Messages in this thread Patch in this message | | | From | Daniel Mack <> | Subject | [PATCH] pda_power: add function callbacks for suspend and resume | Date | Mon, 12 Apr 2010 23:33:22 +0200 |
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Add function prototypes for power management events so they can be handled and used by platform implementations.
Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Dmitry Baryshkov <dbaryshkov@gmail.com> Cc: Anton Vorontsov <cbou@mail.ru> Cc: David Woodhouse <dwmw2@infradead.org> --- drivers/power/pda_power.c | 9 +++++++++ include/linux/pda_power.h | 2 ++ 2 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c index a232de6..0b27b9d 100644 --- a/drivers/power/pda_power.c +++ b/drivers/power/pda_power.c @@ -404,6 +404,12 @@ 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 +429,9 @@ 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 d4cf7a2..c9e4d81 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; -- 1.7.0.3
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