-linux@intel.com
Subject: Re: [PATCH] crypto: qat - add delay before polling mailbox
Date: Fri, 21 Aug 2020 17:55:13 +1000 [thread overview]
Message-ID: <20200821075513.GB25143@gondor.apana.org.au> (raw)
In-Reply-To: <20200730122742.216566-1-giovanni.cabiddu@intel.com>
On Thu, Jul 30, 2020 at 01:27:42PM +0100, Giovanni Cabiddu wrote:
> The mailbox CSR register has a write latency and requires a delay before
> being read. This patch replaces readl_poll_timeout with read_poll_timeout
> that allows to sleep before read.
> The initial sleep was removed when the mailbox poll loop was replaced with
> readl_poll_timeout.
>
> Fixes: a79d471c6510 ("crypto: qat - update timeout logic in put admin msg")
> Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
> ---
> drivers/crypto/qat/qat_common/adf_admin.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
prev parent reply other threads:[~2020-08-21 7:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-30 12:27 [PATCH] crypto: qat - add delay before polling mailbox Giovanni Cabiddu
2020-08-21 7:55 ` Herbert Xu [this message]
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