From: Rajendra Nayak <[email protected]> This patch disables the Smartreflex auto compensation for both VDD1 and VDD2 only during CORE transitions in idle path.
Signed-off-by: Rajendra Nayak <[email protected]> Signed-off-by: Jouni Hogander <[email protected]> --- 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(); -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
