diff options
| author | Akhil R <akhilrajeev@nvidia.com> | 2022-01-28 17:14:27 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-17 15:11:43 +0200 |
| commit | 19e9b89c2c7a6cbe1e3ea14e257f264c106c028f (patch) | |
| tree | 53b25505e2b4a4f6a280e8977c6e02b3de18eeff /drivers/i2c | |
| parent | c15e2ab4fed9a9dc6c90b20d50352b72fa093345 (diff) | |
i2c: smbus: Use device_*() functions instead of of_*()
[ 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>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/i2c-core-base.c | 2 | ||||
| -rw-r--r-- | drivers/i2c/i2c-core-smbus.c | 11 | ||||
| -rw-r--r-- | drivers/i2c/i2c-smbus.c | 5 |
3 files changed, 10 insertions, 8 deletions
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index b163ef91aaba..c8cb6f44a0f8 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 e5b2d1465e7e..304c2c8fee68 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 44582cf29e16..cacdadb9415c 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; } |