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author | 2025-01-30 17:43:36 -0800 | |
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committer | 2025-01-30 17:43:36 -0800 | |
commit | a4b5e48ec4c975f40ec4f51cd5e054276c25eb34 (patch) | |
tree | 1c91ce21966154c26d3414915d55d0ea080b3f3f | |
parent | Merge tag 'perf-tools-fixes-for-v6.14-2025-01-30' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools (diff) | |
parent | i2c: Fix core-managed per-client debugfs handling (diff) | |
download | wireguard-linux-a4b5e48ec4c975f40ec4f51cd5e054276c25eb34.tar.xz wireguard-linux-a4b5e48ec4c975f40ec4f51cd5e054276c25eb34.zip |
Merge tag 'i2c-for-6.14-rc1-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
- add a missing Kconfig dependency for imx-lpi2c
- in the core, handle the new per-client debugfs directory during
probe/remove, not during {un}register
* tag 'i2c-for-6.14-rc1-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
i2c: Fix core-managed per-client debugfs handling
i2c: imx-lpi2c: select CONFIG_I2C_SLAVE
Diffstat (limited to '')
-rw-r--r-- | drivers/i2c/busses/Kconfig | 1 | ||||
-rw-r--r-- | drivers/i2c/i2c-core-base.c | 9 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index eec95c724b25..fc438f445771 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -756,6 +756,7 @@ config I2C_IMX config I2C_IMX_LPI2C tristate "IMX Low Power I2C interface" depends on ARCH_MXC || COMPILE_TEST + select I2C_SLAVE help Say Y here if you want to use the Low Power IIC bus controller on the Freescale i.MX processors. diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index e2c2a2ef1c12..5546184df05f 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -583,6 +583,9 @@ static int i2c_device_probe(struct device *dev) goto err_detach_pm_domain; } + client->debugfs = debugfs_create_dir(dev_name(&client->dev), + client->adapter->debugfs); + if (driver->probe) status = driver->probe(client); else @@ -602,6 +605,7 @@ static int i2c_device_probe(struct device *dev) return 0; err_release_driver_resources: + debugfs_remove_recursive(client->debugfs); devres_release_group(&client->dev, client->devres_group_id); err_detach_pm_domain: dev_pm_domain_detach(&client->dev, do_power_on); @@ -627,6 +631,8 @@ static void i2c_device_remove(struct device *dev) driver->remove(client); } + debugfs_remove_recursive(client->debugfs); + devres_release_group(&client->dev, client->devres_group_id); dev_pm_domain_detach(&client->dev, true); @@ -1015,8 +1021,6 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf if (status) goto out_remove_swnode; - client->debugfs = debugfs_create_dir(dev_name(&client->dev), adap->debugfs); - dev_dbg(&adap->dev, "client [%s] registered with bus id %s\n", client->name, dev_name(&client->dev)); @@ -1061,7 +1065,6 @@ void i2c_unregister_device(struct i2c_client *client) if (ACPI_COMPANION(&client->dev)) acpi_device_clear_enumerated(ACPI_COMPANION(&client->dev)); - debugfs_remove_recursive(client->debugfs); device_remove_software_node(&client->dev); device_unregister(&client->dev); } |