i2c: switch twl4030-usb to use a resource for irq

[linux-2.6-omap-h63xx.git] / drivers / i2c / chips / twl4030-core.c

diff --git a/drivers/i2c/chips/twl4030-core.c b/drivers/i2c/chips/twl4030-core.c
index e0a6ef4c39ed67e18ee23691860eaed099121681..43424a85750cd1359e583eaa2d5b0289934616f2 100644 (file)
--- a/drivers/i2c/chips/twl4030-core.c
+++ b/drivers/i2c/chips/twl4030-core.c
@@ -819,9 +819,16 @@ static int add_children(struct twl4030_platform_data *pdata)
        }
 
        if (twl_has_usb() && pdata->usb) {
+               twl = &twl4030_modules[TWL4030_SLAVENUM_NUM0];
+
                pdev = platform_device_alloc("twl4030_usb", -1);
-               if (pdev) {
-                       twl = &twl4030_modules[TWL4030_SLAVENUM_NUM0];
+               if (!pdev) {
+                       pr_debug("%s: can't alloc usb dev\n", DRIVER_NAME);
+                       status = -ENOMEM;
+                       goto err;
+               }
+
+               if (status == 0) {
                        pdev->dev.parent = &twl->client->dev;
                        device_init_wakeup(&pdev->dev, 1);
                        status = platform_device_add_data(pdev, pdata->usb,
@@ -833,16 +840,25 @@ static int add_children(struct twl4030_platform_data *pdata)
                                        status);
                                goto err;
                        }
+               }
+
+               if (status == 0) {
+                       struct resource r = {
+                               .start = TWL4030_PWRIRQ_USB_PRES,
+                               .flags = IORESOURCE_IRQ,
+                       };
+
+                       status = platform_device_add_resources(pdev, &r, 1);
+               }
+
+               if (status == 0)
                        status = platform_device_add(pdev);
-                       if (status < 0) {
-                               platform_device_put(pdev);
-                               dev_dbg(&twl->client->dev,
-                                               "can't create usb dev, %d\n",
-                                               status);
-                       }
-               } else {
-                       pr_debug("%s: can't alloc usb dev\n", DRIVER_NAME);
-                       status = -ENOMEM;
+
+               if (status < 0) {
+                       platform_device_put(pdev);
+                       dev_dbg(&twl->client->dev,
+                                       "can't create usb dev, %d\n",
+                                       status);
                }
        }