diff options
| author |   Rafael J. Wysocki <rjw@sisk.pl> | 2007-06-13 16:19:27 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2007-07-11 16:09:01 -0700 |
| commit | 9e584a4fe58881e2dc8f09bdf8444b199ab5ecaf (patch) | |
| tree | fc35a8a1c25182499b20c2416ac0225ba7829138 /drivers/base/power | |
| parent | PM: Remove saved_state from struct dev_pm_info (diff) | |
| download | linux-dev-9e584a4fe58881e2dc8f09bdf8444b199ab5ecaf.tar.xz linux-dev-9e584a4fe58881e2dc8f09bdf8444b199ab5ecaf.zip | |
PM: Simplify suspend_device
Reduce code duplication in drivers/base/suspend.c by introducing a separate
function for printing diagnostic messages.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/base/power')
| -rw-r--r-- | drivers/base/power/suspend.c | 49 |
1 files changed, 18 insertions, 31 deletions
diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c index 19fae88de7b3..af2cedfbc1b4 100644 --- a/drivers/base/power/suspend.c +++ b/drivers/base/power/suspend.c @@ -40,6 +40,14 @@ static inline char *suspend_verb(u32 event) } +static void +suspend_device_dbg(struct device *dev, pm_message_t state, char *info) +{ + dev_dbg(dev, "%s%s%s\n", info, suspend_verb(state.event), + ((state.event == PM_EVENT_SUSPEND) && device_may_wakeup(dev)) ? + ", may wakeup" : ""); +} + /** * suspend_device - Save state of one device. * @dev: Device. @@ -66,37 +74,21 @@ int suspend_device(struct device * dev, pm_message_t state) dev->power.prev_state = dev->power.power_state; if (dev->class && dev->class->suspend && !dev->power.power_state.event) { - dev_dbg(dev, "class %s%s\n", - suspend_verb(state.event), - ((state.event == PM_EVENT_SUSPEND) - && device_may_wakeup(dev)) - ? ", may wakeup" - : "" - ); + suspend_device_dbg(dev, state, "class "); error = dev->class->suspend(dev, state); suspend_report_result(dev->class->suspend, error); } - if (!error && dev->type && dev->type->suspend && !dev->power.power_state.event) { - dev_dbg(dev, "%s%s\n", - suspend_verb(state.event), - ((state.event == PM_EVENT_SUSPEND) - && device_may_wakeup(dev)) - ? ", may wakeup" - : "" - ); + if (!error && dev->type && dev->type->suspend + && !dev->power.power_state.event) { + suspend_device_dbg(dev, state, "type "); error = dev->type->suspend(dev, state); suspend_report_result(dev->type->suspend, error); } - if (!error && dev->bus && dev->bus->suspend && !dev->power.power_state.event) { - dev_dbg(dev, "%s%s\n", - suspend_verb(state.event), - ((state.event == PM_EVENT_SUSPEND) - && device_may_wakeup(dev)) - ? ", may wakeup" - : "" - ); + if (!error && dev->bus && dev->bus->suspend + && !dev->power.power_state.event) { + suspend_device_dbg(dev, state, ""); error = dev->bus->suspend(dev, state); suspend_report_result(dev->bus->suspend, error); } @@ -114,14 +106,9 @@ static int suspend_device_late(struct device *dev, pm_message_t state) { int error = 0; - if (dev->bus && dev->bus->suspend_late && !dev->power.power_state.event) { - dev_dbg(dev, "LATE %s%s\n", - suspend_verb(state.event), - ((state.event == PM_EVENT_SUSPEND) - && device_may_wakeup(dev)) - ? ", may wakeup" - : "" - ); + if (dev->bus && dev->bus->suspend_late + && !dev->power.power_state.event) { + suspend_device_dbg(dev, state, "LATE "); error = dev->bus->suspend_late(dev, state); suspend_report_result(dev->bus->suspend_late, error); } |