Re: OMAP4 PM bootloader dependency problems

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Hi,

On Thu, 31 Jan 2013, Rajendra Nayak wrote:

> Throw a pr_warn() at boot only when CONFIG_CPU_IDLE is enabled. Note
> that it isn't enabled by default in omap2plus_defconfig. Also
> throw one when a suspend fails, saying bootloader *could be* a possible
> cause specifying the right version to be used.

In my view, these steps aren't sufficient, for the reasons described in 

http://marc.info/?l=linux-omap&m=135964568904053&w=2

Even with CONFIG_CPU_IDLE=n, it's still possible to attempt to enter 
full-chip retention idle on OMAP4 via 'echo mem > /sys/power/state', so it 
doesn't seem right to restrict a solution to that case.

regards,


- Paul
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