Subject: [PATCH 3/4] pinctrl: single: omap: Add SoC specific module for wake-up events

From: [email-masked] (Roger Quadros)
Date: Tue, 11 Jun 2013 15:51:05 +0300

On 06/10/2013 06:21 PM, Tony Lindgren wrote:
> * Quadros, Roger <[email-masked]> [130610 03:09]:
>> +
>> +static int __init pcs_omap_init(void)
>> +{
>> +       platform_driver_register(&pcs_omap_soc_driver);
>> +       platform_driver_register(&pcs_omap_driver);
>> +
>> +       return 0;
>> +}
>> +module_init(pcs_omap_init);
>>
>> It seems this has to be moved to an earlier place (e.g. subsys_initcall)
>> else the pinctrl core fails to find the pinctrl device at the device creation
>> time and bails out with -EPROBE_DEFER. Also, that device is never
>> created again, so -EPROBE_DEFER doesn't seem to work there.
> 
> Ah here, found your other comment :)
> 
> That's not needed, the real fix is to make twl-core.c and friends to
> be regular module_init. There are already patches queued for that.

OK. I was testing with USB host driver and it seems to be loaded as fs_initcall() which
is the root of the problem. I will fix up the usb host driver to be loaded as module_init()

cheers,
-roger