diff options
| author | Rosen Penev <rosenp@gmail.com> | 2024-10-18 19:08:02 -0700 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2024-11-10 22:36:16 +0100 |
| commit | 44824f0b787b13e2f2fccc58256b2c42fa3f9f5d (patch) | |
| tree | abd0c7caee3484fdcb82b42fdaa6120bc5f315dd /target | |
| parent | adb921c34ff220951a699665bb35dc0e3538b3b2 (diff) | |
| download | openwrt-44824f0b787b13e2f2fccc58256b2c42fa3f9f5d.tar.gz openwrt-44824f0b787b13e2f2fccc58256b2c42fa3f9f5d.tar.bz2 openwrt-44824f0b787b13e2f2fccc58256b2c42fa3f9f5d.zip | |
lantiq: use more devm for i2c
i2c_add_numbered_adapter is the wrong function to use here. It requires
setting nr to some value, otherwise it behaves the same as
i2c_add_adapter. nr is not set.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16825
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/lantiq/patches-6.6/0031-I2C-MIPS-lantiq-add-FALC-ON-i2c-bus-master.patch | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/target/linux/lantiq/patches-6.6/0031-I2C-MIPS-lantiq-add-FALC-ON-i2c-bus-master.patch b/target/linux/lantiq/patches-6.6/0031-I2C-MIPS-lantiq-add-FALC-ON-i2c-bus-master.patch index 235e48f6de..1f2f5139d6 100644 --- a/target/linux/lantiq/patches-6.6/0031-I2C-MIPS-lantiq-add-FALC-ON-i2c-bus-master.patch +++ b/target/linux/lantiq/patches-6.6/0031-I2C-MIPS-lantiq-add-FALC-ON-i2c-bus-master.patch @@ -47,7 +47,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> obj-$(CONFIG_I2C_MESON) += i2c-meson.o --- /dev/null +++ b/drivers/i2c/busses/i2c-lantiq.c -@@ -0,0 +1,745 @@ +@@ -0,0 +1,742 @@ + +/* + * Lantiq I2C bus adapter @@ -658,7 +658,9 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + } + + init_completion(&priv->cmd_complete); -+ mutex_init(&priv->mutex); ++ ret = devm_mutex_init(&pdev->dev, &priv->mutex); ++ if (ret) ++ return ret; + + priv->membase = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(priv->membase)) @@ -719,7 +721,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + clk_activate(priv->clk_gate); + + /* add our adapter to the i2c stack */ -+ ret = i2c_add_numbered_adapter(adap); ++ ret = devm_i2c_add_adapter(&pdev->dev, adap); + if (ret) { + dev_err(&pdev->dev, "can't register I2C adapter\n"); + goto out; @@ -737,7 +739,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + ret = ltq_i2c_hw_init(adap); + if (ret) { + dev_err(&pdev->dev, "can't configure adapter\n"); -+ i2c_del_adapter(adap); + platform_set_drvdata(pdev, NULL); + goto out; + } else { @@ -762,10 +763,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + /* power down the core */ + clk_deactivate(priv->clk_gate); + -+ /* remove driver */ -+ i2c_del_adapter(&priv->adap); -+ kfree(priv); -+ + dev_dbg(&pdev->dev, "removed\n"); + platform_set_drvdata(pdev, NULL); + |