Merge tag 'v5.15.24' into dev-5.15

This is the 5.15.24 stable release

Signed-off-by: Joel Stanley <joel@jms.id.au>

3 files changed, 22 insertions, 14 deletions

diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
index d519aca4a9d6..fb6d14d213a1 100644
--- a/drivers/hwmon/adt7470.c
+++ b/drivers/hwmon/adt7470.c
@@ -662,6 +662,9 @@ static int adt7470_fan_write(struct device *dev, u32 attr, int channel, long val
 	struct adt7470_data *data = dev_get_drvdata(dev);
 	int err;
 
+	if (val <= 0)
+		return -EINVAL;
+
 	val = FAN_RPM_TO_PERIOD(val);
 	val = clamp_val(val, 1, 65534);
 
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index 47fce97996de..9cb1c3588038 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -326,7 +326,7 @@ static int i8k_enable_fan_auto_mode(const struct dell_smm_data *data, bool enabl
 }
 
 /*
- * Set the fan speed (off, low, high). Returns the new fan status.
+ * Set the fan speed (off, low, high, ...).
  */
 static int i8k_set_fan(const struct dell_smm_data *data, int fan, int speed)
 {
@@ -338,7 +338,7 @@ static int i8k_set_fan(const struct dell_smm_data *data, int fan, int speed)
 	speed = (speed < 0) ? 0 : ((speed > data->i8k_fan_max) ? data->i8k_fan_max : speed);
 	regs.ebx = (fan & 0xff) | (speed << 8);
 
-	return i8k_smm(&regs) ? : i8k_get_fan_status(data, fan);
+	return i8k_smm(&regs);
 }
 
 static int __init i8k_get_temp_type(int sensor)
@@ -452,7 +452,7 @@ static int
 i8k_ioctl_unlocked(struct file *fp, struct dell_smm_data *data, unsigned int cmd, unsigned long arg)
 {
 	int val = 0;
-	int speed;
+	int speed, err;
 	unsigned char buff[16];
 	int __user *argp = (int __user *)arg;
 
@@ -513,7 +513,11 @@ i8k_ioctl_unlocked(struct file *fp, struct dell_smm_data *data, unsigned int cmd
 		if (copy_from_user(&speed, argp + 1, sizeof(int)))
 			return -EFAULT;
 
-		val = i8k_set_fan(data, val, speed);
+		err = i8k_set_fan(data, val, speed);
+		if (err < 0)
+			return err;
+
+		val = i8k_get_fan_status(data, val);
 		break;
 
 	default:
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 74019dff2550..1c9493c70813 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -373,7 +373,7 @@ static const struct lm90_params lm90_params[] = {
 		.flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
 		  | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_CRIT,
 		.alert_alarms = 0x7c,
-		.max_convrate = 8,
+		.max_convrate = 7,
 	},
 	[lm86] = {
 		.flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
@@ -394,12 +394,13 @@ static const struct lm90_params lm90_params[] = {
 		.max_convrate = 9,
 	},
 	[max6646] = {
-		.flags = LM90_HAVE_CRIT,
+		.flags = LM90_HAVE_CRIT | LM90_HAVE_BROKEN_ALERT,
 		.alert_alarms = 0x7c,
 		.max_convrate = 6,
 		.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
 	},
 	[max6654] = {
+		.flags = LM90_HAVE_BROKEN_ALERT,
 		.alert_alarms = 0x7c,
 		.max_convrate = 7,
 		.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
@@ -418,7 +419,7 @@ static const struct lm90_params lm90_params[] = {
 	},
 	[max6680] = {
 		.flags = LM90_HAVE_OFFSET | LM90_HAVE_CRIT
-		  | LM90_HAVE_CRIT_ALRM_SWP,
+		  | LM90_HAVE_CRIT_ALRM_SWP | LM90_HAVE_BROKEN_ALERT,
 		.alert_alarms = 0x7c,
 		.max_convrate = 7,
 	},
@@ -848,7 +849,7 @@ static int lm90_update_device(struct device *dev)
 		 * Re-enable ALERT# output if it was originally enabled and
 		 * relevant alarms are all clear
 		 */
-		if (!(data->config_orig & 0x80) &&
+		if ((client->irq || !(data->config_orig & 0x80)) &&
 		    !(data->alarms & data->alert_alarms)) {
 			if (data->config & 0x80) {
 				dev_dbg(&client->dev, "Re-enabling ALERT#\n");
@@ -1807,22 +1808,22 @@ static bool lm90_is_tripped(struct i2c_client *client, u16 *status)
 
 	if (st & LM90_STATUS_LLOW)
 		hwmon_notify_event(data->hwmon_dev, hwmon_temp,
-				   hwmon_temp_min, 0);
+				   hwmon_temp_min_alarm, 0);
 	if (st & LM90_STATUS_RLOW)
 		hwmon_notify_event(data->hwmon_dev, hwmon_temp,
-				   hwmon_temp_min, 1);
+				   hwmon_temp_min_alarm, 1);
 	if (st2 & MAX6696_STATUS2_R2LOW)
 		hwmon_notify_event(data->hwmon_dev, hwmon_temp,
-				   hwmon_temp_min, 2);
+				   hwmon_temp_min_alarm, 2);
 	if (st & LM90_STATUS_LHIGH)
 		hwmon_notify_event(data->hwmon_dev, hwmon_temp,
-				   hwmon_temp_max, 0);
+				   hwmon_temp_max_alarm, 0);
 	if (st & LM90_STATUS_RHIGH)
 		hwmon_notify_event(data->hwmon_dev, hwmon_temp,
-				   hwmon_temp_max, 1);
+				   hwmon_temp_max_alarm, 1);
 	if (st2 & MAX6696_STATUS2_R2HIGH)
 		hwmon_notify_event(data->hwmon_dev, hwmon_temp,
-				   hwmon_temp_max, 2);
+				   hwmon_temp_max_alarm, 2);
 
 	return true;
 }