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/openbmc/linux/drivers/base/power/
H A Ddomain.cd2805402 Thu Jul 14 13:59:20 CDT 2011 Rafael J. Wysocki <rjw@sisk.pl> PM / Domains: Take .power_off() error code into account

Currently pm_genpd_poweroff() discards error codes returned by
the PM domain's .power_off() callback, because it's safer to always
regard the domain as inaccessible to drivers after a failing
.power_off(). Still, there are situations in which the low-level
code may want to indicate that it doesn't want to power off the
domain, so allow it to do that by returning -EBUSY from .power_off().

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Magnus Damm <damm@opensource.se>
d2805402 Thu Jul 14 13:59:20 CDT 2011 Rafael J. Wysocki <rjw@sisk.pl> PM / Domains: Take .power_off() error code into account

Currently pm_genpd_poweroff() discards error codes returned by
the PM domain's .power_off() callback, because it's safer to always
regard the domain as inaccessible to drivers after a failing
.power_off(). Still, there are situations in which the low-level
code may want to indicate that it doesn't want to power off the
domain, so allow it to do that by returning -EBUSY from .power_off().

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Magnus Damm <damm@opensource.se>