diff options
| -rw-r--r-- | drivers/power/lc709203f_battery.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/power/lc709203f_battery.c b/drivers/power/lc709203f_battery.c index 55a549df490d..475dddfe43c4 100644 --- a/drivers/power/lc709203f_battery.c +++ b/drivers/power/lc709203f_battery.c @@ -91,6 +91,7 @@ struct lc709203f_chip { int shutdown_complete; int charge_complete; struct mutex mutex; + int read_failed; }; static int lc709203f_read_word(struct i2c_client *client, u8 reg) @@ -198,9 +199,13 @@ static int lc709203f_get_temperature(struct lc709203f_chip *chip) val = lc709203f_read_word(chip->client, LC709203F_TEMPERATURE); if (val < 0) { + chip->read_failed++; dev_err(&chip->client->dev, "%s: err %d\n", __func__, val); - return val; + if (chip->read_failed > 50) + return val; + return chip->temperature; } + chip->read_failed = 0;; chip->temperature = val; return val; } |