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path: root/drivers/hwmon/gl520sm.c
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Diffstat (limited to 'drivers/hwmon/gl520sm.c')
-rw-r--r--drivers/hwmon/gl520sm.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c
index 19616f2242b..92b5720ceaf 100644
--- a/drivers/hwmon/gl520sm.c
+++ b/drivers/hwmon/gl520sm.c
@@ -691,13 +691,11 @@ static int gl520_detect(struct i2c_client *client, int kind,
691 return -ENODEV; 691 return -ENODEV;
692 692
693 /* Determine the chip type. */ 693 /* Determine the chip type. */
694 if (kind < 0) { 694 if ((gl520_read_value(client, GL520_REG_CHIP_ID) != 0x20) ||
695 if ((gl520_read_value(client, GL520_REG_CHIP_ID) != 0x20) || 695 ((gl520_read_value(client, GL520_REG_REVISION) & 0x7f) != 0x00) ||
696 ((gl520_read_value(client, GL520_REG_REVISION) & 0x7f) != 0x00) || 696 ((gl520_read_value(client, GL520_REG_CONF) & 0x80) != 0x00)) {
697 ((gl520_read_value(client, GL520_REG_CONF) & 0x80) != 0x00)) { 697 dev_dbg(&client->dev, "Unknown chip type, skipping\n");
698 dev_dbg(&client->dev, "Unknown chip type, skipping\n"); 698 return -ENODEV;
699 return -ENODEV;
700 }
701 } 699 }
702 700
703 strlcpy(info->type, "gl520sm", I2C_NAME_SIZE); 701 strlcpy(info->type, "gl520sm", I2C_NAME_SIZE);