commit: 3300fb4f88688029fff8dfb9ec0734f6e4cba3e7
From: Jean Delvare <[email protected]>
Date: Mon, 5 Nov 2012 21:54:39 +0100
Subject: hwmon: (w83627ehf) Force initial bank selection

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 <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Cc: [email protected]
---
 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 1821b74..de3c7e0 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 */
-- 
1.7.3.4
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