5.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Akhil R akhilrajeev@nvidia.com
[ Upstream commit a263a84088f689bf0c1552a510b25d0bcc45fcae ]
Change of_*() functions to device_*() for firmware agnostic usage. This allows to have the smbus_alert interrupt without any changes in the controller drivers using the ACPI table.
Signed-off-by: Akhil R akhilrajeev@nvidia.com Reviewed-by: Andy Shevchenko andy.shevchenko@gmail.com Signed-off-by: Wolfram Sang wsa@kernel.org Stable-dep-of: 8d3cefaf6592 ("i2c: core: Lock address during client device instantiation") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/i2c/i2c-core-base.c | 2 +- drivers/i2c/i2c-core-smbus.c | 11 ++++++----- drivers/i2c/i2c-smbus.c | 5 +++-- include/linux/i2c-smbus.h | 6 +++--- 4 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index b163ef91aabab..c8cb6f44a0f88 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -1526,7 +1526,7 @@ static int i2c_register_adapter(struct i2c_adapter *adap) goto out_list; }
- res = of_i2c_setup_smbus_alert(adap); + res = i2c_setup_smbus_alert(adap); if (res) goto out_reg;
diff --git a/drivers/i2c/i2c-core-smbus.c b/drivers/i2c/i2c-core-smbus.c index e5b2d1465e7ed..304c2c8fee68e 100644 --- a/drivers/i2c/i2c-core-smbus.c +++ b/drivers/i2c/i2c-core-smbus.c @@ -14,6 +14,7 @@ #include <linux/err.h> #include <linux/i2c.h> #include <linux/i2c-smbus.h> +#include <linux/property.h> #include <linux/slab.h>
#include "i2c-core.h" @@ -701,13 +702,13 @@ struct i2c_client *i2c_new_smbus_alert_device(struct i2c_adapter *adapter, } EXPORT_SYMBOL_GPL(i2c_new_smbus_alert_device);
-#if IS_ENABLED(CONFIG_I2C_SMBUS) && IS_ENABLED(CONFIG_OF) -int of_i2c_setup_smbus_alert(struct i2c_adapter *adapter) +#if IS_ENABLED(CONFIG_I2C_SMBUS) +int i2c_setup_smbus_alert(struct i2c_adapter *adapter) { int irq;
- irq = of_property_match_string(adapter->dev.of_node, "interrupt-names", - "smbus_alert"); + irq = device_property_match_string(adapter->dev.parent, "interrupt-names", + "smbus_alert"); if (irq == -EINVAL || irq == -ENODATA) return 0; else if (irq < 0) @@ -715,5 +716,5 @@ int of_i2c_setup_smbus_alert(struct i2c_adapter *adapter)
return PTR_ERR_OR_ZERO(i2c_new_smbus_alert_device(adapter, NULL)); } -EXPORT_SYMBOL_GPL(of_i2c_setup_smbus_alert); +EXPORT_SYMBOL_GPL(i2c_setup_smbus_alert); #endif diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c index 44582cf29e162..cacdadb9415c5 100644 --- a/drivers/i2c/i2c-smbus.c +++ b/drivers/i2c/i2c-smbus.c @@ -13,7 +13,7 @@ #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/of_irq.h> +#include <linux/property.h> #include <linux/slab.h> #include <linux/workqueue.h>
@@ -178,7 +178,8 @@ static int smbalert_probe(struct i2c_client *ara, if (setup) { irq = setup->irq; } else { - irq = of_irq_get_byname(adapter->dev.of_node, "smbus_alert"); + irq = fwnode_irq_get_byname(dev_fwnode(adapter->dev.parent), + "smbus_alert"); if (irq <= 0) return irq; } diff --git a/include/linux/i2c-smbus.h b/include/linux/i2c-smbus.h index 1ef421818d3a8..95cf902e0bdae 100644 --- a/include/linux/i2c-smbus.h +++ b/include/linux/i2c-smbus.h @@ -30,10 +30,10 @@ struct i2c_client *i2c_new_smbus_alert_device(struct i2c_adapter *adapter, struct i2c_smbus_alert_setup *setup); int i2c_handle_smbus_alert(struct i2c_client *ara);
-#if IS_ENABLED(CONFIG_I2C_SMBUS) && IS_ENABLED(CONFIG_OF) -int of_i2c_setup_smbus_alert(struct i2c_adapter *adap); +#if IS_ENABLED(CONFIG_I2C_SMBUS) +int i2c_setup_smbus_alert(struct i2c_adapter *adap); #else -static inline int of_i2c_setup_smbus_alert(struct i2c_adapter *adap) +static inline int i2c_setup_smbus_alert(struct i2c_adapter *adap) { return 0; }