Messages in this thread | | | Date | Tue, 17 Jul 2018 14:14:40 +0800 | From | Shawn Guo <> | Subject | Re: [PATCH] soc: imx6qp: Use GENPD_FLAG_ALWAYS_ON for PU errata |
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On Fri, Jul 13, 2018 at 01:01:15PM +0300, Leonard Crestez wrote: > This is functionally identical but simpler and slightly faster. > > The PU domain is turned on at boot time and never turned off. In the > current implementation the pm core will repeatedly call power_off when > the domain is unused and get -EBUSY back. If the domain is marked as > "always on" instead the pm core won't even attempt to turn it off. > > In theory on 6qp it is safe to turn PU off in suspend, however that is > best accomplished with a new core flag. > > Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Applied all, thanks.
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