lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Wed,  8 May 2013 22:18:45 -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 2/3] clk: Disable unused clocks after deferred probing is done

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

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

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index fe4055f..35de83b 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -516,6 +516,8 @@ static int clk_disable_unused(void)
 		return 0;
 	}
 
+	wait_for_init_deferred_probe_done();
+
 	clk_prepare_lock();
 
 	hlist_for_each_entry(clk, &clk_root_list, child_node)
@@ -534,7 +536,7 @@ static int clk_disable_unused(void)
 
 	return 0;
 }
-late_initcall(clk_disable_unused);
+late_initcall_sync(clk_disable_unused);
 
 /***    helper functions   ***/
 
-- 
1.7.8.3

The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists