From: Dmitry Osipenko <digetx@gmail.com>
To: Sameer Pujar <spujar@nvidia.com>, broonie@kernel.org
Cc: jonathanh@nvidia.com, linux-kernel@vger.kernel.org,
linux-tegra@vger.kernel.org
Subject: Re: [PATCH v3] regmap: add iopoll-like atomic polling macro
Date: Thu, 9 Jan 2020 09:00:17 +0300 [thread overview]
Message-ID: <fa5198bf-0001-3a57-017f-1b40e0188606@gmail.com> (raw)
In-Reply-To: <1578546590-24737-1-git-send-email-spujar@nvidia.com>
09.01.2020 08:09, Sameer Pujar пишет:
> This patch adds a macro 'regmap_read_poll_timeout_atomic' that works
> similar to 'readx_poll_timeout_atomic' defined in linux/iopoll.h; This
> is atomic version of already available 'regmap_read_poll_timeout' macro.
>
> It should be noted that above atomic macro cannot be used by all regmaps.
> If the regmap is set up for atomic use (flat or no cache and MMIO) then
> only it can use.
>
> Signed-off-by: Sameer Pujar <spujar@nvidia.com>
> ---
Could you please explain what is the targeted use-case here?
next prev parent reply other threads:[~2020-01-09 6:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-09 5:09 [PATCH v3] regmap: add iopoll-like atomic polling macro Sameer Pujar
2020-01-09 6:00 ` Dmitry Osipenko [this message]
2020-01-09 7:24 ` Sameer Pujar
2020-01-09 13:57 ` Dmitry Osipenko
2020-01-10 4:50 ` Sameer Pujar
2020-01-10 22:07 ` Dmitry Osipenko
2020-01-09 21:30 ` Applied "regmap: add iopoll-like atomic polling macro" to the regmap tree Mark Brown
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