Commit f58cb407 authored by Florian Vaussard's avatar Florian Vaussard Committed by Samuel Ortiz
Browse files

mfd: twl4030-power: Simplify probing of power scripts and resources 



Increase lisibility when probing power scripts and resources by
creating dedicated functions.

Signed-off-by: default avatarFlorian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 637d6895

drivers/mfd/twl4030-power.c

+40 −20
Original line number Diff line number Diff line
@@ -492,6 +492,39 @@ int twl4030_remove_script(u8 flags) 
	return err;

}



int twl4030_power_configure_scripts(struct twl4030_power_data *pdata)

{

	int err;

	int i;

	u8 address = twl4030_start_script_address;



	for (i = 0; i < pdata->num; i++) {

		err = load_twl4030_script(pdata->scripts[i], address);

		if (err)

			return err;

		address += pdata->scripts[i]->size;

	}



	return 0;

}



int twl4030_power_configure_resources(struct twl4030_power_data *pdata)

{

	struct twl4030_resconfig *resconfig = pdata->resource_config;

	int err;



	if (resconfig) {

		while (resconfig->resource) {

			err = twl4030_configure_resource(resconfig);

			if (err)

				return err;

			resconfig++;

		}

	}



	return 0;

}



/*

 * In master mode, start the power off sequence.

 * After a successful execution, TWL shuts down the power to the SoC
@@ -511,9 +544,7 @@ int twl4030_power_probe(struct platform_device *pdev) 
{

	struct twl4030_power_data *pdata = pdev->dev.platform_data;

	int err = 0;

	int i;

	struct twl4030_resconfig *resconfig;

	u8 val, address = twl4030_start_script_address;

	u8 val;



	err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, TWL4030_PM_MASTER_KEY_CFG1,

			       TWL4030_PM_MASTER_PROTECT_KEY);
@@ -525,23 +556,12 @@ int twl4030_power_probe(struct platform_device *pdev) 
	if (err)

		goto unlock;



	for (i = 0; i < pdata->num; i++) {

		err = load_twl4030_script(pdata->scripts[i], address);

	err = twl4030_power_configure_scripts(pdata);

	if (err)

		goto load;

		address += pdata->scripts[i]->size;

	}



	resconfig = pdata->resource_config;

	if (resconfig) {

		while (resconfig->resource) {

			err = twl4030_configure_resource(resconfig);

	err = twl4030_power_configure_resources(pdata);

	if (err)

		goto resource;

			resconfig++;



		}

	}



	/* Board has to be wired properly to use this feature */

	if (pdata->use_poweroff && !pm_power_off) {