This is a note to let you know that I've just added the patch titled
hwmon: (lm90) Mark alert as broken for MAX6646/6647/6649
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
hwmon-lm90-mark-alert-as-broken-for-max6646-6647-664.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c5b0bc3866d36ac0ae214433e678ad42a21cbde2
Author: Guenter Roeck <linux@xxxxxxxxxxxx>
Date: Fri Jan 7 12:36:41 2022 -0800
hwmon: (lm90) Mark alert as broken for MAX6646/6647/6649
[ Upstream commit f614629f9c1080dcc844a8430e3fb4c37ebbf05d ]
Experiments with MAX6646 and MAX6648 show that the alert function of those
chips is broken, similar to other chips supported by the lm90 driver.
Mark it accordingly.
Fixes: 4667bcb8d8fc ("hwmon: (lm90) Introduce chip parameter structure")
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 53364e8d1dbff..b62763a85d6e4 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -394,7 +394,7 @@ static const struct lm90_params lm90_params[] = {
.max_convrate = 9,
},
[max6646] = {
- .flags = LM90_HAVE_CRIT,
+ .flags = LM90_HAVE_CRIT | LM90_HAVE_BROKEN_ALERT,
.alert_alarms = 0x7c,
.max_convrate = 6,
.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
