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authorLinus Torvalds <torvalds@linux-foundation.org>2025-01-17 21:31:37 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2025-01-17 21:31:37 +0100
commit07757eeb9657e6939475b3eac8b3936e7a72ba5f (patch)
tree7536688085f103a094e650df37251139540f1298 /drivers
parentMerge tag 'gpio-fixes-for-v6.13' of git://git.kernel.org/pub/scm/linux/kernel... (diff)
parenthwmon: (ltc2991) Fix mixed signed/unsigned in DIV_ROUND_CLOSEST (diff)
downloadlinux-07757eeb9657e6939475b3eac8b3936e7a72ba5f.tar.xz
linux-07757eeb9657e6939475b3eac8b3936e7a72ba5f.zip
Merge tag 'hwmon-for-v6.13-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon fixes from Guenter Roeck: - ltc2991, tmp513: Fix problems seen when dividing negative numbers - drivetemp: Handle large timeouts observed on some drives - acpi_power_meter: Fix loading the driver on platforms without _PMD method * tag 'hwmon-for-v6.13-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (ltc2991) Fix mixed signed/unsigned in DIV_ROUND_CLOSEST hwmon: (drivetemp) Set scsi command timeout to 10s hwmon: (acpi_power_meter) Fix a check for the return value of read_domain_devices(). hwmon: (tmp513) Fix division of negative numbers
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hwmon/acpi_power_meter.c2
-rw-r--r--drivers/hwmon/drivetemp.c2
-rw-r--r--drivers/hwmon/ltc2991.c2
-rw-r--r--drivers/hwmon/tmp513.c7
4 files changed, 7 insertions, 6 deletions
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 2f1c9d97ad21..3db1b9d09c32 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -682,7 +682,7 @@ static int setup_attrs(struct acpi_power_meter_resource *resource)
/* _PMD method is optional. */
res = read_domain_devices(resource);
- if (res != -ENODEV)
+ if (res && res != -ENODEV)
return res;
if (resource->caps.flags & POWER_METER_CAN_MEASURE) {
diff --git a/drivers/hwmon/drivetemp.c b/drivers/hwmon/drivetemp.c
index 2a4ec55ddb47..291d91f68646 100644
--- a/drivers/hwmon/drivetemp.c
+++ b/drivers/hwmon/drivetemp.c
@@ -194,7 +194,7 @@ static int drivetemp_scsi_command(struct drivetemp_data *st,
scsi_cmd[14] = ata_command;
err = scsi_execute_cmd(st->sdev, scsi_cmd, op, st->smartdata,
- ATA_SECT_SIZE, HZ, 5, NULL);
+ ATA_SECT_SIZE, 10 * HZ, 5, NULL);
if (err > 0)
err = -EIO;
return err;
diff --git a/drivers/hwmon/ltc2991.c b/drivers/hwmon/ltc2991.c
index 7ca139e4b6af..6d5d4cb846da 100644
--- a/drivers/hwmon/ltc2991.c
+++ b/drivers/hwmon/ltc2991.c
@@ -125,7 +125,7 @@ static int ltc2991_get_curr(struct ltc2991_state *st, u32 reg, int channel,
/* Vx-Vy, 19.075uV/LSB */
*val = DIV_ROUND_CLOSEST(sign_extend32(reg_val, 14) * 19075,
- st->r_sense_uohm[channel]);
+ (s32)st->r_sense_uohm[channel]);
return 0;
}
diff --git a/drivers/hwmon/tmp513.c b/drivers/hwmon/tmp513.c
index 1c2cb12071b8..5acbfd7d088d 100644
--- a/drivers/hwmon/tmp513.c
+++ b/drivers/hwmon/tmp513.c
@@ -207,7 +207,8 @@ static int tmp51x_get_value(struct tmp51x_data *data, u8 reg, u8 pos,
*val = sign_extend32(regval,
reg == TMP51X_SHUNT_CURRENT_RESULT ?
16 - tmp51x_get_pga_shift(data) : 15);
- *val = DIV_ROUND_CLOSEST(*val * 10 * MILLI, data->shunt_uohms);
+ *val = DIV_ROUND_CLOSEST(*val * 10 * (long)MILLI, (long)data->shunt_uohms);
+
break;
case TMP51X_BUS_VOLTAGE_RESULT:
case TMP51X_BUS_VOLTAGE_H_LIMIT:
@@ -223,7 +224,7 @@ static int tmp51x_get_value(struct tmp51x_data *data, u8 reg, u8 pos,
case TMP51X_BUS_CURRENT_RESULT:
// Current = (ShuntVoltage * CalibrationRegister) / 4096
*val = sign_extend32(regval, 15) * (long)data->curr_lsb_ua;
- *val = DIV_ROUND_CLOSEST(*val, MILLI);
+ *val = DIV_ROUND_CLOSEST(*val, (long)MILLI);
break;
case TMP51X_LOCAL_TEMP_RESULT:
case TMP51X_REMOTE_TEMP_RESULT_1:
@@ -263,7 +264,7 @@ static int tmp51x_set_value(struct tmp51x_data *data, u8 reg, long val)
* The user enter current value and we convert it to
* voltage. 1lsb = 10uV
*/
- val = DIV_ROUND_CLOSEST(val * data->shunt_uohms, 10 * MILLI);
+ val = DIV_ROUND_CLOSEST(val * (long)data->shunt_uohms, 10 * (long)MILLI);
max_val = U16_MAX >> tmp51x_get_pga_shift(data);
regval = clamp_val(val, -max_val, max_val);
break;