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Commit 083f1760 authored by Henrique de Moraes Holschuh's avatar Henrique de Moraes Holschuh Committed by Len Brown
Browse files

ACPI: thinkpad-acpi: add suspend handler 



Add a handler for suspend events.

Signed-off-by: default avatarHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 35ff8b9f

drivers/misc/thinkpad_acpi.c

+17 −0
Original line number Diff line number Diff line
@@ -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,

};