1 files changed, 36 insertions, 49 deletions

diff --git a/drivers/usb/host/ohci-pnx4008.c b/drivers/usb/host/ohci-pnx4008.c
index e306ca6aef3d..100bf3d8437c 100644
--- a/drivers/usb/host/ohci-pnx4008.c
+++ b/drivers/usb/host/ohci-pnx4008.c
@@ -106,65 +106,34 @@ extern int ocpi_enable(void);
 
 static struct clk *usb_clk;
 
-static int isp1301_probe(struct i2c_adapter *adap);
-static int isp1301_detach(struct i2c_client *client);
-
 static const unsigned short normal_i2c[] =
     { ISP1301_I2C_ADDR, ISP1301_I2C_ADDR + 1, I2C_CLIENT_END };
-static const unsigned short dummy_i2c_addrlist[] = { I2C_CLIENT_END };
-
-static struct i2c_client_address_data addr_data = {
-        .normal_i2c = normal_i2c,
-        .probe = dummy_i2c_addrlist,
-        .ignore = dummy_i2c_addrlist,
-};
-
-struct i2c_driver isp1301_driver = {
-        .driver = {
-                .name = "isp1301_pnx",
-        },
-        .attach_adapter = isp1301_probe,
-        .detach_client = isp1301_detach,
-};
 
-static int isp1301_attach(struct i2c_adapter *adap, int addr, int kind)
+static int isp1301_probe(struct i2c_client *client,
+                         const struct i2c_device_id *id)
 {
-        struct i2c_client *c;
-        int err;
-
-        c = kzalloc(sizeof(*c), GFP_KERNEL);
-        if (!c)
-                return -ENOMEM;
-
-        strlcpy(c->name, "isp1301_pnx", I2C_NAME_SIZE);
-        c->flags = 0;
-        c->addr = addr;
-        c->adapter = adap;
-        c->driver = &isp1301_driver;
-
-        err = i2c_attach_client(c);
-        if (err) {
-                kfree(c);
-                return err;
-        }
-
-        isp1301_i2c_client = c;
-
         return 0;
 }
 
-static int isp1301_probe(struct i2c_adapter *adap)
+static int isp1301_remove(struct i2c_client *client)
 {
-        return i2c_probe(adap, &addr_data, isp1301_attach);
-}
-
-static int isp1301_detach(struct i2c_client *client)
-{
-        i2c_detach_client(client);
-        kfree(isp1301_i2c_client);
         return 0;
 }
 
+const struct i2c_device_id isp1301_id[] = {
+        { "isp1301_pnx", 0 },
+        { }
+};
+
+struct i2c_driver isp1301_driver = {
+        .driver = {
+                .name = "isp1301_pnx",
+        },
+        .probe = isp1301_probe,
+        .remove = isp1301_remove,
+        .id_table = isp1301_id,
+};
+
 static void i2c_write(u8 buf, u8 subaddr)
 {
         char tmpbuf[2];
@@ -328,6 +297,8 @@ static int __devinit usb_hcd_pnx4008_probe(struct platform_device *pdev)
         struct usb_hcd *hcd = 0;
         struct ohci_hcd *ohci;
         const struct hc_driver *driver = &ohci_pnx4008_hc_driver;
+        struct i2c_adapter *i2c_adap;
+        struct i2c_board_info i2c_info;
 
         int ret = 0, irq;
 
@@ -351,9 +322,20 @@ static int __devinit usb_hcd_pnx4008_probe(struct platform_device *pdev)
 
         ret = i2c_add_driver(&isp1301_driver);
         if (ret < 0) {
-                err("failed to connect I2C to ISP1301 USB Transceiver");
+                err("failed to add ISP1301 driver");
                 goto out;
         }
+        i2c_adap = i2c_get_adapter(2);
+        memset(&i2c_info, 0, sizeof(struct i2c_board_info));
+        strlcpy(i2c_info.name, "isp1301_pnx", I2C_NAME_SIZE);
+        isp1301_i2c_client = i2c_new_probed_device(i2c_adap, &i2c_info,
+                                                   normal_i2c);
+        i2c_put_adapter(i2c_adap);
+        if (!isp1301_i2c_client) {
+                err("failed to connect I2C to ISP1301 USB Transceiver");
+                ret = -ENODEV;
+                goto out_i2c_driver;
+        }
 
         isp1301_configure();
 
@@ -429,6 +411,9 @@ out3:
 out2:
         clk_put(usb_clk);
 out1:
+        i2c_unregister_client(isp1301_i2c_client);
+        isp1301_i2c_client = NULL;
+out_i2c_driver:
         i2c_del_driver(&isp1301_driver);
 out:
         return ret;
@@ -445,6 +430,8 @@ static int usb_hcd_pnx4008_remove(struct platform_device *pdev)
         pnx4008_unset_usb_bits();
         clk_disable(usb_clk);
         clk_put(usb_clk);
+        i2c_unregister_client(isp1301_i2c_client);
+        isp1301_i2c_client = NULL;
         i2c_del_driver(&isp1301_driver);
 
         platform_set_drvdata(pdev, NULL);