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From: Tony Lindgren <tony@atomide.com>
To: linux-kernel@vger.kernel.org
Cc: Juha Yrjola <juha.yrjola@solidboot.com>,
	Tony Lindgren <tony@atomide.com>
Subject: [PATCH 2/90] ARM: OMAP: Force APLLs always active
Date: Wed,  4 Apr 2007 13:46:29 -0400	[thread overview]
Message-ID: <11757088822930-git-send-email-tony@atomide.com> (raw)
In-Reply-To: <11757088791107-git-send-email-tony@atomide.com>

From: Juha Yrjola <juha.yrjola@solidboot.com>

The APLLs are most efficiently idled by hardware.

Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/mach-omap2/clock.c |   13 ++-----------
 1 files changed, 2 insertions(+), 11 deletions(-)

diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 5170481..0306507 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -1160,8 +1160,8 @@ int __init omap2_clk_init(void)
 	clk_enable(&sync_32k_ick);
 	clk_enable(&omapctrl_ick);
 
-	/* Force the APLLs active during bootup to avoid disabling and
-	 * enabling them unnecessarily. */
+	/* Force the APLLs always active. The clocks are idled
+	 * automatically by hardware. */
 	clk_enable(&apll96_ck);
 	clk_enable(&apll54_ck);
 
@@ -1174,12 +1174,3 @@ int __init omap2_clk_init(void)
 
 	return 0;
 }
-
-static int __init omap2_disable_aplls(void)
-{
-	clk_disable(&apll96_ck);
-	clk_disable(&apll54_ck);
-
-	return 0;
-}
-late_initcall(omap2_disable_aplls);
-- 
1.4.4.2


  reply	other threads:[~2007-04-04 17:55 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-04 17:46 [PATCH 0/90] Post 2.6.21 OMAP update Tony Lindgren
2007-04-04 17:46 ` [PATCH 1/90] ARM: OMAP: Place SMS and SDRC into smart idle mode Tony Lindgren
2007-04-04 17:46   ` Tony Lindgren [this message]
2007-04-04 17:46     ` [PATCH 3/90] ARM: OMAP: Add DMA IRQ sanity checks Tony Lindgren
2007-04-04 17:46       ` [PATCH 4/90] ARM: OMAP: Enable 24xx GPIO autoidling Tony Lindgren
2007-04-04 17:46         ` [PATCH 5/90] ARM: OMAP: Add function to print clock usecounts Tony Lindgren
2007-04-04 17:46           ` [PATCH 6/90] ARM: OMAP: Enable serial idling and wakeup features Tony Lindgren
2007-04-04 17:46             ` [PATCH 7/90] ARM: OMAP: Optimize INTC register accesses and enable autoidling Tony Lindgren
2007-04-04 17:46               ` [PATCH 8/90] ARM: OMAP: FB: add controller platform data Tony Lindgren
2007-04-04 18:27 ` [PATCH 0/90] Post 2.6.21 OMAP update Tony Lindgren
2007-04-04 18:39   ` Randy Dunlap
2007-04-04 18:44     ` Tony Lindgren
2007-04-04 21:44       ` Alan Cox
2007-04-05 13:21         ` Tony Lindgren
2007-04-05 16:31           ` Roland Dreier
2007-04-05 18:03             ` Tony Lindgren
2007-04-05 18:29               ` Roland Dreier
2007-04-09 21:45                 ` Tony Lindgren
2007-04-05 20:27               ` Alan Cox
2007-04-06  7:18                 ` Russell King
2007-04-09 21:49                   ` Tony Lindgren

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