On 03/23/2012 01:35 PM, Jean Pihet wrote:
On Fri, Mar 23, 2012 at 10:26 AM, Daniel Lezcano
<daniel.lezc...@linaro.org>  wrote:
Use the new cpuidle API and define in the driver the states.

Signed-off-by: Daniel Lezcano<daniel.lezc...@linaro.org>
---

[ ... ]

        /*
         * Erratum i583: implementation for ES rev<  Es1.2 on 3630. We cannot
C7 is enabled only if the errata does not apply.
This causes a problem with the statically defined C-states and also
with the per C-state sysfs disable knob. A consistency check should be
performed before trying to enter a state.

In the patch 5/9, I decrement the state_count if the errata applies. I believe it is still compatible with the static C-states.

@@ -338,7 +372,6 @@ int __init omap3_idle_init(void)
        drv->state_count = OMAP3_NUM_STATES;
        cpuidle_register_driver(&omap3_idle_driver);

-       dev->state_count = OMAP3_NUM_STATES;
        if (cpuidle_register_device(dev)) {
                printk(KERN_ERR "%s: CPUidle register device failed\n",
                       __func__);
--
1.7.5.4


Thanks!
Jean


--
 <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog


_______________________________________________
linaro-dev mailing list
linaro-dev@lists.linaro.org
http://lists.linaro.org/mailman/listinfo/linaro-dev

Reply via email to