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authorOlof Johansson <olof@lixom.net>2014-05-21 14:42:56 -0700
committerOlof Johansson <olof@lixom.net>2014-05-21 14:42:56 -0700
commited99885ccb89471f52d34b74b15fc9059bf07504 (patch)
treef032dab24235b27e2f75c0046c445f23e5329d79 /drivers/reset
parent02be9746e3169f92010872d111eef51404ee99c5 (diff)
parentcd90f0cf4454861a4f87bdfdcf01e8b98cc94869 (diff)
downloadlinux-ed99885ccb89471f52d34b74b15fc9059bf07504.tar.bz2
Merge branch 'sunxi/drivers-for-3.16' of https://github.com/mripard/linux into next/drivers
Merge "Allwinner drivers changes for 3.16" from Maxime Ripard: Reset drivers for the A31, that have been merged with reset maintainer's Acked-by. * 'sunxi/drivers-for-3.16' of https://github.com/mripard/linux: reset: sunxi: allow MFD subdevices probe reset: sunxi: document sunxi's reset controllers bindings Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/reset')
-rw-r--r--drivers/reset/reset-sunxi.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/reset/reset-sunxi.c b/drivers/reset/reset-sunxi.c
index 695bd3496eba..a94e7a7820b4 100644
--- a/drivers/reset/reset-sunxi.c
+++ b/drivers/reset/reset-sunxi.c
@@ -145,7 +145,24 @@ MODULE_DEVICE_TABLE(of, sunxi_reset_dt_ids);
static int sunxi_reset_probe(struct platform_device *pdev)
{
- return sunxi_reset_init(pdev->dev.of_node);
+ struct sunxi_reset_data *data;
+ struct resource *res;
+
+ data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ data->membase = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(data->membase))
+ return PTR_ERR(data->membase);
+
+ data->rcdev.owner = THIS_MODULE;
+ data->rcdev.nr_resets = resource_size(res) * 32;
+ data->rcdev.ops = &sunxi_reset_ops;
+ data->rcdev.of_node = pdev->dev.of_node;
+
+ return reset_controller_register(&data->rcdev);
}
static int sunxi_reset_remove(struct platform_device *pdev)
@@ -153,8 +170,6 @@ static int sunxi_reset_remove(struct platform_device *pdev)
struct sunxi_reset_data *data = platform_get_drvdata(pdev);
reset_controller_unregister(&data->rcdev);
- iounmap(data->membase);
- kfree(data);
return 0;
}