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| author | Henrique de Moraes Holschuh <hmh@hmh.eng.br> | 2008-01-08 13:02:50 -0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-02-01 22:26:07 -0500 |
| commit | 083f17606f624c79555e313d87cf37ac1486b073 (patch) | |
| tree | e317ee9ef9b7cb088ecfcd3dc7cccc2d7b30ab5a | |
| parent | 35ff8b9fa90d97f3a19ea3e2311385927535ebc9 (diff) | |
| download | kernel_samsung_aries-083f17606f624c79555e313d87cf37ac1486b073.zip kernel_samsung_aries-083f17606f624c79555e313d87cf37ac1486b073.tar.gz kernel_samsung_aries-083f17606f624c79555e313d87cf37ac1486b073.tar.bz2 | |
ACPI: thinkpad-acpi: add suspend handler
Add a handler for suspend events.
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | drivers/misc/thinkpad_acpi.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index dd6fa81..c6c25a4 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -188,6 +188,7 @@ struct ibm_struct { int (*write) (char *); void (*exit) (void); void (*resume) (void); + void (*suspend) (pm_message_t state); struct list_head all_drivers; @@ -658,6 +659,21 @@ static struct input_dev *tpacpi_inputdev; static struct mutex tpacpi_inputdev_send_mutex; static LIST_HEAD(tpacpi_all_drivers); +static int tpacpi_suspend_handler(struct platform_device *pdev, + pm_message_t state) +{ + struct ibm_struct *ibm, *itmp; + + list_for_each_entry_safe(ibm, itmp, + &tpacpi_all_drivers, + all_drivers) { + if (ibm->suspend) + (ibm->suspend)(state); + } + + return 0; +} + static int tpacpi_resume_handler(struct platform_device *pdev) { struct ibm_struct *ibm, *itmp; @@ -677,6 +693,7 @@ static struct platform_driver tpacpi_pdriver = { .name = TPACPI_DRVR_NAME, .owner = THIS_MODULE, }, + .suspend = tpacpi_suspend_handler, .resume = tpacpi_resume_handler, }; |