hwmon: (lm73) Make detection less problematic

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Word reads can cause trouble with some I2C devices, so do as much
detection as we can using only byte reads, and only use a word read in
the end to confirm the positive match. Also properly handle read
errors.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: Robert Casanova <robertcasanova@nanometrics.ca>

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Jean Delvare 2011-11-04 12:00:46 +01:00 • committed by Jean Delvare

parent 746cdfbf01

commit 24d6e2a89a

1 changed files with 18 additions and 4 deletions

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drivers/hwmon/lm73.c

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