forked from luck/tmp_suning_uos_patched
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>
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@ -188,6 +188,7 @@ struct ibm_struct {
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int (*write) (char *);
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void (*exit) (void);
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void (*resume) (void);
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void (*suspend) (pm_message_t state);
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struct list_head all_drivers;
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@ -658,6 +659,21 @@ static struct input_dev *tpacpi_inputdev;
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static struct mutex tpacpi_inputdev_send_mutex;
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static LIST_HEAD(tpacpi_all_drivers);
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static int tpacpi_suspend_handler(struct platform_device *pdev,
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pm_message_t state)
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{
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struct ibm_struct *ibm, *itmp;
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list_for_each_entry_safe(ibm, itmp,
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&tpacpi_all_drivers,
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all_drivers) {
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if (ibm->suspend)
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(ibm->suspend)(state);
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}
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return 0;
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}
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static int tpacpi_resume_handler(struct platform_device *pdev)
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{
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struct ibm_struct *ibm, *itmp;
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@ -677,6 +693,7 @@ static struct platform_driver tpacpi_pdriver = {
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.name = TPACPI_DRVR_NAME,
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.owner = THIS_MODULE,
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},
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.suspend = tpacpi_suspend_handler,
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.resume = tpacpi_resume_handler,
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};
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