[PATCH 0/4] Refreshed PM workaround patches

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Hi,

One more refreshed PM workaround set. Here are instructions, how to test
them:

To get Omap into retention, this patch set still depends on:
1. ARCH: OMAP: MUSB: Do not block sleep (Felipe Balbi)

Test:
1. Apply dependency patch and workaround set on top of them

2. Enable disabling/enabling of gpio2-6 and uart clocks on idle:
   $ echo 1 > /sys/power/clocks_off_while_idle

3. Try out static suspend:
   $ echo mem > /sys/power/state
   Wake up from suspend by entering character to serial console. This
   should print out:
   "Successfully put all powerdomains to target state"

4. Try out dynamic sleep:
   $ echo 1 > /sys/power/sleep_while_idle
   On Omap3430 SDP board VCORE_EN led can be used as an indicator. If
   it starts to blink after a while then Omap enters retention on
   idle. To make this work also display needs to be blanked.

-- 
Jouni Högander

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