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* [PATCH 04/07] OMAP3: SR: Disable SR autocomp only for CORE trans
@ 2009-03-20 12:32 Nayak, Rajendra
  0 siblings, 0 replies; only message in thread
From: Nayak, Rajendra @ 2009-03-20 12:32 UTC (permalink / raw)
  To: linux-omap; +Cc: Nayak, Rajendra

From: Rajendra Nayak <rnayak@ti.com>

This patch disables the Smartreflex auto compensation for
both VDD1 and VDD2 only during CORE transitions in idle path.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Jouni Hogander <jouni.hogander@nokia.com>
---
 arch/arm/mach-omap2/pm34xx.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

Index: linux-omap-pm/arch/arm/mach-omap2/pm34xx.c
===================================================================
--- linux-omap-pm.orig/arch/arm/mach-omap2/pm34xx.c	2009-03-20 10:45:58.505627611 +0530
+++ linux-omap-pm/arch/arm/mach-omap2/pm34xx.c	2009-03-20 10:46:11.362231683 +0530
@@ -321,9 +321,6 @@ void omap_sram_idle(void)
 		printk(KERN_ERR "Invalid mpu state in sram_idle\n");
 		return;
 	}
-	/* Disable smartreflex before entering WFI */
-	disable_smartreflex(SR1);
-	disable_smartreflex(SR2);
 
 	pwrdm_pre_transition();
 
@@ -352,6 +349,9 @@ void omap_sram_idle(void)
 
 	/* CORE */
 	if (core_next_state < PWRDM_POWER_ON) {
+		/* Disable smartreflex before entering WFI */
+		disable_smartreflex(SR1);
+		disable_smartreflex(SR2);
 		omap_uart_prepare_idle(0);
 		omap_uart_prepare_idle(1);
 		if (core_next_state == PWRDM_POWER_OFF) {
@@ -412,6 +412,9 @@ void omap_sram_idle(void)
 			prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF,
 					       OMAP3430_GR_MOD,
 					       OMAP3_PRM_VOLTCTRL_OFFSET);
+		/* Enable smartreflex after WFI */
+		enable_smartreflex(SR1);
+		enable_smartreflex(SR2);
 	}
 
 	/* PER */
@@ -432,9 +435,6 @@ void omap_sram_idle(void)
 	if (core_next_state < PWRDM_POWER_ON)
 		prm_clear_mod_reg_bits(OMAP3430_EN_IO, WKUP_MOD, PM_WKEN);
 
-	/* Enable smartreflex after WFI */
-	enable_smartreflex(SR1);
-	enable_smartreflex(SR2);
 
 	pwrdm_post_transition();
 

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2009-03-20 12:32 [PATCH 04/07] OMAP3: SR: Disable SR autocomp only for CORE trans Nayak, Rajendra

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