diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-26 01:31:50 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-26 01:31:50 +0300 |
| commit | a00da40fc7a4f5000302d003dd469f132f7dfa55 (patch) | |
| tree | 2d5d2f6fc5fed1da888baaf75eb61e593d37e248 | |
| parent | 4a01fa5e7506ec5e9537fbd0fb87faa14f4bded3 (diff) | |
| parent | a2125d02443e9a4e68bcfd9f8004fa23239e8329 (diff) | |
| download | linux-a00da40fc7a4f5000302d003dd469f132f7dfa55.tar.xz | |
Merge tag 'hwmon-for-linus-v4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon fixes from Guenter Roeck:
- bug fixes in asus_atk0110, it87 and max31790 drivers
- added missing API definition to hwmon core
* tag 'hwmon-for-linus-v4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
hwmon: (asus_atk0110) fix uninitialized data access
hwmon: Add missing HWMON_T_ALARM
hwmon: (it87) Avoid registering the same chip on both SIO addresses
hwmon: (max31790) Set correct PWM value
| -rw-r--r-- | drivers/hwmon/asus_atk0110.c | 3 | ||||
| -rw-r--r-- | drivers/hwmon/it87.c | 24 | ||||
| -rw-r--r-- | drivers/hwmon/max31790.c | 2 | ||||
| -rw-r--r-- | include/linux/hwmon.h | 1 |
4 files changed, 24 insertions, 6 deletions
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c index cccef87963e0..975c43d446f8 100644 --- a/drivers/hwmon/asus_atk0110.c +++ b/drivers/hwmon/asus_atk0110.c @@ -646,6 +646,9 @@ static int atk_read_value(struct atk_sensor_data *sensor, u64 *value) else err = atk_read_value_new(sensor, value); + if (err) + return err; + sensor->is_valid = true; sensor->last_updated = jiffies; sensor->cached_value = *value; diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index efb01c247e2d..4dfc7238313e 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -3198,7 +3198,7 @@ static int __init sm_it87_init(void) { int sioaddr[2] = { REG_2E, REG_4E }; struct it87_sio_data sio_data; - unsigned short isa_address; + unsigned short isa_address[2]; bool found = false; int i, err; @@ -3208,15 +3208,29 @@ static int __init sm_it87_init(void) for (i = 0; i < ARRAY_SIZE(sioaddr); i++) { memset(&sio_data, 0, sizeof(struct it87_sio_data)); - isa_address = 0; - err = it87_find(sioaddr[i], &isa_address, &sio_data); - if (err || isa_address == 0) + isa_address[i] = 0; + err = it87_find(sioaddr[i], &isa_address[i], &sio_data); + if (err || isa_address[i] == 0) continue; + /* + * Don't register second chip if its ISA address matches + * the first chip's ISA address. + */ + if (i && isa_address[i] == isa_address[0]) + break; - err = it87_device_add(i, isa_address, &sio_data); + err = it87_device_add(i, isa_address[i], &sio_data); if (err) goto exit_dev_unregister; + found = true; + + /* + * IT8705F may respond on both SIO addresses. + * Stop probing after finding one. + */ + if (sio_data.type == it87) + break; } if (!found) { diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c index c1b9275978f9..281491cca510 100644 --- a/drivers/hwmon/max31790.c +++ b/drivers/hwmon/max31790.c @@ -311,7 +311,7 @@ static int max31790_write_pwm(struct device *dev, u32 attr, int channel, data->pwm[channel] = val << 8; err = i2c_smbus_write_word_swapped(client, MAX31790_REG_PWMOUT(channel), - val); + data->pwm[channel]); break; case hwmon_pwm_enable: fan_config = data->fan_config[channel]; diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index 78d59dba563e..88b673749121 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -88,6 +88,7 @@ enum hwmon_temp_attributes { #define HWMON_T_CRIT_HYST BIT(hwmon_temp_crit_hyst) #define HWMON_T_EMERGENCY BIT(hwmon_temp_emergency) #define HWMON_T_EMERGENCY_HYST BIT(hwmon_temp_emergency_hyst) +#define HWMON_T_ALARM BIT(hwmon_temp_alarm) #define HWMON_T_MIN_ALARM BIT(hwmon_temp_min_alarm) #define HWMON_T_MAX_ALARM BIT(hwmon_temp_max_alarm) #define HWMON_T_CRIT_ALARM BIT(hwmon_temp_crit_alarm) |