Merge with rsync://rsync.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6.git

1 files changed, 23 insertions, 83 deletions

diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 9011627d7eb0..51ce268998cd 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -21,7 +21,6 @@
    All SMBus-related things are written by Frodo Looijaard <frodol@dds.nl>
    SMBus 2.0 support by Mark Studebaker <mdsxyz123@yahoo.com>                */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -103,7 +102,7 @@ static struct class i2c_adapter_class = {
         .release =      &i2c_adapter_class_dev_release,
 };
 
-static ssize_t show_adapter_name(struct device *dev, char *buf)
+static ssize_t show_adapter_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct i2c_adapter *adap = dev_to_i2c_adapter(dev);
         return sprintf(buf, "%s\n", adap->name);
@@ -117,7 +116,7 @@ static void i2c_client_release(struct device *dev)
         complete(&client->released);
 }
 
-static ssize_t show_client_name(struct device *dev, char *buf)
+static ssize_t show_client_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct i2c_client *client = to_i2c_client(dev);
         return sprintf(buf, "%s\n", client->name);
@@ -239,7 +238,7 @@ int i2c_del_adapter(struct i2c_adapter *adap)
         }
 
         /* detach any active clients. This must be done first, because
-         * it can fail; in which case we give upp. */
+         * it can fail; in which case we give up. */
         list_for_each_safe(item, _n, &adap->clients) {
                 client = list_entry(item, struct i2c_client, list);
 
@@ -612,27 +611,16 @@ int i2c_master_send(struct i2c_client *client,const char *buf ,int count)
         struct i2c_adapter *adap=client->adapter;
         struct i2c_msg msg;
 
-        if (client->adapter->algo->master_xfer) {
-                msg.addr   = client->addr;
-                msg.flags = client->flags & I2C_M_TEN;
-                msg.len = count;
-                msg.buf = (char *)buf;
+        msg.addr = client->addr;
+        msg.flags = client->flags & I2C_M_TEN;
+        msg.len = count;
+        msg.buf = (char *)buf;
         
-                dev_dbg(&client->adapter->dev, "master_send: writing %d bytes.\n",
-                        count);
-        
-                down(&adap->bus_lock);
-                ret = adap->algo->master_xfer(adap,&msg,1);
-                up(&adap->bus_lock);
+        ret = i2c_transfer(adap, &msg, 1);
 
-                /* if everything went ok (i.e. 1 msg transmitted), return #bytes
-                 * transmitted, else error code.
-                 */
-                return (ret == 1 )? count : ret;
-        } else {
-                dev_err(&client->adapter->dev, "I2C level transfers not supported\n");
-                return -ENOSYS;
-        }
+        /* If everything went ok (i.e. 1 msg transmitted), return #bytes
+           transmitted, else error code. */
+        return (ret == 1) ? count : ret;
 }
 
 int i2c_master_recv(struct i2c_client *client, char *buf ,int count)
@@ -640,31 +628,18 @@ int i2c_master_recv(struct i2c_client *client, char *buf ,int count)
         struct i2c_adapter *adap=client->adapter;
         struct i2c_msg msg;
         int ret;
-        if (client->adapter->algo->master_xfer) {
-                msg.addr   = client->addr;
-                msg.flags = client->flags & I2C_M_TEN;
-                msg.flags |= I2C_M_RD;
-                msg.len = count;
-                msg.buf = buf;
-
-                dev_dbg(&client->adapter->dev, "master_recv: reading %d bytes.\n",
-                        count);
-        
-                down(&adap->bus_lock);
-                ret = adap->algo->master_xfer(adap,&msg,1);
-                up(&adap->bus_lock);
-        
-                dev_dbg(&client->adapter->dev, "master_recv: return:%d (count:%d, addr:0x%02x)\n",
-                        ret, count, client->addr);
-        
-                /* if everything went ok (i.e. 1 msg transmitted), return #bytes
-                * transmitted, else error code.
-                */
-                return (ret == 1 )? count : ret;
-        } else {
-                dev_err(&client->adapter->dev, "I2C level transfers not supported\n");
-                return -ENOSYS;
-        }
+
+        msg.addr = client->addr;
+        msg.flags = client->flags & I2C_M_TEN;
+        msg.flags |= I2C_M_RD;
+        msg.len = count;
+        msg.buf = buf;
+
+        ret = i2c_transfer(adap, &msg, 1);
+
+        /* If everything went ok (i.e. 1 msg transmitted), return #bytes
+           transmitted, else error code. */
+        return (ret == 1) ? count : ret;
 }
 
 
@@ -742,18 +717,6 @@ int i2c_probe(struct i2c_adapter *adapter,
                                 found = 1;
                         }
                 }
-                for (i = 0;
-                     !found && (address_data->ignore_range[i] != I2C_CLIENT_END);
-                     i += 3) {
-                        if (((adap_id == address_data->ignore_range[i]) ||
-                            ((address_data->ignore_range[i]==ANY_I2C_BUS))) &&
-                            (addr >= address_data->ignore_range[i+1]) &&
-                            (addr <= address_data->ignore_range[i+2])) {
-                                dev_dbg(&adapter->dev, "found ignore_range parameter for adapter %d, "
-                                        "addr %04x\n", adap_id,addr);
-                                found = 1;
-                        }
-                }
                 if (found) 
                         continue;
 
@@ -770,17 +733,6 @@ int i2c_probe(struct i2c_adapter *adapter,
                 }
 
                 for (i = 0;
-                     !found && (address_data->normal_i2c_range[i] != I2C_CLIENT_END);
-                     i += 2) {
-                        if ((addr >= address_data->normal_i2c_range[i]) &&
-                            (addr <= address_data->normal_i2c_range[i+1])) {
-                                found = 1;
-                                dev_dbg(&adapter->dev, "found normal i2c_range entry for adapter %d, "
-                                        "addr %04x\n", adap_id,addr);
-                        }
-                }
-
-                for (i = 0;
                      !found && (address_data->probe[i] != I2C_CLIENT_END);
                      i += 2) {
                         if (((adap_id == address_data->probe[i]) ||
@@ -791,18 +743,6 @@ int i2c_probe(struct i2c_adapter *adapter,
                                         "addr %04x\n", adap_id,addr);
                         }
                 }
-                for (i = 0;
-                     !found && (address_data->probe_range[i] != I2C_CLIENT_END);
-                     i += 3) {
-                        if (((adap_id == address_data->probe_range[i]) ||
-                           (address_data->probe_range[i] == ANY_I2C_BUS)) &&
-                           (addr >= address_data->probe_range[i+1]) &&
-                           (addr <= address_data->probe_range[i+2])) {
-                                found = 1;
-                                dev_dbg(&adapter->dev, "found probe_range parameter for adapter %d, "
-                                        "addr %04x\n", adap_id,addr);
-                        }
-                }
                 if (!found) 
                         continue;