From 51c7b6a0398f54b9120795796a4cff4fc9634f7d Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Mon, 15 Nov 2021 00:12:07 +0100 Subject: power: supply: core: Break capacity loop We should not go on looking for more capacity tables after we realize we have looked at the last one in power_supply_find_ocv2cap_table(). Fixes: 3afb50d7125b ("power: supply: core: Add some helpers to use the battery OCV capacity table") Cc: Chunyan Zhang Cc: Baolin Wang Signed-off-by: Linus Walleij Reviewed-by: Baolin Wang Signed-off-by: Sebastian Reichel --- drivers/power/supply/power_supply_core.c | 4 ++++ 1 file changed, 4 insertions(+) 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) { -- cgit From 80211be1b9dec04cc2805d3d81e2091ecac289a1 Mon Sep 17 00:00:00 2001 From: Yauhen Kharuzhy Date: Sun, 7 Nov 2021 23:20:01 +0300 Subject: power: bq25890: Enable continuous conversion for ADC at charging Instead of one shot run of ADC at beginning of charging, run continuous conversion to ensure that all charging-related values are monitored properly (input voltage, input current, themperature etc.). Signed-off-by: Yauhen Kharuzhy Reviewed-by: Hans de Goede Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq25890_charger.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) 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; } -- cgit From 644106cdb89844be2496b21175b7c0c2e0fab381 Mon Sep 17 00:00:00 2001 From: Nathan Chancellor Date: Fri, 5 Nov 2021 08:20:50 -0700 Subject: power: reset: ltc2952: Fix use of floating point literals A new commit in LLVM causes an error on the use of 'long double' when '-mno-x87' is used, which the kernel does through an alias, '-mno-80387' (see the LLVM commit below for more details around why it does this). drivers/power/reset/ltc2952-poweroff.c:162:28: error: expression requires 'long double' type support, but target 'x86_64-unknown-linux-gnu' does not support it data->wde_interval = 300L * 1E6L; ^ drivers/power/reset/ltc2952-poweroff.c:162:21: error: expression requires 'long double' type support, but target 'x86_64-unknown-linux-gnu' does not support it data->wde_interval = 300L * 1E6L; ^ drivers/power/reset/ltc2952-poweroff.c:163:41: error: expression requires 'long double' type support, but target 'x86_64-unknown-linux-gnu' does not support it data->trigger_delay = ktime_set(2, 500L*1E6L); ^ 3 errors generated. This happens due to the use of a 'long double' literal. The 'E6' part of '1E6L' causes the literal to be a 'double' then the 'L' suffix promotes it to 'long double'. There is no visible reason for floating point values in this driver, as the values are only assigned to integer types. Use NSEC_PER_MSEC, which is the same integer value as '1E6L', to avoid changing functionality but fix the error. Fixes: 6647156c00cc ("power: reset: add LTC2952 poweroff driver") Link: https://github.com/ClangBuiltLinux/linux/issues/1497 Link: https://github.com/llvm/llvm-project/commit/a8083d42b1c346e21623a1d36d1f0cadd7801d83 Signed-off-by: Nathan Chancellor Reviewed-by: Nick Desaulniers Signed-off-by: Sebastian Reichel --- drivers/power/reset/ltc2952-poweroff.c | 4 ++-- 1 file changed, 2 insertions(+), 2 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; -- cgit