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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2011-07-14 14:59:20 -0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-07-14 14:59:20 -0400 |
| commit | d28054020f97c7c9f15327a53945f0f40ffc5d7a (patch) | |
| tree | 0c1d4dcef6eca9c5fe6a435d8a86d51c373d90c8 /drivers/tty/serial/serial_txx9.c | |
| parent | 0bc5b2debb832191a42baea7ff59d2ca6ce9f7d5 (diff) | |
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>
Diffstat (limited to 'drivers/tty/serial/serial_txx9.c')
0 files changed, 0 insertions, 0 deletions