During each FPGA region's probe, add to whitelist. Remove during driver remove.
Signed-off-by: Alan Tull <[email protected]> --- drivers/fpga/of-fpga-region.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/fpga/of-fpga-region.c b/drivers/fpga/of-fpga-region.c index 7dfaa95..abb57a9 100644 --- a/drivers/fpga/of-fpga-region.c +++ b/drivers/fpga/of-fpga-region.c @@ -435,6 +435,10 @@ static int of_fpga_region_probe(struct platform_device *pdev) /* Specify how to get bridges for this type of region. */ region->get_bridges = of_fpga_region_get_bridges; + ret = of_add_whitelist_node(np); + if (ret) + goto eprobe_wl_err; + ret = fpga_region_register(region); if (ret) goto eprobe_mgr_put; @@ -447,6 +451,8 @@ static int of_fpga_region_probe(struct platform_device *pdev) return 0; eprobe_mgr_put: + of_remove_whitelist_node(np); +eprobe_wl_err: fpga_mgr_put(mgr); return ret; } @@ -454,7 +460,10 @@ static int of_fpga_region_probe(struct platform_device *pdev) static int of_fpga_region_remove(struct platform_device *pdev) { struct fpga_region *region = platform_get_drvdata(pdev); + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + of_remove_whitelist_node(np); fpga_region_unregister(region); fpga_mgr_put(region->mgr); -- 2.7.4
