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-rw-r--r--drivers/power/max8903_charger.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/power/max8903_charger.c b/drivers/power/max8903_charger.c
index 17876caf31e5..0a5b0e142788 100644
--- a/drivers/power/max8903_charger.c
+++ b/drivers/power/max8903_charger.c
@@ -29,7 +29,7 @@
#include <linux/power/max8903_charger.h>
struct max8903_data {
- struct max8903_pdata pdata;
+ struct max8903_pdata *pdata;
struct device *dev;
struct power_supply *psy;
struct power_supply_desc psy_desc;
@@ -53,8 +53,8 @@ static int max8903_get_property(struct power_supply *psy,
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
- if (data->pdata.chg) {
- if (gpio_get_value(data->pdata.chg) == 0)
+ if (data->pdata->chg) {
+ if (gpio_get_value(data->pdata->chg) == 0)
val->intval = POWER_SUPPLY_STATUS_CHARGING;
else if (data->usb_in || data->ta_in)
val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
@@ -81,7 +81,7 @@ static int max8903_get_property(struct power_supply *psy,
static irqreturn_t max8903_dcin(int irq, void *_data)
{
struct max8903_data *data = _data;
- struct max8903_pdata *pdata = &data->pdata;
+ struct max8903_pdata *pdata = data->pdata;
bool ta_in;
enum power_supply_type old_type;
@@ -122,7 +122,7 @@ static irqreturn_t max8903_dcin(int irq, void *_data)
static irqreturn_t max8903_usbin(int irq, void *_data)
{
struct max8903_data *data = _data;
- struct max8903_pdata *pdata = &data->pdata;
+ struct max8903_pdata *pdata = data->pdata;
bool usb_in;
enum power_supply_type old_type;
@@ -161,7 +161,7 @@ static irqreturn_t max8903_usbin(int irq, void *_data)
static irqreturn_t max8903_fault(int irq, void *_data)
{
struct max8903_data *data = _data;
- struct max8903_pdata *pdata = &data->pdata;
+ struct max8903_pdata *pdata = data->pdata;
bool fault;
fault = gpio_get_value(pdata->flt) ? false : true;
@@ -190,12 +190,18 @@ static int max8903_probe(struct platform_device *pdev)
int ta_in = 0;
int usb_in = 0;
+ if (pdata == NULL) {
+ dev_err(dev, "No platform data.\n");
+ return -EINVAL;
+ }
+
data = devm_kzalloc(dev, sizeof(struct max8903_data), GFP_KERNEL);
if (data == NULL) {
dev_err(dev, "Cannot allocate memory.\n");
return -ENOMEM;
}
- memcpy(&data->pdata, pdata, sizeof(struct max8903_pdata));
+
+ data->pdata = pdev->dev.platform_data;
data->dev = dev;
platform_set_drvdata(pdev, data);
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