This is a note to let you know that I've just added the patch titled
hwmon: (pmbus/mp2975) Move PGOOD fix
to the 6.6-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-pmbus-mp2975-move-pgood-fix.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit a75f1cddcdfd0e8d089187b38fcb40fd29620da5
Author: Naresh Solanki <naresh.solanki@xxxxxxxxxxxxx>
Date: Fri Oct 27 10:33:52 2023 +0000
hwmon: (pmbus/mp2975) Move PGOOD fix
[ Upstream commit 9da2901c47332b030ea4d2a2302bc7c0b83fc67c ]
The PGOOD fix was intended for MP2973 & MP2971 & not for MP2975.
Fixes: acda945afb46 ("hwmon: (pmbus/mp2975) Fix PGOOD in READ_STATUS_WORD")
Signed-off-by: Naresh Solanki <naresh.solanki@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20231027103352.918895-1-naresh.solanki@xxxxxxxxxxxxx
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/hwmon/pmbus/mp2975.c b/drivers/hwmon/pmbus/mp2975.c
index 26ba506331007..b9bb469e2d8fe 100644
--- a/drivers/hwmon/pmbus/mp2975.c
+++ b/drivers/hwmon/pmbus/mp2975.c
@@ -297,6 +297,11 @@ static int mp2973_read_word_data(struct i2c_client *client, int page,
int ret;
switch (reg) {
+ case PMBUS_STATUS_WORD:
+ /* MP2973 & MP2971 return PGOOD instead of PB_STATUS_POWER_GOOD_N. */
+ ret = pmbus_read_word_data(client, page, phase, reg);
+ ret ^= PB_STATUS_POWER_GOOD_N;
+ break;
case PMBUS_OT_FAULT_LIMIT:
ret = mp2975_read_word_helper(client, page, phase, reg,
GENMASK(7, 0));
@@ -380,11 +385,6 @@ static int mp2975_read_word_data(struct i2c_client *client, int page,
int ret;
switch (reg) {
- case PMBUS_STATUS_WORD:
- /* MP2973 & MP2971 return PGOOD instead of PB_STATUS_POWER_GOOD_N. */
- ret = pmbus_read_word_data(client, page, phase, reg);
- ret ^= PB_STATUS_POWER_GOOD_N;
- break;
case PMBUS_OT_FAULT_LIMIT:
ret = mp2975_read_word_helper(client, page, phase, reg,
GENMASK(7, 0));
