mpu_iva voltdm usecount is now decreased during idle. This will allow the voltagedomain to reflect actual usage, and will allow proper usage of vc callbacks.
Signed-off-by: Tero Kristo <[email protected]> Cc: Paul Walmsley <[email protected]> Cc: Kevin Hilman <[email protected]> --- arch/arm/mach-omap2/pm34xx.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index fc69875..14defaf 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -74,6 +74,7 @@ void (*omap3_do_wfi_sram)(void); static struct powerdomain *mpu_pwrdm, *neon_pwrdm; static struct powerdomain *core_pwrdm, *per_pwrdm; static struct powerdomain *cam_pwrdm; +static struct voltagedomain *mpu_iva_voltdm; static inline void omap3_per_save_context(void) { @@ -311,6 +312,8 @@ void omap_sram_idle(void) return; } + voltdm_pwrdm_disable(mpu_iva_voltdm); + /* NEON control */ if (pwrdm_read_pwrst(neon_pwrdm) == PWRDM_POWER_ON) pwrdm_set_next_pwrst(neon_pwrdm, mpu_next_state); @@ -393,6 +396,8 @@ void omap_sram_idle(void) } omap3_intc_resume_idle(); + voltdm_pwrdm_enable(mpu_iva_voltdm); + pwrdm_post_transition(); /* PER */ @@ -828,6 +833,9 @@ static int __init omap3_pm_init(void) (void) clkdm_for_each(clkdms_setup, NULL); + mpu_iva_voltdm = voltdm_lookup("mpu_iva"); + voltdm_pwrdm_enable(mpu_iva_voltdm); + mpu_pwrdm = pwrdm_lookup("mpu_pwrdm"); if (mpu_pwrdm == NULL) { printk(KERN_ERR "Failed to get mpu_pwrdm\n"); -- 1.7.4.1 -- 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
