nfsd4: don't check ip address in setclientid
[safe/jmp/linux-2.6] / drivers / mfd / wm8350-core.c
index f92595c..b457a05 100644 (file)
@@ -1111,7 +1111,7 @@ int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale, int vref)
        do {
                schedule_timeout_interruptible(1);
                reg = wm8350_reg_read(wm8350, WM8350_DIGITISER_CONTROL_1);
-       } while (tries-- && (reg & WM8350_AUXADC_POLL));
+       } while (--tries && (reg & WM8350_AUXADC_POLL));
 
        if (!tries)
                dev_err(wm8350->dev, "adc chn %d read timeout\n", channel);
@@ -1297,14 +1297,29 @@ static void wm8350_client_dev_register(struct wm8350 *wm8350,
 int wm8350_device_init(struct wm8350 *wm8350, int irq,
                       struct wm8350_platform_data *pdata)
 {
-       int ret = -EINVAL;
+       int ret;
        u16 id1, id2, mask_rev;
        u16 cust_id, mode, chip_rev;
 
        /* get WM8350 revision and config mode */
-       wm8350->read_dev(wm8350, WM8350_RESET_ID, sizeof(id1), &id1);
-       wm8350->read_dev(wm8350, WM8350_ID, sizeof(id2), &id2);
-       wm8350->read_dev(wm8350, WM8350_REVISION, sizeof(mask_rev), &mask_rev);
+       ret = wm8350->read_dev(wm8350, WM8350_RESET_ID, sizeof(id1), &id1);
+       if (ret != 0) {
+               dev_err(wm8350->dev, "Failed to read ID: %d\n", ret);
+               goto err;
+       }
+
+       ret = wm8350->read_dev(wm8350, WM8350_ID, sizeof(id2), &id2);
+       if (ret != 0) {
+               dev_err(wm8350->dev, "Failed to read ID: %d\n", ret);
+               goto err;
+       }
+
+       ret = wm8350->read_dev(wm8350, WM8350_REVISION, sizeof(mask_rev),
+                              &mask_rev);
+       if (ret != 0) {
+               dev_err(wm8350->dev, "Failed to read revision: %d\n", ret);
+               goto err;
+       }
 
        id1 = be16_to_cpu(id1);
        id2 = be16_to_cpu(id2);
@@ -1368,6 +1383,11 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq,
                        wm8350->power.rev_g_coeff = 1;
                        break;
 
+               case 1:
+                       dev_info(wm8350->dev, "WM8351 Rev B\n");
+                       wm8350->power.rev_g_coeff = 1;
+                       break;
+
                default:
                        dev_err(wm8350->dev, "Unknown WM8351 CHIP_REV\n");
                        ret = -ENODEV;
@@ -1404,14 +1424,12 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq,
                return ret;
        }
 
-       if (pdata && pdata->init) {
-               ret = pdata->init(wm8350);
-               if (ret != 0) {
-                       dev_err(wm8350->dev, "Platform init() failed: %d\n",
-                               ret);
-                       goto err;
-               }
-       }
+       wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0xFFFF);
+       wm8350_reg_write(wm8350, WM8350_INT_STATUS_1_MASK, 0xFFFF);
+       wm8350_reg_write(wm8350, WM8350_INT_STATUS_2_MASK, 0xFFFF);
+       wm8350_reg_write(wm8350, WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, 0xFFFF);
+       wm8350_reg_write(wm8350, WM8350_GPIO_INT_STATUS_MASK, 0xFFFF);
+       wm8350_reg_write(wm8350, WM8350_COMPARATOR_INT_STATUS_MASK, 0xFFFF);
 
        mutex_init(&wm8350->auxadc_mutex);
        mutex_init(&wm8350->irq_mutex);
@@ -1430,6 +1448,15 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq,
        }
        wm8350->chip_irq = irq;
 
+       if (pdata && pdata->init) {
+               ret = pdata->init(wm8350);
+               if (ret != 0) {
+                       dev_err(wm8350->dev, "Platform init() failed: %d\n",
+                               ret);
+                       goto err;
+               }
+       }
+
        wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0x0);
 
        wm8350_client_dev_register(wm8350, "wm8350-codec",