Re-sending only this patch as the previous one in the patch-set had issues.
From: Rajendra Nayak <rnayak@xxxxxx>
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@xxxxxx>
Signed-off-by: Jouni Hogander <jouni.hogander@xxxxxxxxx>
---
arch/arm/mach-omap2/pm34xx.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
Index: linux-omap-2.6/arch/arm/mach-omap2/pm34xx.c
===================================================================
--- linux-omap-2.6.orig/arch/arm/mach-omap2/pm34xx.c 2009-04-15 11:44:51.000000000 +0530
+++ linux-omap-2.6/arch/arm/mach-omap2/pm34xx.c 2009-04-15 11:46:13.000000000 +0530
@@ -349,9 +349,6 @@ 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();
@@ -380,6 +377,9 @@ 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) {
@@ -444,6 +444,9 @@ 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 */
@@ -466,9 +469,6 @@ void omap_sram_idle(void)
omap3_disable_io_chain();
}
- /* Enable smartreflex after WFI */
- enable_smartreflex(SR1);
- enable_smartreflex(SR2);
pwrdm_post_transition();
--
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