diff options
Diffstat (limited to 'drivers/mfd/mfd-core.c')
| -rw-r--r-- | drivers/mfd/mfd-core.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index 1823a57b7d8..ec99f681e77 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -38,10 +38,12 @@ static int mfd_add_device(struct device *parent, int id, pdev->dev.parent = parent; platform_set_drvdata(pdev, cell->driver_data); - ret = platform_device_add_data(pdev, - cell->platform_data, cell->data_size); - if (ret) - goto fail_res; + if (cell->data_size) { + ret = platform_device_add_data(pdev, + cell->platform_data, cell->data_size); + if (ret) + goto fail_res; + } for (r = 0; r < cell->num_resources; r++) { res[r].name = cell->resources[r].name; @@ -65,9 +67,11 @@ 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); |