diff options
| author |   Daniel Mack <daniel@caiaq.de> | 2010-04-12 23:33:22 +0200 |
|---|---|---|
| committer |   Anton Vorontsov <cbouatmailru@gmail.com> | 2010-04-16 19:14:34 +0400 |
| commit | a3bcbbee83f55cbaec9b2ad748e7300c7feb2192 (patch) | |
| tree | 76f253affed1fc8da36b6e7dccbed626dc6dbcd5 | |
| parent | wm831x_power: Use genirq (diff) | |
| download | linux-dev-a3bcbbee83f55cbaec9b2ad748e7300c7feb2192.tar.xz linux-dev-a3bcbbee83f55cbaec9b2ad748e7300c7feb2192.zip | |
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 <daniel@caiaq.de>
Cc: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
| -rw-r--r-- | drivers/power/pda_power.c | 10 | ||||
| -rw-r--r-- | include/linux/pda_power.h | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c index a232de6a5703..69f8aa3a6a4b 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 d4cf7a2ceb3e..c9e4d814ff77 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; |