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| author | Guenter Roeck <linux@roeck-us.net> | 2021-12-03 13:42:22 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-12-29 12:23:37 +0100 |
| commit | 0333eaf38500caa05c5c81de14a13328d0544f3c (patch) | |
| tree | 2d71836b4c20c4de30eb0017e58f1f7919030888 /drivers/hwmon | |
| parent | bf260ff4a42f38824df8b9aaac08b780e80a7432 (diff) | |
| download | linux-0333eaf38500caa05c5c81de14a13328d0544f3c.tar.gz linux-0333eaf38500caa05c5c81de14a13328d0544f3c.tar.bz2 linux-0333eaf38500caa05c5c81de14a13328d0544f3c.zip | |
hwmon: (lm90) Do not report 'busy' status bit as alarm
commit cdc5287acad9ede121924a9c9313544b80d15842 upstream.
Bit 7 of the status register indicates that the chip is busy
doing a conversion. It does not indicate an alarm status.
Stop reporting it as alarm status bit.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/lm90.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index 2c36ece44baa..9abb4507f572 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -200,6 +200,7 @@ enum chips { lm90, adm1032, lm99, lm86, max6657, max6659, adt7461, max6680, #define LM90_STATUS_RHIGH (1 << 4) /* remote high temp limit tripped */ #define LM90_STATUS_LLOW (1 << 5) /* local low temp limit tripped */ #define LM90_STATUS_LHIGH (1 << 6) /* local high temp limit tripped */ +#define LM90_STATUS_BUSY (1 << 7) /* conversion is ongoing */ #define MAX6696_STATUS2_R2THRM (1 << 1) /* remote2 THERM limit tripped */ #define MAX6696_STATUS2_R2OPEN (1 << 2) /* remote2 is an open circuit */ @@ -819,7 +820,7 @@ static int lm90_update_device(struct device *dev) val = lm90_read_reg(client, LM90_REG_R_STATUS); if (val < 0) return val; - data->alarms = val; /* lower 8 bit of alarms */ + data->alarms = val & ~LM90_STATUS_BUSY; if (data->kind == max6696) { val = lm90_select_remote_channel(data, 1); |