From: Saravana Kannan <skannan@codeaurora.org>
To: 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>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org,
Stephen Boyd <sboyd@codeaurora.org>
Subject: [PATCH 3/3] regulator: core: Disable unused regulators after deferred probing is done
Date: Wed, 8 May 2013 22:18:46 -0700 [thread overview]
Message-ID: <1368076726-11492-4-git-send-email-skannan@codeaurora.org> (raw)
In-Reply-To: <1368076726-11492-1-git-send-email-skannan@codeaurora.org>
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@codeaurora.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(®ulator_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
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation
WARNING: multiple messages have this Message-ID (diff)
From: skannan@codeaurora.org (Saravana Kannan)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/3] regulator: core: Disable unused regulators after deferred probing is done
Date: Wed, 8 May 2013 22:18:46 -0700 [thread overview]
Message-ID: <1368076726-11492-4-git-send-email-skannan@codeaurora.org> (raw)
In-Reply-To: <1368076726-11492-1-git-send-email-skannan@codeaurora.org>
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@codeaurora.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(®ulator_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
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation
next prev parent reply other threads:[~2013-05-09 5:18 UTC|newest]
Thread overview: 58+ 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 ` 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 5:18 ` Saravana Kannan
2013-05-09 10:07 ` Ming Lei
2013-05-09 10:07 ` Ming Lei
2013-05-09 11:50 ` Grant Likely
2013-05-09 11:50 ` Grant Likely
2013-05-09 13:50 ` Mark Brown
2013-05-09 13:50 ` Mark Brown
2013-05-09 14:14 ` Russell King - ARM Linux
2013-05-09 14:14 ` Russell King - ARM Linux
2013-05-09 14:37 ` Mark Brown
2013-05-09 14:37 ` Mark Brown
2013-05-09 15:07 ` Russell King - ARM Linux
2013-05-09 15:07 ` Russell King - ARM Linux
2013-05-09 15:43 ` Mark Brown
2013-05-09 15:43 ` Mark Brown
2013-05-09 18:39 ` Jean-Christophe PLAGNIOL-VILLARD
2013-05-09 18:39 ` Jean-Christophe PLAGNIOL-VILLARD
2013-05-09 18:39 ` Jean-Christophe PLAGNIOL-VILLARD
2013-05-09 16:39 ` Grant Likely
2013-05-09 16:39 ` Grant Likely
2013-05-10 9:30 ` Mark Brown
2013-05-10 9:30 ` Mark Brown
2013-05-09 16:52 ` Saravana Kannan
2013-05-09 16:52 ` Saravana Kannan
2013-05-09 18:09 ` Grant Likely
2013-05-09 18:09 ` Grant Likely
2013-05-09 18:12 ` Saravana Kannan
2013-05-09 18:12 ` Saravana Kannan
2013-05-09 14:32 ` Ming Lei
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 ` Saravana Kannan
2013-05-09 5:18 ` Saravana Kannan [this message]
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
2013-05-09 18:35 ` Saravana Kannan
2013-05-10 6:45 ` Jean-Christophe PLAGNIOL-VILLARD
2013-05-10 6:45 ` Jean-Christophe PLAGNIOL-VILLARD
2013-05-10 23:03 ` Saravana Kannan
2013-05-10 23:03 ` Saravana Kannan
2013-05-22 10:35 ` Jean-Christophe PLAGNIOL-VILLARD
2013-05-22 10:35 ` Jean-Christophe PLAGNIOL-VILLARD
2013-05-16 4:34 ` Saravana Kannan
2013-05-16 4:34 ` Saravana Kannan
2013-05-16 12:55 ` Ulf Hansson
2013-05-16 12:55 ` Ulf Hansson
2013-05-16 19:23 ` Saravana Kannan
2013-05-16 19:23 ` Saravana Kannan
2013-05-29 7:51 ` Mike Turquette
2013-05-29 7:51 ` Mike Turquette
2013-05-30 1:46 ` Saravana Kannan
2013-05-30 1:46 ` Saravana Kannan
2013-05-30 1:46 ` Saravana Kannan
2013-05-09 18:35 ` [PATCH 2/2] regulator: core: Disable unused regulators " Saravana Kannan
2013-05-09 18:35 ` Saravana Kannan
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