diff options
| author | Jean Delvare <khali@linux-fr.org> | 2012-11-05 21:54:39 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-17 13:18:50 -0800 |
| commit | 2553761e062594503006a7fad70ec0c25eadeb30 (patch) | |
| tree | a66e39829083c2cfdd1972f270a69473cb4143bd | |
| parent | 14239ff83f3c9bde5d86fbb40c1cf039378fe6a7 (diff) | |
hwmon: (w83627ehf) Force initial bank selection
commit 3300fb4f88688029fff8dfb9ec0734f6e4cba3e7 upstream.
Don't assume bank 0 is selected at device probe time. This may not be
the case. Force bank selection at first register access to guarantee
that we read the right registers upon driver loading.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/hwmon/w83627ehf.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index 1821b7423d5..de3c7e04c3b 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -2083,6 +2083,7 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) mutex_init(&data->lock); mutex_init(&data->update_lock); data->name = w83627ehf_device_names[sio_data->kind]; + data->bank = 0xff; /* Force initial bank selection */ platform_set_drvdata(pdev, data); /* 627EHG and 627EHF have 10 voltage inputs; 627DHG and 667HG have 9 */ |