On Wed, Aug 30, 2023 at 07:16:46AM +0530, Pankaj Pandey wrote: > ---------- Forwarded message --------- > From: Pankaj Pandey <pankaj.embedded@xxxxxxxxx> > Date: Wed, Aug 30, 2023 at 4:42 AM > Subject: Regarding pmbus_core.c > To: <linux@xxxxxxxxxxxx> > > > Hi Guenter Roeck, > > I am facing an issue at drivers/hwmon/pmbus/pmbus_core.c of linux-5.10 kernel. > I am using the bm454 driver from drivers/hwmon/pmbus/pmbus.c. > Observed sometimes my Powepc based target board called for reset from > inside int pmbus_write_byte_data(struct i2c_client *client, int page, > u8 reg, u8 value) function. It is not consistent, sometimes not Sorry, I don't understand what you mean with "called for reset from inside int pmbus_write_byte_data". Please clarify. If I recall correctly, bmr454 is very picky when it comes to i2c bus speed. If it acts up, you might have some success with picking a different bus speed. Thanks, Guenter > observed any reset and bmr454 initialized fine. Please suggest any > pointers to debug this issue. > > Regards, > Pankaj Pandey
