drivers/leds/leds-lp5521.c: perform SW reset before detection
[linux-3.10.git] / drivers / leds / leds-lp5521.c
index 963c014..33facd0 100644 (file)
@@ -245,13 +245,6 @@ static int lp5521_configure(struct i2c_client *client,
 
        lp5521_init_engine(chip, attr_group);
 
-       lp5521_write(client, LP5521_REG_RESET, 0xff);
-
-       usleep_range(10000, 20000); /*
-                                    * Exact value is not available. 10 - 20ms
-                                    * appears to be enough for reset.
-                                    */
-
        /* Set all PWMs to direct control mode */
        ret = lp5521_write(client, LP5521_REG_OP_MODE, 0x3F);
 
@@ -716,6 +709,11 @@ static int lp5521_probe(struct i2c_client *client,
                usleep_range(1000, 2000); /* 500us abs min. */
        }
 
+       lp5521_write(client, LP5521_REG_RESET, 0xff);
+       usleep_range(10000, 20000); /*
+                                    * Exact value is not available. 10 - 20ms
+                                    * appears to be enough for reset.
+                                    */
        ret = lp5521_detect(client);
 
        if (ret) {