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Wed, 12 Jan 2022 06:15:08 -0800 From: Akhil R To: , , , , , , , , , , , , , , CC: Subject: [PATCH v2 3/3] i2c: smbus: Use device_*() functions instead of of_*() Date: Wed, 12 Jan 2022 19:44:22 +0530 Message-ID: <1641996862-26960-4-git-send-email-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1641996862-26960-1-git-send-email-akhilrajeev@nvidia.com> References: <1641996862-26960-1-git-send-email-akhilrajeev@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: aaf7ab3f-7ea6-4315-6913-08d9d5d5f36b X-MS-TrafficTypeDiagnostic: BN8PR12MB3522:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5797; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:12.22.5.238; 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This allows to have smbus_alert interrupt without any changes in the controller drivers using ACPI table. Signed-off-by: Akhil R --- drivers/i2c/i2c-core-base.c | 2 +- drivers/i2c/i2c-core-smbus.c | 10 +++++----- drivers/i2c/i2c-smbus.c | 2 +- include/linux/i2c-smbus.h | 6 +++--- 4 files changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 1072a47..8e6c7a1 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -1574,7 +1574,7 @@ 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 e5b2d14..4c24c84 100644 --- a/drivers/i2c/i2c-core-smbus.c +++ b/drivers/i2c/i2c-core-smbus.c @@ -701,13 +701,13 @@ 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 +715,5 @@ 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 d3d06e3..fdd6d97 100644 --- a/drivers/i2c/i2c-smbus.c +++ b/drivers/i2c/i2c-smbus.c @@ -128,7 +128,7 @@ 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 = device_irq_get_byname(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 1ef4218..95cf902 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; }