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path: root/drivers/mfd/mfd-core.c
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Diffstat (limited to 'drivers/mfd/mfd-core.c')
-rw-r--r--drivers/mfd/mfd-core.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index d01574d98870..f4c8c844b913 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -55,6 +55,19 @@ int mfd_cell_disable(struct platform_device *pdev)
}
EXPORT_SYMBOL(mfd_cell_disable);
+static int mfd_platform_add_cell(struct platform_device *pdev,
+ const struct mfd_cell *cell)
+{
+ if (!cell)
+ return 0;
+
+ pdev->mfd_cell = kmemdup(cell, sizeof(*cell), GFP_KERNEL);
+ if (!pdev->mfd_cell)
+ return -ENOMEM;
+
+ return 0;
+}
+
static int mfd_add_device(struct device *parent, int id,
const struct mfd_cell *cell,
struct resource *mem_base,
@@ -75,7 +88,7 @@ static int mfd_add_device(struct device *parent, int id,
pdev->dev.parent = parent;
- ret = platform_device_add_data(pdev, cell, sizeof(*cell));
+ ret = mfd_platform_add_cell(pdev, cell);
if (ret)
goto fail_res;
@@ -123,7 +136,6 @@ static int mfd_add_device(struct device *parent, int id,
return 0;
-/* platform_device_del(pdev); */
fail_res:
kfree(res);
fail_device: