diff options
| -rw-r--r-- | drivers/media/platform/renesas/rcar-isp/csisp.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/media/platform/renesas/rcar-isp/csisp.c b/drivers/media/platform/renesas/rcar-isp/csisp.c index f36d43c2e0a2..1eb29a0b774a 100644 --- a/drivers/media/platform/renesas/rcar-isp/csisp.c +++ b/drivers/media/platform/renesas/rcar-isp/csisp.c @@ -465,7 +465,18 @@ static const struct media_entity_operations risp_entity_ops = { static int risp_probe_resources(struct rcar_isp *isp, struct platform_device *pdev) { - isp->csbase = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); + struct resource *res; + + /* + * For backward compatibility allow cs base to be the only reg if no + * reg-names are set in DT. + */ + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cs"); + if (!res) + isp->csbase = devm_platform_ioremap_resource(pdev, 0); + else + isp->csbase = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(isp->csbase)) return PTR_ERR(isp->csbase); |