FAILED: patch "[PATCH] power: supply: max17042_battery: Clear status bits in" failed to apply to 5.4-stable tree
[email protected]
maintainerThe patch below does not apply to the 5.4-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 0cf48167b87e388fa1268c9fe6d2443ae7f43d8a Mon Sep 17 00:00:00 2001
From: Sebastian Krzyszkowiak <[email protected]>
Date: Tue, 14 Sep 2021 14:18:05 +0200
Subject: [PATCH] power: supply: max17042_battery: Clear status bits in
interrupt handler
The gauge requires us to clear the status bits manually for some alerts to be properly dismissed. Previously the IRQ was configured to react only on falling edge, which wasn't technically correct (the ALRT line is active low), but it had a happy side-effect of preventing interrupt storms on uncleared alerts from happening.
drivers/power/supply/max17042_battery.c +4 -0
@@ -879,6 +879,10 @@ static irqreturn_t max17042_thread_handler(int id, void *dev)max17042_set_soc_threshold (chip,1 ); } +/* we implicitly handle all alerts via power_supply_changed */ +regmap_clear_bits (chip->regmap,MAX17042_STATUS , +0xFFFF & ~(STATUS_POR_BIT |STATUS_BST_BIT )); +power_supply_changed (chip->battery);return IRQ_HANDLED ; }