From: Ming Lei <tom.leiming@gmail.com>
To: Saravana Kannan <skannan@codeaurora.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Grant Likely <grant.likely@secretlab.ca>,
Mike Turquette <mturquette@linaro.org>,
Liam Girdwood <lrg@ti.com>,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org,
Stephen Boyd <sboyd@codeaurora.org>
Subject: Re: [PATCH 1/3] driver core: Add API to wait for deferred probe to complete during init
Date: Thu, 9 May 2013 18:07:56 +0800 [thread overview]
Message-ID: <CACVXFVMd_iRtEM8ZLK6Ps66gZO6SCp1mXSgY6JbWtRJjJUh+ag@mail.gmail.com> (raw)
In-Reply-To: <1368076726-11492-2-git-send-email-skannan@codeaurora.org>
On Thu, May 9, 2013 at 1:18 PM, Saravana Kannan <skannan@codeaurora.org> wrote:
>
> The most obvious fallback of using late_initcall_sync() also doesn't work
> since the deferred probing work initated during late_initcall() is done in
> a workqueue. So, frameworks that want to wait for all devices to finish
> probing during init will now have to wait for the deferred workqueue to
> finish it's work. This patch adds a wait_for_init_deferred_probe_done() API
flush_workqueue() has been added in deferred_probe_initcall(), so looks it
should be OK for your problem, doesn't it?
Thanks,
--
Ming Lei
next prev parent reply other threads:[~2013-05-09 10:07 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-09 5:18 [PATCH 0/3] Fix disable of unused clk/regulator with deferred probe Saravana Kannan
2013-05-09 5:18 ` [PATCH 1/3] driver core: Add API to wait for deferred probe to complete during init Saravana Kannan
2013-05-09 10:07 ` Ming Lei [this message]
2013-05-09 11:50 ` Grant Likely
2013-05-09 13:50 ` Mark Brown
2013-05-09 14:14 ` Russell King - ARM Linux
2013-05-09 14:37 ` Mark Brown
2013-05-09 15:07 ` Russell King - ARM Linux
2013-05-09 15:43 ` Mark Brown
2013-05-09 18:39 ` Jean-Christophe PLAGNIOL-VILLARD
2013-05-09 16:39 ` Grant Likely
2013-05-10 9:30 ` Mark Brown
2013-05-09 16:52 ` Saravana Kannan
2013-05-09 18:09 ` Grant Likely
2013-05-09 18:12 ` Saravana Kannan
2013-05-09 14:32 ` Ming Lei
2013-05-09 5:18 ` [PATCH 2/3] clk: Disable unused clocks after deferred probing is done Saravana Kannan
2013-05-09 5:18 ` [PATCH 3/3] regulator: core: Disable unused regulators " Saravana Kannan
2013-05-09 18:35 ` [PATCH v2 1/2] clk: Disable unused clocks " Saravana Kannan
2013-05-10 6:45 ` Jean-Christophe PLAGNIOL-VILLARD
2013-05-10 23:03 ` Saravana Kannan
2013-05-22 10:35 ` Jean-Christophe PLAGNIOL-VILLARD
2013-05-16 4:34 ` Saravana Kannan
2013-05-16 12:55 ` Ulf Hansson
2013-05-16 19:23 ` Saravana Kannan
2013-05-29 7:51 ` Mike Turquette
2013-05-30 1:46 ` Saravana Kannan
2013-05-09 18:35 ` [PATCH 2/2] regulator: core: Disable unused regulators " Saravana Kannan
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