Messages in this thread Patch in this message |  | | Subject | Re: [PATCH] phy: core: Add consumer device link support | From | Kishon Vijay Abraham I <> | Date | Fri, 7 Feb 2020 10:46:47 +0530 |
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Hi,
On 06/02/20 7:09 PM, youling257 wrote: > This patch cause "dwc3 dwc3.3.auto: failed to create device link to dwc3.3.auto.ulpi" problem. > https://bugzilla.kernel.org/show_bug.cgi?id=206435
I'm suspecting there is some sort of reverse dependency with dwc3 ULPI. Can you try the following diff?
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index 2eb28cc2d2dc..397311dcb116 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -687,7 +687,7 @@ struct phy *phy_get(struct device *dev, const char *string)
get_device(&phy->dev);
- link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS); + link = device_link_add(dev, &phy->dev, DL_FLAG_SYNC_STATE_ONLY); if (!link) { dev_err(dev, "failed to create device link to %s\n", dev_name(phy->dev.parent)); @@ -802,7 +802,7 @@ struct phy *devm_of_phy_get(struct device *dev, struct device_node *np, return phy; }
- link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS); + link = device_link_add(dev, &phy->dev, DL_FLAG_SYNC_STATE_ONLY); if (!link) { dev_err(dev, "failed to create device link to %s\n", dev_name(phy->dev.parent)); @@ -851,7 +851,7 @@ struct phy *devm_of_phy_get_by_index(struct device *dev, struct device_node *np, *ptr = phy; devres_add(dev, ptr);
- link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS); + link = device_link_add(dev, &phy->dev, DL_FLAG_SYNC_STATE_ONLY); if (!link) { dev_err(dev, "failed to create device link to %s\n", dev_name(phy->dev.parent)); Thanks Kishon
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