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-rw-r--r--drivers/mfd/mfd-core.c32
-rw-r--r--drivers/mfd/tc6393xb.c8
2 files changed, 21 insertions, 19 deletions
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 0454be4266c..9c9c126ed33 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -15,24 +15,24 @@
#include <linux/platform_device.h>
#include <linux/mfd/core.h>
-static int mfd_add_device(struct platform_device *parent,
- const struct mfd_cell *cell,
- struct resource *mem_base,
- int irq_base)
+static int mfd_add_device(struct device *parent, int id,
+ const struct mfd_cell *cell,
+ struct resource *mem_base,
+ int irq_base)
{
struct resource res[cell->num_resources];
struct platform_device *pdev;
int ret = -ENOMEM;
int r;
- pdev = platform_device_alloc(cell->name, parent->id);
+ pdev = platform_device_alloc(cell->name, id);
if (!pdev)
goto fail_alloc;
- pdev->dev.parent = &parent->dev;
+ pdev->dev.parent = parent;
ret = platform_device_add_data(pdev,
- cell, sizeof(struct mfd_cell));
+ cell->platform_data, cell->data_size);
if (ret)
goto fail_device;
@@ -75,17 +75,16 @@ fail_alloc:
return ret;
}
-int mfd_add_devices(
- struct platform_device *parent,
- const struct mfd_cell *cells, int n_devs,
- struct resource *mem_base,
- int irq_base)
+int mfd_add_devices(struct device *parent, int id,
+ const struct mfd_cell *cells, int n_devs,
+ struct resource *mem_base,
+ int irq_base)
{
int i;
int ret = 0;
for (i = 0; i < n_devs; i++) {
- ret = mfd_add_device(parent, cells + i, mem_base, irq_base);
+ ret = mfd_add_device(parent, id, cells + i, mem_base, irq_base);
if (ret)
break;
}
@@ -99,14 +98,13 @@ EXPORT_SYMBOL(mfd_add_devices);
static int mfd_remove_devices_fn(struct device *dev, void *unused)
{
- platform_device_unregister(
- container_of(dev, struct platform_device, dev));
+ platform_device_unregister(to_platform_device(dev));
return 0;
}
-void mfd_remove_devices(struct platform_device *parent)
+void mfd_remove_devices(struct device *parent)
{
- device_for_each_child(&parent->dev, NULL, mfd_remove_devices_fn);
+ device_for_each_child(parent, NULL, mfd_remove_devices_fn);
}
EXPORT_SYMBOL(mfd_remove_devices);
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 94e55e8e7ce..f4fd797c159 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -466,8 +466,12 @@ static int __devinit tc6393xb_probe(struct platform_device *dev)
tc6393xb_attach_irq(dev);
tc6393xb_cells[TC6393XB_CELL_NAND].driver_data = tcpd->nand_data;
+ tc6393xb_cells[TC6393XB_CELL_NAND].platform_data =
+ &tc6393xb_cells[TC6393XB_CELL_NAND];
+ tc6393xb_cells[TC6393XB_CELL_NAND].data_size =
+ sizeof(tc6393xb_cells[TC6393XB_CELL_NAND]);
- retval = mfd_add_devices(dev,
+ retval = mfd_add_devices(&dev->dev, dev->id,
tc6393xb_cells, ARRAY_SIZE(tc6393xb_cells),
iomem, tcpd->irq_base);
@@ -501,7 +505,7 @@ static int __devexit tc6393xb_remove(struct platform_device *dev)
struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
int ret;
- mfd_remove_devices(dev);
+ mfd_remove_devices(&dev->dev);
if (tc6393xb->irq)
tc6393xb_detach_irq(dev);