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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-07-23 06:51:32 +0200 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-07-26 20:15:22 +0200 |
| commit | ebd7768daeb39b0691e25175e25b980f13e913e2 (patch) | |
| tree | cf7738fbbcc9522824e10d938250aefa2026cfcb /drivers/input | |
| parent | Input: gpio_keys - swtich to dev_pm_ops (diff) | |
| download | linux-ebd7768daeb39b0691e25175e25b980f13e913e2.tar.xz linux-ebd7768daeb39b0691e25175e25b980f13e913e2.zip | |
Input: i8042 - switch to using dev_pm_ops
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/serio/i8042.c | 44 |
1 files changed, 18 insertions, 26 deletions
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 582245c497eb..9f5c0506242f 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -923,41 +923,27 @@ static void i8042_dritek_enable(void) #ifdef CONFIG_PM -static bool i8042_suspended; - /* - * Here we try to restore the original BIOS settings. We only want to - * do that once, when we really suspend, not when we taking memory - * snapshot for swsusp (in this case we'll perform required cleanup - * as part of shutdown process). + * Here we try to restore the original BIOS settings to avoid + * upsetting it. */ -static int i8042_suspend(struct platform_device *dev, pm_message_t state) +static int i8042_pm_reset(struct device *dev) { - if (!i8042_suspended && state.event == PM_EVENT_SUSPEND) - i8042_controller_reset(); - - i8042_suspended = state.event == PM_EVENT_SUSPEND || - state.event == PM_EVENT_FREEZE; + i8042_controller_reset(); return 0; } - /* - * Here we try to reset everything back to a state in which suspended + * Here we try to reset everything back to a state we had + * before suspending. */ -static int i8042_resume(struct platform_device *dev) +static int i8042_pm_restore(struct device *dev) { int error; -/* - * Do not bother with restoring state if we haven't suspened yet - */ - if (!i8042_suspended) - return 0; - error = i8042_controller_check(); if (error) return error; @@ -1001,11 +987,18 @@ static int i8042_resume(struct platform_device *dev) if (i8042_ports[I8042_KBD_PORT_NO].serio) i8042_enable_kbd_port(); - i8042_suspended = false; i8042_interrupt(0, NULL); return 0; } + +static const struct dev_pm_ops i8042_pm_ops = { + .suspend = i8042_pm_reset, + .resume = i8042_pm_restore, + .poweroff = i8042_pm_reset, + .restore = i8042_pm_restore, +}; + #endif /* CONFIG_PM */ /* @@ -1251,14 +1244,13 @@ static struct platform_driver i8042_driver = { .driver = { .name = "i8042", .owner = THIS_MODULE, +#ifdef CONFIG_PM + .pm = &i8042_pm_ops, +#endif }, .probe = i8042_probe, .remove = __devexit_p(i8042_remove), .shutdown = i8042_shutdown, -#ifdef CONFIG_PM - .suspend = i8042_suspend, - .resume = i8042_resume, -#endif }; static int __init i8042_init(void) |