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author | Peter Zijlstra <peterz@infradead.org> | 2020-05-19 20:34:12 +0200 |
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committer | Peter Zijlstra <peterz@infradead.org> | 2020-05-19 20:34:12 +0200 |
commit | 9013196a467e770e1470cccee6c0fe435ef37c66 (patch) | |
tree | 2aefbb9d14a1a7513af9e752fe5bb80cf6b00c0c /drivers/hwmon/nct7904.c | |
parent | 2a0a24ebb499c9d499eea948d3fc108f936e36d4 (diff) | |
parent | 39f23ce07b9355d05a64ae303ce20d1c4b92b957 (diff) | |
download | linux-9013196a467e770e1470cccee6c0fe435ef37c66.tar.bz2 |
Merge branch 'sched/urgent'
Diffstat (limited to 'drivers/hwmon/nct7904.c')
-rw-r--r-- | drivers/hwmon/nct7904.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/hwmon/nct7904.c b/drivers/hwmon/nct7904.c index 1f5743d68984..a7eb10d2a053 100644 --- a/drivers/hwmon/nct7904.c +++ b/drivers/hwmon/nct7904.c @@ -41,6 +41,7 @@ #define FANCTL_MAX 4 /* Counted from 1 */ #define TCPU_MAX 8 /* Counted from 1 */ #define TEMP_MAX 4 /* Counted from 1 */ +#define SMI_STS_MAX 10 /* Counted from 1 */ #define VT_ADC_CTRL0_REG 0x20 /* Bank 0 */ #define VT_ADC_CTRL1_REG 0x21 /* Bank 0 */ @@ -361,6 +362,7 @@ static int nct7904_read_temp(struct device *dev, u32 attr, int channel, struct nct7904_data *data = dev_get_drvdata(dev); int ret, temp; unsigned int reg1, reg2, reg3; + s8 temps; switch (attr) { case hwmon_temp_input: @@ -466,7 +468,8 @@ static int nct7904_read_temp(struct device *dev, u32 attr, int channel, if (ret < 0) return ret; - *val = ret * 1000; + temps = ret; + *val = temps * 1000; return 0; } @@ -1009,6 +1012,13 @@ static int nct7904_probe(struct i2c_client *client, data->fan_mode[i] = ret; } + /* Read all of SMI status register to clear alarms */ + for (i = 0; i < SMI_STS_MAX; i++) { + ret = nct7904_read_reg(data, BANK_0, SMI_STS1_REG + i); + if (ret < 0) + return ret; + } + hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, data, &nct7904_chip_info, NULL); |