Messages in this thread Patch in this message |  | | | From | "Rafael J. Wysocki" <> | | Subject | [PATCH -mm 3/7] PM: Simplify suspend_device | | Date | Wed, 13 Jun 2007 16:19:27 +0200 |
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From: Rafael J. Wysocki <rjw@sisk.pl>
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> --- drivers/base/power/suspend.c | 49 +++++++++++++++---------------------------- 1 file changed, 18 insertions(+), 31 deletions(-) Index: linux-2.6.22-rc4-mm2/drivers/base/power/suspend.c =================================================================== --- linux-2.6.22-rc4-mm2.orig/drivers/base/power/suspend.c +++ linux-2.6.22-rc4-mm2/drivers/base/power/suspend.c @@ -40,6 +40,14 @@ static inline char *suspend_verb(u32 eve } +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, 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 de { 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); } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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