diff options
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-digicolor.c | 3 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-mxs.c | 2 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-pca-platform.c | 2 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-rk3x.c | 2 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-st.c | 13 | ||||
| -rw-r--r-- | drivers/i2c/i2c-core.c | 2 | ||||
| -rw-r--r-- | drivers/i2c/i2c-mux.c | 8 |
7 files changed, 18 insertions, 14 deletions
diff --git a/drivers/i2c/busses/i2c-digicolor.c b/drivers/i2c/busses/i2c-digicolor.c index 03f1e5549896..9604024e0eb0 100644 --- a/drivers/i2c/busses/i2c-digicolor.c +++ b/drivers/i2c/busses/i2c-digicolor.c @@ -12,11 +12,10 @@ #include <linux/clk.h> #include <linux/completion.h> +#include <linux/delay.h> #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/io.h> -#include <linux/clk.h> -#include <linux/delay.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c index 56fceff6ba14..3e84f6c090a5 100644 --- a/drivers/i2c/busses/i2c-mxs.c +++ b/drivers/i2c/busses/i2c-mxs.c @@ -913,7 +913,7 @@ static void __exit mxs_i2c_exit(void) module_exit(mxs_i2c_exit); MODULE_AUTHOR("Marek Vasut <marex@denx.de>"); -MODULE_AUTHOR("Wolfram Sang <w.sang@pengutronix.de>"); +MODULE_AUTHOR("Wolfram Sang <kernel@pengutronix.de>"); MODULE_DESCRIPTION("MXS I2C Bus Driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" DRIVER_NAME); diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c index 6336f02ec566..3bd2e7d06e4b 100644 --- a/drivers/i2c/busses/i2c-pca-platform.c +++ b/drivers/i2c/busses/i2c-pca-platform.c @@ -285,6 +285,6 @@ static struct platform_driver i2c_pca_pf_driver = { module_platform_driver(i2c_pca_pf_driver); -MODULE_AUTHOR("Wolfram Sang <w.sang@pengutronix.de>"); +MODULE_AUTHOR("Wolfram Sang <kernel@pengutronix.de>"); MODULE_DESCRIPTION("I2C-PCA9564/PCA9665 platform driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c index 5f96b1b3e3a5..019d5426fe52 100644 --- a/drivers/i2c/busses/i2c-rk3x.c +++ b/drivers/i2c/busses/i2c-rk3x.c @@ -833,7 +833,7 @@ static int rk3x_i2c_xfer(struct i2c_adapter *adap, clk_disable(i2c->clk); spin_unlock_irqrestore(&i2c->lock, flags); - return ret; + return ret < 0 ? ret : num; } static u32 rk3x_i2c_func(struct i2c_adapter *adap) diff --git a/drivers/i2c/busses/i2c-st.c b/drivers/i2c/busses/i2c-st.c index 88057fad9dfe..ea72dca32fdf 100644 --- a/drivers/i2c/busses/i2c-st.c +++ b/drivers/i2c/busses/i2c-st.c @@ -10,17 +10,18 @@ * published by the Free Software Foundation. */ -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/i2c.h> #include <linux/clk.h> -#include <linux/io.h> #include <linux/delay.h> -#include <linux/interrupt.h> #include <linux/err.h> -#include <linux/of.h> +#include <linux/i2c.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/module.h> #include <linux/of_address.h> #include <linux/of_irq.h> +#include <linux/of.h> +#include <linux/pinctrl/consumer.h> +#include <linux/platform_device.h> /* SSC registers */ #define SSC_BRG 0x000 diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 098f698fe8f4..987c124432c5 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -1413,6 +1413,8 @@ static int i2c_register_adapter(struct i2c_adapter *adap) dev_dbg(&adap->dev, "adapter [%s] registered\n", adap->name); + pm_runtime_no_callbacks(&adap->dev); + #ifdef CONFIG_I2C_COMPAT res = class_compat_create_link(i2c_adapter_compat_class, &adap->dev, adap->dev.parent); diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c index 593f7ca9adc7..06cc1ff088f1 100644 --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c @@ -32,8 +32,9 @@ struct i2c_mux_priv { struct i2c_algorithm algo; struct i2c_adapter *parent; - void *mux_priv; /* the mux chip/device */ - u32 chan_id; /* the channel id */ + struct device *mux_dev; + void *mux_priv; + u32 chan_id; int (*select)(struct i2c_adapter *, void *mux_priv, u32 chan_id); int (*deselect)(struct i2c_adapter *, void *mux_priv, u32 chan_id); @@ -119,6 +120,7 @@ struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent, /* Set up private adapter data */ priv->parent = parent; + priv->mux_dev = mux_dev; priv->mux_priv = mux_priv; priv->chan_id = chan_id; priv->select = select; @@ -203,7 +205,7 @@ void i2c_del_mux_adapter(struct i2c_adapter *adap) char symlink_name[20]; snprintf(symlink_name, sizeof(symlink_name), "channel-%u", priv->chan_id); - sysfs_remove_link(&adap->dev.parent->kobj, symlink_name); + sysfs_remove_link(&priv->mux_dev->kobj, symlink_name); sysfs_remove_link(&priv->adap.dev.kobj, "mux_device"); i2c_del_adapter(adap); |