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SubjectRe: [PATCH v3 3/7] clk: Add of_clk_hw_register() API for early clk drivers
Date
Quoting Jeffrey Hugo (2019-04-08 14:46:11)
> On 4/4/2019 3:53 PM, Stephen Boyd wrote:
> > In some circumstances drivers register clks early and don't have access
> > to a struct device because the device model isn't initialized yet. Add
> > an API to let drivers register clks associated with a struct device_node
> > so that these drivers can participate in getting parent clks through DT.
>
> NACK. This patch broke boot for me. I had to pull the below from JTAG.
> What do you need to debug this?
>

Here's a patch to try to squash in:

---8<----
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 709492d901a1..040ce083c89e 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -3662,7 +3662,7 @@ __clk_register(struct device *dev, struct device_node *np, struct clk_hw *hw)
*/
struct clk *clk_register(struct device *dev, struct clk_hw *hw)
{
- return __clk_register(dev, dev->of_node, hw);
+ return __clk_register(dev, dev_of_node(dev), hw);
}
EXPORT_SYMBOL_GPL(clk_register);

@@ -3678,7 +3678,7 @@ EXPORT_SYMBOL_GPL(clk_register);
*/
int clk_hw_register(struct device *dev, struct clk_hw *hw)
{
- return PTR_ERR_OR_ZERO(__clk_register(dev, dev->of_node, hw));
+ return PTR_ERR_OR_ZERO(__clk_register(dev, dev_of_node(dev), hw));
}
EXPORT_SYMBOL_GPL(clk_hw_register);

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