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-rw-r--r--drivers/mfd/mfd-core.c8
-rw-r--r--include/linux/mfd/core.h3
2 files changed, 8 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);
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index 11d740b8831d..cb93d80aa642 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -44,6 +44,9 @@ struct mfd_cell {
*/
int num_resources;
const struct resource *resources;
+
+ /* don't check for resource conflicts */
+ bool ignore_resource_conflicts;
};
extern int mfd_add_devices(struct device *parent, int id,