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authorSebastian Reichel <sebastian.reichel@collabora.co.uk>2018-03-12 14:35:10 +0100
committerSebastian Reichel <sebastian.reichel@collabora.co.uk>2018-03-12 14:35:10 +0100
commit75dd56c0cd68847809e6e75d6fcc234e6e6711d5 (patch)
treec1c3b11bff4bf0b11e9c8d7720a02513d996e2cd /drivers/power
parentfc5a7f0339d0641c0df14a9ed8af49c9992f9bef (diff)
parentf72c14ad8c6631a0a42115e74164f9b5faf4c724 (diff)
downloadlinux-75dd56c0cd68847809e6e75d6fcc234e6e6711d5.tar.bz2
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>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/reset/gemini-poweroff.c30
-rw-r--r--drivers/power/supply/bq27xxx_battery.c2
-rw-r--r--drivers/power/supply/ltc2941-battery-gauge.c8
-rw-r--r--drivers/power/supply/max17042_battery.c1
4 files changed, 23 insertions, 18 deletions
diff --git a/drivers/power/reset/gemini-poweroff.c b/drivers/power/reset/gemini-poweroff.c
index ff75af5abbc5..2ac291af1265 100644
--- a/drivers/power/reset/gemini-poweroff.c
+++ b/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;
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index d99981542a46..7ce60519b1bc 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/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;
diff --git a/drivers/power/supply/ltc2941-battery-gauge.c b/drivers/power/supply/ltc2941-battery-gauge.c
index 9360faca7026..4f129bb4c972 100644
--- a/drivers/power/supply/ltc2941-battery-gauge.c
+++ b/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;
}
diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index 35dde81b1c9b..1a568df383db 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/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. */