[PATCH 10/133] [Jaunty SRU] ARM.imx51 Freescale:ENGR00108533 Fix isl29003 may not be recognized after system reboot

[Brad Figg]

From: Katherine Lu <katherine.lu at freescale.com>

Fix isl29003 may not be recognized after system reboot

Signed-off-by: Katherine Lu <katherine.lu at freescale.com>
Signed-off-by: Brad Figg <brad.figg at canonical.com>
---
 drivers/hwmon/isl29003.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/drivers/hwmon/isl29003.c b/drivers/hwmon/isl29003.c
index 9d56ae9..be3f9b9 100644
--- a/drivers/hwmon/isl29003.c
+++ b/drivers/hwmon/isl29003.c
@@ -280,9 +280,14 @@ static int isl29003_i2c_probe(struct i2c_client *client,
 	if (vdd_reg)
 		regulator_enable(vdd_reg);
 	msleep(100);
-	if (isl29003_read(client, ISL29003_CMD))
+
+	if (isl29003_write(client, ISL29003_CMD, 0))
 		err = -ENODEV;
 
+	if (!err)
+		if (isl29003_read(client, ISL29003_CMD))
+			err = -ENODEV;
+
 	if (vdd_reg)
 		regulator_disable(vdd_reg);
 	if (err < 0)
-- 
1.6.0.4