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-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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