Commit e295e850 authored by Henrique de Moraes Holschuh's avatar Henrique de Moraes Holschuh Committed by Len Brown
Browse files

ACPI: thinkpad-acpi: add power-management handler capability 



Some subdrivers could benefit from resume handling, so add the
infrastructure for simple resume handling.

Signed-off-by: default avatarHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 1a343760

drivers/misc/thinkpad_acpi.c

+16 −0
Original line number Diff line number Diff line
@@ -519,11 +519,27 @@ static struct platform_device *tpacpi_pdev; 
static struct class_device *tpacpi_hwmon;

static struct input_dev *tpacpi_inputdev;





static int tpacpi_resume_handler(struct platform_device *pdev)

{

	struct ibm_struct *ibm, *itmp;



	list_for_each_entry_safe(ibm, itmp,

				 &tpacpi_all_drivers,

				 all_drivers) {

		if (ibm->resume)

			(ibm->resume)();

	}



	return 0;

}



static struct platform_driver tpacpi_pdriver = {

	.driver = {

		.name = IBM_DRVR_NAME,

		.owner = THIS_MODULE,

	},

	.resume = tpacpi_resume_handler,

};

drivers/misc/thinkpad_acpi.h

+1 −0
Original line number Diff line number Diff line
@@ -205,6 +205,7 @@ struct ibm_struct { 
	int (*read) (char *);

	int (*write) (char *);

	void (*exit) (void);

	void (*resume) (void);



	struct list_head all_drivers;