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authorLinus Torvalds <torvalds@linux-foundation.org>2023-04-13 15:21:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-04-13 15:21:56 -0700
commit4413ad01e27eb989f4b19bb5b038328c220a383d (patch)
treed4a54ae82e8e14c0d4b3572f514c7e316c1e8fec /drivers
parent531f27ad5e3a85128a9668c9063c58fc35d4e89b (diff)
parent1a50d9403fb90cbe4dea0ec9fd0351d2ecbd8924 (diff)
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Merge tag 'devicetree-fixes-for-6.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree fixes from Rob Herring: - Fix interaction between fw_devlink and DT overlays causing devices to not be probed - Fix the compatible string for loongson,cpu-interrupt-controller * tag 'devicetree-fixes-for-6.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: treewide: Fix probing of devices in DT overlays dt-bindings: interrupt-controller: loongarch: Fix mismatched compatible
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bus/imx-weim.c6
-rw-r--r--drivers/i2c/i2c-core-of.c5
-rw-r--r--drivers/of/dynamic.c1
-rw-r--r--drivers/of/platform.c5
-rw-r--r--drivers/spi/spi.c5
5 files changed, 22 insertions, 0 deletions
diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c
index 36d42484142a..cf463c1d2102 100644
--- a/drivers/bus/imx-weim.c
+++ b/drivers/bus/imx-weim.c
@@ -329,6 +329,12 @@ static int of_weim_notify(struct notifier_block *nb, unsigned long action,
"Failed to setup timing for '%pOF'\n", rd->dn);
if (!of_node_check_flag(rd->dn, OF_POPULATED)) {
+ /*
+ * Clear the flag before adding the device so that
+ * fw_devlink doesn't skip adding consumers to this
+ * device.
+ */
+ rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
if (!of_platform_device_create(rd->dn, NULL, &pdev->dev)) {
dev_err(&pdev->dev,
"Failed to create child device '%pOF'\n",
diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c
index bce6b796e04c..545436b7dd53 100644
--- a/drivers/i2c/i2c-core-of.c
+++ b/drivers/i2c/i2c-core-of.c
@@ -178,6 +178,11 @@ static int of_i2c_notify(struct notifier_block *nb, unsigned long action,
return NOTIFY_OK;
}
+ /*
+ * Clear the flag before adding the device so that fw_devlink
+ * doesn't skip adding consumers to this device.
+ */
+ rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
client = of_i2c_register_device(adap, rd->dn);
if (IS_ERR(client)) {
dev_err(&adap->dev, "failed to create client for '%pOF'\n",
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index 07d93753b12f..e311d406b170 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -226,6 +226,7 @@ static void __of_attach_node(struct device_node *np)
np->sibling = np->parent->child;
np->parent->child = np;
of_node_clear_flag(np, OF_DETACHED);
+ np->fwnode.flags |= FWNODE_FLAG_NOT_DEVICE;
}
/**
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index b2bd2e783445..78ae84187449 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -737,6 +737,11 @@ static int of_platform_notify(struct notifier_block *nb,
if (of_node_check_flag(rd->dn, OF_POPULATED))
return NOTIFY_OK;
+ /*
+ * Clear the flag before adding the device so that fw_devlink
+ * doesn't skip adding consumers to this device.
+ */
+ rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
/* pdev_parent may be NULL when no bus platform device */
pdev_parent = of_find_device_by_node(rd->dn->parent);
pdev = of_platform_device_create(rd->dn, NULL,
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 44b85a8d47f1..7bc14fb309a6 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -4456,6 +4456,11 @@ static int of_spi_notify(struct notifier_block *nb, unsigned long action,
return NOTIFY_OK;
}
+ /*
+ * Clear the flag before adding the device so that fw_devlink
+ * doesn't skip adding consumers to this device.
+ */
+ rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
spi = of_register_spi_device(ctlr, rd->dn);
put_device(&ctlr->dev);