From a3bcbbee83f55cbaec9b2ad748e7300c7feb2192 Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Mon, 12 Apr 2010 23:33:22 +0200 Subject: pda_power: Add function callbacks for suspend and resume Add function prototypes for power management events so they can be handled and used by platform implementations. Signed-off-by: Daniel Mack Cc: Dmitry Baryshkov Cc: David Woodhouse Signed-off-by: Anton Vorontsov --- drivers/power/pda_power.c | 10 ++++++++++ include/linux/pda_power.h | 2 ++ 2 files changed, 12 insertions(+) diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c index a232de6a570..69f8aa3a6a4 100644 --- a/drivers/power/pda_power.c +++ b/drivers/power/pda_power.c @@ -404,6 +404,13 @@ static int usb_wakeup_enabled; static int pda_power_suspend(struct platform_device *pdev, pm_message_t state) { + if (pdata->suspend) { + int ret = pdata->suspend(state); + + if (ret) + return ret; + } + if (device_may_wakeup(&pdev->dev)) { if (ac_irq) ac_wakeup_enabled = !enable_irq_wake(ac_irq->start); @@ -423,6 +430,9 @@ static int pda_power_resume(struct platform_device *pdev) disable_irq_wake(ac_irq->start); } + if (pdata->resume) + return pdata->resume(); + return 0; } #else diff --git a/include/linux/pda_power.h b/include/linux/pda_power.h index d4cf7a2ceb3..c9e4d814ff7 100644 --- a/include/linux/pda_power.h +++ b/include/linux/pda_power.h @@ -24,6 +24,8 @@ struct pda_power_pdata { int (*is_usb_online)(void); void (*set_charge)(int flags); void (*exit)(struct device *dev); + int (*suspend)(pm_message_t state); + int (*resume)(void); char **supplied_to; size_t num_supplicants; -- cgit v1.2.3-18-g5258