kernel-ark/drivers/base/power
Rafael J. Wysocki 632e270e01 PM / Runtime: Return special error code if runtime PM is disabled
Some callers of pm_runtime_get_sync() and other runtime PM helper
functions, scsi_autopm_get_host() and scsi_autopm_get_device() in
particular, need to distinguish error codes returned when runtime PM
is disabled (i.e. power.disable_depth is nonzero for the given
device) from error codes returned in other situations.  For this
reason, make the runtime PM helper functions return -EACCES when
power.disable_depth is nonzero and ensure that this error code
won't be returned by them in any other circumstances.  Modify
scsi_autopm_get_host() and scsi_autopm_get_device() to check the
error code returned by pm_runtime_get_sync() and ignore -EACCES.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-07-02 14:30:10 +02:00
..
clock_ops.c PM: Rename clock management functions 2011-07-02 14:29:57 +02:00
domain.c PM / Domains: Wakeup devices support for system sleep transitions 2011-07-02 14:29:56 +02:00
generic_ops.c PM: Introduce generic "noirq" callback routines for subsystems (v2) 2011-07-02 14:29:55 +02:00
main.c PM / Domains: Rename struct dev_power_domain to struct dev_pm_domain 2011-07-02 14:29:54 +02:00
Makefile PM / Domains: Support for generic I/O PM domains (v8) 2011-07-02 14:29:55 +02:00
opp.c PM / OPP: opp_find_freq_exact() documentation fix 2011-03-15 00:43:17 +01:00
power.h PM: Do not create wakeup sysfs files for devices that cannot wake up 2011-03-15 00:43:14 +01:00
runtime.c PM / Runtime: Return special error code if runtime PM is disabled 2011-07-02 14:30:10 +02:00
sysfs.c PM / Wakeup: Fix build warning related to the "wakeup" sysfs file 2011-05-17 23:19:18 +02:00
trace.c PM: Use appropriate printk() priority level in trace.c 2011-03-15 00:43:14 +01:00
wakeup.c PM / Wakeup: Remove useless synchronize_rcu() call 2011-05-17 23:19:19 +02:00