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authorMike Rapoport <mike@compulab.co.il>2008-07-29 01:23:32 +0200
committerSamuel Ortiz <sameo@openedhand.com>2008-07-29 01:23:32 +0200
commit56edb58be157a06dc147a988af3588059556d392 (patch)
tree3771389d15ef26bf40ac19f8abd0d39454dc6db6 /drivers
parent7f71ac9374fec066e428892a68db158946cee1fb (diff)
mfd: add platform_data to mfd_cell
Adding platform_data to mfd_cell allows passing of platform data directly to the platform_device created for each cell and thus reuse of existing drivers. On the other side it can be used as a hook to mfd_cell itself removing the need in mfd_get_cell method. Signed-off-by: Mike Rapoport <mike@compulab.co.il> Acked-by: Dmitry Baryshkov <dbaryshkov@gmail.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mfd/mfd-core.c2
-rw-r--r--drivers/mfd/tc6393xb.c4
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 50207700140..ad4e4d16a36 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -32,7 +32,7 @@ static int mfd_add_device(struct platform_device *parent,
pdev->dev.parent = &parent->dev;
ret = platform_device_add_data(pdev,
- cell, sizeof(struct mfd_cell));
+ cell->platform_data, cell->data_size);
if (ret)
goto fail_device;
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 94e55e8e7ce..9908aaa4881 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -466,6 +466,10 @@ 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,
tc6393xb_cells, ARRAY_SIZE(tc6393xb_cells),