Message ID | 1502474608-2674-4-git-send-email-eajames@linux.vnet.ibm.com |
---|---|
State | Accepted, archived |
Headers | show |
On Sat, Aug 12, 2017 at 3:33 AM, Eddie James <eajames@linux.vnet.ibm.com> wrote: > From: "Edward A. James" <eajames@us.ibm.com> > > Add PB_STATUS_INPUT as the generic alarm bit for iin and pin. We also > need to redo the status register checking before setting up the boolean > attribute, since it won't necessarily check STATUS_WORD if the device > doesn't support it, which we need for this bit. > > Signed-off-by: Edward A. James <eajames@us.ibm.com> I have merged the upstream commit (cbcdec6202c934bd72fca4fe9db255d84f907dbe) into dev-4.10. Cheers, Joel
On Mon, Aug 14, 2017 at 2:03 PM, Joel Stanley <joel@jms.id.au> wrote: > On Sat, Aug 12, 2017 at 3:33 AM, Eddie James <eajames@linux.vnet.ibm.com> wrote: >> From: "Edward A. James" <eajames@us.ibm.com> >> >> Add PB_STATUS_INPUT as the generic alarm bit for iin and pin. We also >> need to redo the status register checking before setting up the boolean >> attribute, since it won't necessarily check STATUS_WORD if the device >> doesn't support it, which we need for this bit. >> >> Signed-off-by: Edward A. James <eajames@us.ibm.com> > > I have merged the upstream commit > (cbcdec6202c934bd72fca4fe9db255d84f907dbe) into dev-4.10. That should say c159be9e902a59a117e67d466c872ecc46240ba5.
On Mon, 2017-08-14 at 14:36 +0930, Joel Stanley wrote: > > On Mon, Aug 14, 2017 at 2:03 PM, Joel Stanley <joel@jms.id.au> wrote: > > On Sat, Aug 12, 2017 at 3:33 AM, Eddie James <eajames@linux.vnet.ibm.com> wrote: > > > > > > From: "Edward A. James" <eajames@us.ibm.com> > > > > > > Add PB_STATUS_INPUT as the generic alarm bit for iin and pin. We also > > > need to redo the status register checking before setting up the boolean > > > attribute, since it won't necessarily check STATUS_WORD if the device > > > doesn't support it, which we need for this bit. > > > > > > Signed-off-by: Edward A. James <eajames@us.ibm.com> > > > > I have merged the upstream commit > > (cbcdec6202c934bd72fca4fe9db255d84f907dbe) into dev-4.10. > > That should say c159be9e902a59a117e67d466c872ecc46240ba5. It was in the ballpark - it started with a 'c' at least.
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 306abdc..40ceb5a 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -115,6 +115,7 @@ struct pmbus_data { */ u16 status[PB_NUM_STATUS_REG]; + bool has_status_word; /* device uses STATUS_WORD register */ int (*read_status)(struct i2c_client *client, int page); u8 currpage; @@ -1193,6 +1194,7 @@ static int pmbus_add_sensor_attrs_one(struct i2c_client *client, const struct pmbus_sensor_attr *attr) { struct pmbus_sensor *base; + bool upper = !!(attr->gbit & 0xff00); /* need to check STATUS_WORD */ int ret; if (attr->label) { @@ -1213,9 +1215,11 @@ static int pmbus_add_sensor_attrs_one(struct i2c_client *client, /* * Add generic alarm attribute only if there are no individual * alarm attributes, if there is a global alarm bit, and if - * the generic status register for this page is accessible. + * the generic status register (word or byte, depending on + * which global bit is set) for this page is accessible. */ if (!ret && attr->gbit && + (!upper || (upper && data->has_status_word)) && pmbus_check_status_register(client, page)) { ret = pmbus_add_boolean(data, name, "alarm", index, NULL, NULL, @@ -1472,6 +1476,7 @@ static int pmbus_add_sensor_attrs(struct i2c_client *client, .func = PMBUS_HAVE_IIN, .sfunc = PMBUS_HAVE_STATUS_INPUT, .sbase = PB_STATUS_INPUT_BASE, + .gbit = PB_STATUS_INPUT, .limit = iin_limit_attrs, .nlimit = ARRAY_SIZE(iin_limit_attrs), }, { @@ -1556,6 +1561,7 @@ static int pmbus_add_sensor_attrs(struct i2c_client *client, .func = PMBUS_HAVE_PIN, .sfunc = PMBUS_HAVE_STATUS_INPUT, .sbase = PB_STATUS_INPUT_BASE, + .gbit = PB_STATUS_INPUT, .limit = pin_limit_attrs, .nlimit = ARRAY_SIZE(pin_limit_attrs), }, { @@ -1967,6 +1973,8 @@ static int pmbus_init_common(struct i2c_client *client, struct pmbus_data *data, dev_err(dev, "PMBus status register not found\n"); return -ENODEV; } + } else { + data->has_status_word = true; } /* Enable PEC if the controller supports it */