Merge branch 'fixes' into for-next

Merge for-stable fixes branch into for-next development branch.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

drivers/power/reset/gemini-poweroff.c

@@ -47,8 +47,12 @@ static irqreturn_t gemini_powerbutton_interrupt(int irq, void *data)
 	val &= 0x70U;
 	switch (val) {
 	case GEMINI_STAT_CIR:
-		dev_info(gpw->dev, "infrared poweroff\n");
-		orderly_poweroff(true);
+		/*
+		 * We do not yet have a driver for the infrared
+		 * controller so it can cause spurious poweroff
+		 * events. Ignore those for now.
+		 */
+		dev_info(gpw->dev, "infrared poweroff - ignored\n");
 		break;
 	case GEMINI_STAT_RTC:
 		dev_info(gpw->dev, "RTC poweroff\n");
@@ -116,7 +120,17 @@ static int gemini_poweroff_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	/* Clear the power management IRQ */
+	/*
+	 * Enable the power controller. This is crucial on Gemini
+	 * systems: if this is not done, pressing the power button
+	 * will result in unconditional poweroff without any warning.
+	 * This makes the kernel handle the poweroff.
+	 */
+	val = readl(gpw->base + GEMINI_PWC_CTRLREG);
+	val |= GEMINI_CTRL_ENABLE;
+	writel(val, gpw->base + GEMINI_PWC_CTRLREG);
+
+	/* Now that the state machine is active, clear the IRQ */
 	val = readl(gpw->base + GEMINI_PWC_CTRLREG);
 	val |= GEMINI_CTRL_IRQ_CLR;
 	writel(val, gpw->base + GEMINI_PWC_CTRLREG);
@@ -129,16 +143,6 @@ static int gemini_poweroff_probe(struct platform_device *pdev)
 	pm_power_off = gemini_poweroff;
 	gpw_poweroff = gpw;
 
-	/*
-	 * Enable the power controller. This is crucial on Gemini
-	 * systems: if this is not done, pressing the power button
-	 * will result in unconditional poweroff without any warning.
-	 * This makes the kernel handle the poweroff.
-	 */
-	val = readl(gpw->base + GEMINI_PWC_CTRLREG);
-	val |= GEMINI_CTRL_ENABLE;
-	writel(val, gpw->base + GEMINI_PWC_CTRLREG);
-
 	dev_info(dev, "Gemini poweroff driver registered\n");
 
 	return 0;

drivers/power/supply/bq27xxx_battery.c

@@ -1670,7 +1670,7 @@ static int bq27xxx_battery_status(struct bq27xxx_device_info *di,
 			status = POWER_SUPPLY_STATUS_FULL;
 		else if (di->cache.flags & BQ27000_FLAG_CHGS)
 			status = POWER_SUPPLY_STATUS_CHARGING;
-		else if (power_supply_am_i_supplied(di->bat))
+		else if (power_supply_am_i_supplied(di->bat) > 0)
 			status = POWER_SUPPLY_STATUS_NOT_CHARGING;
 		else
 			status = POWER_SUPPLY_STATUS_DISCHARGING;

drivers/power/supply/ltc2941-battery-gauge.c

@@ -341,15 +341,15 @@ static int ltc294x_get_temperature(const struct ltc294x_info *info, int *val)
 
 	if (info->id == LTC2942_ID) {
 		reg = LTC2942_REG_TEMPERATURE_MSB;
-		value = 60000;	/* Full-scale is 600 Kelvin */
+		value = 6000;	/* Full-scale is 600 Kelvin */
 	} else {
 		reg = LTC2943_REG_TEMPERATURE_MSB;
-		value = 51000;	/* Full-scale is 510 Kelvin */
+		value = 5100;	/* Full-scale is 510 Kelvin */
 	}
 	ret = ltc294x_read_regs(info->client, reg, &datar[0], 2);
 	value *= (datar[0] << 8) | datar[1];
-	/* Convert to centidegrees  */
-	*val = value / 0xFFFF - 27215;
+	/* Convert to tenths of degree Celsius */
+	*val = value / 0xFFFF - 2722;
 	return ret;
 }
 

drivers/power/supply/max17042_battery.c

@@ -1053,6 +1053,7 @@ static int max17042_probe(struct i2c_client *client,
 
 	i2c_set_clientdata(client, chip);
 	psy_cfg.drv_data = chip;
+	psy_cfg.of_node = dev->of_node;
 
 	/* When current is not measured,
 	 * CURRENT_NOW and CURRENT_AVG properties should be invisible. */