linux-kernel - [PATCH 3/3] regulator: core: Disable unused regulators after deferred probing is done

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Date:	Wed,  8 May 2013 22:18:46 -0700
From:	Saravana Kannan <skannan@...eaurora.org>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Grant Likely <grant.likely@...retlab.ca>,
	Mike Turquette <mturquette@...aro.org>,
	Liam Girdwood <lrg@...com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-arm-msm@...r.kernel.org, Stephen Boyd <sboyd@...eaurora.org>
Subject: [PATCH 3/3] regulator: core: Disable unused regulators after deferred probing is done

With deferred probing, late_initcall() is too soon to declare a regulator
as unused. Wait for deferred probing to finish before declaring a regulator
as unused.

Signed-off-by: Saravana Kannan <skannan@...eaurora.org>
---
 drivers/regulator/core.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index e3661c2..11a0508 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3812,6 +3812,8 @@ static int __init regulator_init_complete(void)
 	if (of_have_populated_dt())
 		has_full_constraints = true;
 
+	wait_for_init_deferred_probe_done();
+
 	mutex_lock(&regulator_list_mutex);
 
 	/* If we have a full configuration then disable any regulators
@@ -3864,4 +3866,4 @@ unlock:
 
 	return 0;
 }
-late_initcall(regulator_init_complete);
+late_initcall_sync(regulator_init_complete);
-- 
1.7.8.3

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