X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fmfd%2Fpalmas.c;h=d280d789e55a5cc0a60896eee95ad8de3ee1dac8;hb=2cde51fbd0f310c8a2c5f977e665c0ac3945b46d;hp=135afabe4ae2ae850a6897ddad06dc1969dba301;hpb=dd0a11815a339d6deeea8357574f8126a8404c92;p=~andy%2Flinux

diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c
index 135afabe4ae..d280d789e55 100644
--- a/drivers/mfd/palmas.c
+++ b/drivers/mfd/palmas.c
@@ -368,6 +368,7 @@ static const struct of_device_id of_palmas_match_tbl[] = {
 	},
 	{ },
 };
+MODULE_DEVICE_TABLE(of, of_palmas_match_tbl);
 
 static int palmas_i2c_probe(struct i2c_client *i2c,
 			    const struct i2c_device_id *id)
@@ -402,7 +403,7 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
 	palmas->dev = &i2c->dev;
 	palmas->irq = i2c->irq;
 
-	match = of_match_device(of_match_ptr(of_palmas_match_tbl), &i2c->dev);
+	match = of_match_device(of_palmas_match_tbl, &i2c->dev);
 
 	if (!match)
 		return -ENODATA;
@@ -421,7 +422,7 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
 				dev_err(palmas->dev,
 					"can't attach client %d\n", i);
 				ret = -ENOMEM;
-				goto err;
+				goto err_i2c;
 			}
 			palmas->i2c_clients[i]->dev.of_node = of_node_get(node);
 		}
@@ -432,7 +433,7 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
 			dev_err(palmas->dev,
 				"Failed to allocate regmap %d, err: %d\n",
 				i, ret);
-			goto err;
+			goto err_i2c;
 		}
 	}
 
@@ -451,7 +452,7 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
 			reg);
 	if (ret < 0) {
 		dev_err(palmas->dev, "POLARITY_CTRL updat failed: %d\n", ret);
-		goto err;
+		goto err_i2c;
 	}
 
 	/* Change IRQ into clear on read mode for efficiency */
@@ -465,7 +466,7 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
 			IRQF_ONESHOT | pdata->irq_flags, 0, &palmas_irq_chip,
 			&palmas->irq_data);
 	if (ret < 0)
-		goto err;
+		goto err_i2c;
 
 no_irq:
 	slave = PALMAS_BASE_TO_SLAVE(PALMAS_PU_PD_OD_BASE);
@@ -551,7 +552,6 @@ no_irq:
 		} else if (pdata->pm_off && !pm_power_off) {
 			palmas_dev = palmas;
 			pm_power_off = palmas_power_off;
-			return ret;
 		}
 	}
 
@@ -559,17 +559,31 @@ no_irq:
 
 err_irq:
 	regmap_del_irq_chip(palmas->irq, palmas->irq_data);
-err:
+err_i2c:
+	for (i = 1; i < PALMAS_NUM_CLIENTS; i++) {
+		if (palmas->i2c_clients[i])
+			i2c_unregister_device(palmas->i2c_clients[i]);
+	}
 	return ret;
 }
 
 static int palmas_i2c_remove(struct i2c_client *i2c)
 {
 	struct palmas *palmas = i2c_get_clientdata(i2c);
+	int i;
 
-	mfd_remove_devices(palmas->dev);
 	regmap_del_irq_chip(palmas->irq, palmas->irq_data);
 
+	for (i = 1; i < PALMAS_NUM_CLIENTS; i++) {
+		if (palmas->i2c_clients[i])
+			i2c_unregister_device(palmas->i2c_clients[i]);
+	}
+
+	if (palmas == palmas_dev) {
+		pm_power_off = NULL;
+		palmas_dev = NULL;
+	}
+
 	return 0;
 }