diff options
| author | Guenter Roeck <guenter.roeck@ericsson.com> | 2012-03-13 09:05:14 -0700 |
|---|---|---|
| committer | Guenter Roeck <guenter.roeck@ericsson.com> | 2012-03-14 09:17:03 -0700 |
| commit | fecfb64422d91a9621a3f96ab75c3a5f13e80b58 (patch) | |
| tree | d0b7fb8922d0a8b0ead112b87ea377450fb5b1b7 /drivers | |
| parent | c43524b580e9599ef0d16adbbc4aa7ae808276ae (diff) | |
hwmon: (zl6100) Enable interval between chip accesses for all chips
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 <vgani@intersil.com>
Cc: stable@vger.kernel.org # 3.2+
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwmon/pmbus/zl6100.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/hwmon/pmbus/zl6100.c b/drivers/hwmon/pmbus/zl6100.c index 880b90cf4d32..e3e8420b7b81 100644 --- a/drivers/hwmon/pmbus/zl6100.c +++ b/drivers/hwmon/pmbus/zl6100.c @@ -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 |