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hwmon: (zl6100) Enable interval between chip accesses for all chips

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Intersil reports that all chips supported by the zl6100 driver require
an interval between chip accesses, even ZL2004 and ZL6105 which were thought
to be safe.

Reported-by: Vivek Gani <[email protected]>
Cc: [email protected] # 3.2+
Signed-off-by: Guenter Roeck <[email protected]>
This commit is contained in:
Guenter Roeck 2012-03-13 09:05:14 -07:00
commit fecfb64422
2 changed files with 9 additions and 17 deletions
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12
drivers/hwmon/pmbus/zl6100.c
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@ -200,17 +200,11 @@ static int zl6100_probe(struct i2c_client *client,
data->id = mid->driver_data;
/*
* ZL2005, ZL2008, ZL2105, and ZL6100 are known to require a wait time
* between I2C accesses. ZL2004 and ZL6105 are known to be safe.
* Other chips have not yet been tested.
*
* Only clear the wait time for chips known to be safe. The wait time
* can be cleared later for additional chips if tests show that it
* is not needed (in other words, better be safe than sorry).
* According to information from the chip vendor, all currently
* supported chips are known to require a wait time between I2C
* accesses.
*/
data->delay = delay;
if (data->id == zl2004 || data->id == zl6105)
data->delay = 0;
/*
* Since there was a direct I2C device access above, wait before