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mfd: Add platform data pointer back

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Now that we have a way to pass MFD cells down to the sub drivers,
we can gradually get rid of mfd_data by putting the platform pointer
back in place.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Samuel Ortiz 2011-04-06 16:52:52 +02:00
parent 4db70f73e5
commit eb8956074e
2 changed files with 11 additions and 0 deletions
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7
drivers/mfd/mfd-core.c
View file

@ -88,6 +88,13 @@ static int mfd_add_device(struct device *parent, int id,
pdev->dev.parent = parent;
if (cell->pdata_size) {
ret = platform_device_add_data(pdev,
cell->platform_data, cell->pdata_size);
if (ret)
goto fail_res;
}
ret = mfd_platform_add_cell(pdev, cell);
if (ret)
goto fail_res;

4
include/linux/mfd/core.h
View file

@ -36,6 +36,10 @@ struct mfd_cell {
/* mfd_data can be used to pass data to client drivers */
void *mfd_data;
/* platform data passed to the sub devices drivers */
void *platform_data;
size_t pdata_size;
/*
* These resources can be specified relative to the parent device.
* For accessing hardware you should use resources from the platform dev