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path: root/drivers/w1/masters/ds1wm.c
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Diffstat (limited to 'drivers/w1/masters/ds1wm.c')
-rw-r--r--drivers/w1/masters/ds1wm.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/w1/masters/ds1wm.c b/drivers/w1/masters/ds1wm.c
index 6b85e7fefa4..95921b77cf8 100644
--- a/drivers/w1/masters/ds1wm.c
+++ b/drivers/w1/masters/ds1wm.c
@@ -90,7 +90,7 @@ struct ds1wm_data {
void __iomem *map;
int bus_shift; /* # of shifts to calc register offsets */
struct platform_device *pdev;
- struct mfd_cell *cell;
+ const struct mfd_cell *cell;
int irq;
int active_high;
int slave_present;
@@ -216,7 +216,7 @@ static int ds1wm_find_divisor(int gclk)
static void ds1wm_up(struct ds1wm_data *ds1wm_data)
{
int divisor;
- struct ds1wm_driver_data *plat = ds1wm_data->cell->driver_data;
+ struct ds1wm_driver_data *plat = mfd_get_data(ds1wm_data->pdev);
if (ds1wm_data->cell->enable)
ds1wm_data->cell->enable(ds1wm_data->pdev);
@@ -330,16 +330,11 @@ static int ds1wm_probe(struct platform_device *pdev)
struct ds1wm_data *ds1wm_data;
struct ds1wm_driver_data *plat;
struct resource *res;
- struct mfd_cell *cell;
int ret;
if (!pdev)
return -ENODEV;
- cell = pdev->dev.platform_data;
- if (!cell)
- return -ENODEV;
-
ds1wm_data = kzalloc(sizeof(*ds1wm_data), GFP_KERNEL);
if (!ds1wm_data)
return -ENOMEM;
@@ -356,13 +351,13 @@ static int ds1wm_probe(struct platform_device *pdev)
ret = -ENOMEM;
goto err0;
}
- plat = cell->driver_data;
+ plat = mfd_get_data(pdev);
/* calculate bus shift from mem resource */
ds1wm_data->bus_shift = resource_size(res) >> 3;
ds1wm_data->pdev = pdev;
- ds1wm_data->cell = cell;
+ ds1wm_data->cell = mfd_get_cell(pdev);
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!res) {