regulator: lp872x: initialize the DVS mode

 The platform specific configuration(general_config) is optional.
 However, the DVS settings should be configured explicitly while
 loading the driver.
 This patch enables configuring the default DVS mode even though
 the platform data is not defined.

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c
index d86b6a3e750d2badca0f42476311aba54e42b358..b16a941c1a62e5e049e73952c9ca948a6f462988 100644 (file)
--- a/drivers/regulator/lp872x.c
+++ b/drivers/regulator/lp872x.c
@@ -796,13 +796,14 @@ static int lp872x_config(struct lp872x *lp)
        struct lp872x_platform_data *pdata = lp->pdata;
        int ret;
 
-       if (!pdata->update_config)
-               return 0;
+       if (!pdata || !pdata->update_config)
+               goto init_dvs;
 
        ret = lp872x_write_byte(lp, LP872X_GENERAL_CFG, pdata->general_config);
        if (ret)
                return ret;
 
+init_dvs:
        return lp872x_init_dvs(lp);
 }