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authorLinus Torvalds <torvalds@linux-foundation.org>2022-01-08 11:39:53 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-08 11:39:53 -0800
commitd445d649c7929ddafff319ad90e3e190722c685a (patch)
treea2ae5e4a92310a891bb6e8d08191246f6ddd033d /drivers
parent622e42a674641214034001767334893e2afaeba8 (diff)
parent644106cdb89844be2496b21175b7c0c2e0fab381 (diff)
downloadlinux-d445d649c7929ddafff319ad90e3e190722c685a.tar.gz
Merge tag 'for-v5.16-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply
Pull power supply fixes from Sebastian Reichel:
 "Three fixes for the 5.16 cycle:

   - Avoid going beyond last capacity in the power-supply core

   - Replace 1E6L with NSEC_PER_MSEC to avoid floating point calculation
     in LLVM resulting in a build failure

   - Fix ADC measurements in bq25890 charger driver"

* tag 'for-v5.16-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply:
  power: reset: ltc2952: Fix use of floating point literals
  power: bq25890: Enable continuous conversion for ADC at charging
  power: supply: core: Break capacity loop
Diffstat (limited to 'drivers')
-rw-r--r--drivers/power/reset/ltc2952-poweroff.c4
-rw-r--r--drivers/power/supply/bq25890_charger.c4
-rw-r--r--drivers/power/supply/power_supply_core.c4
3 files changed, 8 insertions, 4 deletions
diff --git a/drivers/power/reset/ltc2952-poweroff.c b/drivers/power/reset/ltc2952-poweroff.c
index fbb344353fe4..65d9528cc989 100644
--- a/drivers/power/reset/ltc2952-poweroff.c
+++ b/drivers/power/reset/ltc2952-poweroff.c
@@ -159,8 +159,8 @@ static void ltc2952_poweroff_kill(void)
 
 static void ltc2952_poweroff_default(struct ltc2952_poweroff *data)
 {
-	data->wde_interval = 300L * 1E6L;
-	data->trigger_delay = ktime_set(2, 500L*1E6L);
+	data->wde_interval = 300L * NSEC_PER_MSEC;
+	data->trigger_delay = ktime_set(2, 500L * NSEC_PER_MSEC);
 
 	hrtimer_init(&data->timer_trigger, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 	data->timer_trigger.function = ltc2952_poweroff_timer_trigger;
diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c
index 34ec186a2e9a..b7eac5428083 100644
--- a/drivers/power/supply/bq25890_charger.c
+++ b/drivers/power/supply/bq25890_charger.c
@@ -581,12 +581,12 @@ static irqreturn_t __bq25890_handle_irq(struct bq25890_device *bq)
 
 	if (!new_state.online && bq->state.online) {	    /* power removed */
 		/* disable ADC */
-		ret = bq25890_field_write(bq, F_CONV_START, 0);
+		ret = bq25890_field_write(bq, F_CONV_RATE, 0);
 		if (ret < 0)
 			goto error;
 	} else if (new_state.online && !bq->state.online) { /* power inserted */
 		/* enable ADC, to have control of charge current/voltage */
-		ret = bq25890_field_write(bq, F_CONV_START, 1);
+		ret = bq25890_field_write(bq, F_CONV_RATE, 1);
 		if (ret < 0)
 			goto error;
 	}
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index fc12a4f407f4..6093754cebd5 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -853,6 +853,10 @@ power_supply_find_ocv2cap_table(struct power_supply_battery_info *info,
 		return NULL;
 
 	for (i = 0; i < POWER_SUPPLY_OCV_TEMP_MAX; i++) {
+		/* Out of capacity tables */
+		if (!info->ocv_table[i])
+			break;
+
 		temp_diff = abs(info->ocv_temp[i] - temp);
 
 		if (temp_diff < best_temp_diff) {