aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/oxnas/patches-3.14/100-obtain-reset-controller-from-device-tree.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/oxnas/patches-3.14/100-obtain-reset-controller-from-device-tree.patch')
-rw-r--r--target/linux/oxnas/patches-3.14/100-obtain-reset-controller-from-device-tree.patch95
1 files changed, 0 insertions, 95 deletions
diff --git a/target/linux/oxnas/patches-3.14/100-obtain-reset-controller-from-device-tree.patch b/target/linux/oxnas/patches-3.14/100-obtain-reset-controller-from-device-tree.patch
deleted file mode 100644
index 4ea90dc174..0000000000
--- a/target/linux/oxnas/patches-3.14/100-obtain-reset-controller-from-device-tree.patch
+++ /dev/null
@@ -1,95 +0,0 @@
---- a/drivers/reset/core.c
-+++ b/drivers/reset/core.c
-@@ -127,15 +127,16 @@ int reset_control_deassert(struct reset_
- EXPORT_SYMBOL_GPL(reset_control_deassert);
-
- /**
-- * reset_control_get - Lookup and obtain a reference to a reset controller.
-- * @dev: device to be reset by the controller
-+ * of_reset_control_get - Lookup and obtain a reference to a reset controller.
-+ * @node: device to be reset by the controller
- * @id: reset line name
- *
- * Returns a struct reset_control or IS_ERR() condition containing errno.
- *
- * Use of id names is optional.
- */
--struct reset_control *reset_control_get(struct device *dev, const char *id)
-+struct reset_control *of_reset_control_get(struct device_node *node,
-+ const char *id)
- {
- struct reset_control *rstc = ERR_PTR(-EPROBE_DEFER);
- struct reset_controller_dev *r, *rcdev;
-@@ -144,13 +145,10 @@ struct reset_control *reset_control_get(
- int rstc_id;
- int ret;
-
-- if (!dev)
-- return ERR_PTR(-EINVAL);
--
- if (id)
-- index = of_property_match_string(dev->of_node,
-+ index = of_property_match_string(node,
- "reset-names", id);
-- ret = of_parse_phandle_with_args(dev->of_node, "resets", "#reset-cells",
-+ ret = of_parse_phandle_with_args(node, "resets", "#reset-cells",
- index, &args);
- if (ret)
- return ERR_PTR(ret);
-@@ -185,12 +183,35 @@ struct reset_control *reset_control_get(
- return ERR_PTR(-ENOMEM);
- }
-
-- rstc->dev = dev;
- rstc->rcdev = rcdev;
- rstc->id = rstc_id;
-
- return rstc;
- }
-+EXPORT_SYMBOL_GPL(of_reset_control_get);
-+
-+/**
-+ * reset_control_get - Lookup and obtain a reference to a reset controller.
-+ * @dev: device to be reset by the controller
-+ * @id: reset line name
-+ *
-+ * Returns a struct reset_control or IS_ERR() condition containing errno.
-+ *
-+ * Use of id names is optional.
-+ */
-+struct reset_control *reset_control_get(struct device *dev, const char *id)
-+{
-+ struct reset_control *rstc;
-+
-+ if (!dev)
-+ return ERR_PTR(-EINVAL);
-+
-+ rstc = of_reset_control_get(dev->of_node, id);
-+ if (!IS_ERR(rstc))
-+ rstc->dev = dev;
-+
-+ return rstc;
-+}
- EXPORT_SYMBOL_GPL(reset_control_get);
-
- /**
---- a/include/linux/reset.h
-+++ b/include/linux/reset.h
-@@ -1,6 +1,8 @@
- #ifndef _LINUX_RESET_H_
- #define _LINUX_RESET_H_
-
-+#include <linux/of.h>
-+
- struct device;
- struct reset_control;
-
-@@ -8,6 +10,8 @@ int reset_control_reset(struct reset_con
- int reset_control_assert(struct reset_control *rstc);
- int reset_control_deassert(struct reset_control *rstc);
-
-+struct reset_control *of_reset_control_get(struct device_node *node,
-+ const char *id);
- struct reset_control *reset_control_get(struct device *dev, const char *id);
- void reset_control_put(struct reset_control *rstc);
- struct reset_control *devm_reset_control_get(struct device *dev, const char *id);