Merge branch 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...
authorLinus Torvalds <torvalds@linux-foundation.org>
Mon, 27 Apr 2015 00:44:09 +0000 (17:44 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Mon, 27 Apr 2015 00:44:09 +0000 (17:44 -0700)
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

drivers/i2c/busses/i2c-digicolor.c
drivers/i2c/busses/i2c-mxs.c
drivers/i2c/busses/i2c-pca-platform.c
drivers/i2c/busses/i2c-rk3x.c
drivers/i2c/busses/i2c-st.c
drivers/i2c/i2c-core.c
drivers/i2c/i2c-mux.c

index 03f1e5549896dcda86a1f9b1e73a882bcdc8a923..9604024e0eb0959e4b77816214eaf3ac939c29ca 100644 (file)
 
 #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>
index 56fceff6ba1422eb5eb3b0d32f1835a489925c28..3e84f6c090a56979279fa4508d486461b9ede17b 100644 (file)
@@ -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);
index 6336f02ec56682913e5862b4539024e047b2f25e..3bd2e7d06e4bbed113c48056d6130d59d01e5513 100644 (file)
@@ -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");
index 5f96b1b3e3a5a30e2163098e4afe94fc4a06deeb..019d5426fe529edeead3f4f86f0bde9f388f1803 100644 (file)
@@ -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)
index 88057fad9dfef494e2d6a4ee0f0ab337bbbb3dc9..ea72dca32fdfde83cfdd223525a915a5721d6816 100644 (file)
  * 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
index 098f698fe8f4708afc6b2d5785a7b4be8635a428..987c124432c501f7a5cabb83bdc638c0f337fcb7 100644 (file)
@@ -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);
index 593f7ca9adc783fb4f859f324b05e3acce882b7e..06cc1ff088f12bf332bc7e47d2d97603574a2e96 100644 (file)
@@ -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);