Commit 91fedede authored by Samuel Ortiz's avatar Samuel Ortiz
Browse files

mfd: Check for ACPI conflicts 



For ACPI based systems, we should check for ACPI conflicts when adding the
platform devices. The test will always succeed for non ACPI platforms.

Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 14e5c82c

drivers/mfd/mfd-core.c

+5 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 


#include <linux/kernel.h>

#include <linux/platform_device.h>

#include <linux/acpi.h>

#include <linux/mfd/core.h>



static int mfd_add_device(struct device *parent, int id,
@@ -62,6 +63,10 @@ static int mfd_add_device(struct device *parent, int id, 
			res[r].start = cell->resources[r].start;

			res[r].end   = cell->resources[r].end;

		}



		ret = acpi_check_resource_conflict(res);

		if (ret)

			goto fail_res;

	}



	platform_device_add_resources(pdev, res, cell->num_resources);