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authorDaniel Drake <dsd@laptop.org>2010-09-30 21:55:36 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2010-10-29 00:29:48 +0200
commit5f2545fa156f3d4d327038d7664608e146809a3c (patch)
tree82794cb7ca41816463a35bcf27a4f18af0633730 /drivers/mfd/mfd-core.c
parent2d95ae3bbffe54b2e73e0d291e1d67e09d5e448f (diff)
mfd: Allow for bypass of cell resource conflict check
The upcoming VIA VX855 MFD driver needs to communicate resources to subdevices where the resources may be claimed by ACPI. Add a flag to mfd_cell to request that resources are not policed. Signed-off-by: Daniel Drake <dsd@laptop.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/mfd-core.c')
-rw-r--r--drivers/mfd/mfd-core.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 1823a57b7d8f..d1c8605d4ed4 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -65,9 +65,11 @@ static int mfd_add_device(struct device *parent, int id,
res[r].end = cell->resources[r].end;
}
- ret = acpi_check_resource_conflict(res);
- if (ret)
- goto fail_res;
+ if (!cell->ignore_resource_conflicts) {
+ ret = acpi_check_resource_conflict(res);
+ if (ret)
+ goto fail_res;
+ }
}
ret = platform_device_add_resources(pdev, res, cell->num_resources);