diff options
Diffstat (limited to 'drivers/extcon/extcon-intel-mrfld.c')
| -rw-r--r-- | drivers/extcon/extcon-intel-mrfld.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/extcon/extcon-intel-mrfld.c b/drivers/extcon/extcon-intel-mrfld.c index f47016fb28a8..cd1a5f230077 100644 --- a/drivers/extcon/extcon-intel-mrfld.c +++ b/drivers/extcon/extcon-intel-mrfld.c @@ -197,6 +197,7 @@ static int mrfld_extcon_probe(struct platform_device *pdev) struct intel_soc_pmic *pmic = dev_get_drvdata(dev->parent); struct regmap *regmap = pmic->regmap; struct mrfld_extcon_data *data; + unsigned int status; unsigned int id; int irq, ret; @@ -244,6 +245,14 @@ static int mrfld_extcon_probe(struct platform_device *pdev) /* Get initial state */ mrfld_extcon_role_detect(data); + /* + * Cached status value is used for cable detection, see comments + * in mrfld_extcon_cable_detect(), we need to sync cached value + * with a real state of the hardware. + */ + regmap_read(regmap, BCOVE_SCHGRIRQ1, &status); + data->status = status; + mrfld_extcon_clear(data, BCOVE_MIRQLVL1, BCOVE_LVL1_CHGR); mrfld_extcon_clear(data, BCOVE_MCHGRIRQ1, BCOVE_CHGRIRQ_ALL); |