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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-26 17:44:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-26 17:44:09 -0700
commit85f2901bdf4bdc0d034e1bbe8629e269ec200389 (patch)
tree2dcf1d35bae18a7205e56a050ae87cf0053e76fa /drivers
parentf583381f506dc53b9d3e98cf9d6577323eb3fcd2 (diff)
parentfcdd5f09c03bfc95f196dfa781ff447c5cbcc319 (diff)
Merge branch 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang: "This has a mixture of merge window cleanups and bugfixes" * 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: st: add include for pinctrl i2c: mux: use proper dev when removing "channel-X" symlinks i2c: digicolor: remove duplicate include i2c: Mark adapter devices with pm_runtime_no_callbacks i2c: pca-platform: fix broken email address i2c: mxs: fix broken email address i2c: rk3x: report number of messages transmitted
Diffstat (limited to 'drivers')
-rw-r--r--drivers/i2c/busses/i2c-digicolor.c3
-rw-r--r--drivers/i2c/busses/i2c-mxs.c2
-rw-r--r--drivers/i2c/busses/i2c-pca-platform.c2
-rw-r--r--drivers/i2c/busses/i2c-rk3x.c2
-rw-r--r--drivers/i2c/busses/i2c-st.c13
-rw-r--r--drivers/i2c/i2c-core.c2
-rw-r--r--drivers/i2c/i2c-mux.c8
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);