diff options
| author | Florian Vaussard <florian.vaussard@epfl.ch> | 2013-06-18 15:17:57 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-06-19 10:19:40 +0200 |
| commit | f58cb407632ecf0ec01627b8a61852d5585b573d (patch) | |
| tree | c1bc31a70746c40e53928a5842f12a2a51a1947a /drivers/mfd/twl4030-power.c | |
| parent | 637d6895f8f5ecc041ca6f521f544bb3d5699416 (diff) | |
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: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/twl4030-power.c')
| -rw-r--r-- | drivers/mfd/twl4030-power.c | 60 |
1 files changed, 40 insertions, 20 deletions
diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c index 94bcbeed1d62..d36622d0f98a 100644 --- a/drivers/mfd/twl4030-power.c +++ b/drivers/mfd/twl4030-power.c @@ -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); - if (err) - goto load; - address += pdata->scripts[i]->size; - } - - resconfig = pdata->resource_config; - if (resconfig) { - while (resconfig->resource) { - err = twl4030_configure_resource(resconfig); - if (err) - goto resource; - resconfig++; - - } - } + err = twl4030_power_configure_scripts(pdata); + if (err) + goto load; + err = twl4030_power_configure_resources(pdata); + if (err) + goto resource; /* Board has to be wired properly to use this feature */ if (pdata->use_poweroff && !pm_power_off) { |