> -----Original Message-----
> From: Jean Delvare [mailto:jdelv...@suse.de]
> Sent: Monday, July 25, 2016 11:32 AM
> To: Vadim Pasternak <vad...@mellanox.com>
> Cc: li...@roeck-us.net; linux-hw...@vger.kernel.org; linux-
> ker...@vger.kernel.org; j...@resnulli.us
> Subject: Re: [patch] hwmon: (pmbus) Add explicit support for DPS-460, DPS-800,
> and SGD009
>
> Hi Vadim,
Hi Jean,
Thank you for your comments.
Will resend modified patch.
>
> On Mon, 25 Jul 2016 08:10:29 +0000, Vadim Pasternak wrote:
> > Provide support for PSU DPS-460, DPS-800 from Delta Electronics, INC
> > and for
> > SGD009 from Acbel Polytech, INC.
> > These devices do not support the STATUS_CML register, and reports a
> > communication error in response to this command.
> > For this reason, the status register check is disabled for these
> > controllers.
> >
> > Signed-off-by: Vadim Pasternak <vad...@mellanox.com>
> > Reviewed-by: Jiri Pirko <j...@mellanox.com>
> > ---
> > drivers/hwmon/pmbus/pmbus.c | 17 +++++++++++++++++
> > 1 file changed, 17 insertions(+)
> >
> > diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c
> > index 0a74991..f28de37 100644
> > --- a/drivers/hwmon/pmbus/pmbus.c
> > +++ b/drivers/hwmon/pmbus/pmbus.c
> > @@ -25,6 +25,7 @@
> > #include <linux/slab.h>
> > #include <linux/mutex.h>
> > #include <linux/i2c.h>
> > +#include <linux/i2c/pmbus.h>
> > #include "pmbus.h"
> >
> > /*
> > @@ -167,14 +168,27 @@ static int pmbus_probe(struct i2c_client *client,
> > const struct i2c_device_id *id) {
> > struct pmbus_driver_info *info;
> > + struct pmbus_platform_data *pdata = NULL;
> > + struct device *dev = &client->dev;
> >
> > info = devm_kzalloc(&client->dev, sizeof(struct pmbus_driver_info),
> > GFP_KERNEL);
> > if (!info)
> > return -ENOMEM;
>
> A blank line here would improve readability IMHO.
>
> > + if (!strcmp(id->name, "dps460") || !strcmp(id->name, "dps800") ||
> > + !strcmp(id->name, "sgd009")) {
> > + pdata = devm_kzalloc(&client->dev,
>
> You have defined dev, you might as well use it here, and also in the other
> devm_kzalloc call.
>
> > + sizeof(struct pmbus_platform_data),
> > + GFP_KERNEL);
> > + if (!pdata)
> > + return -ENOMEM;
> > +
> > + pdata->flags = PMBUS_SKIP_STATUS_CHECK;
> > + }
> >
> > info->pages = id->driver_data;
> > info->identify = pmbus_identify;
> > + dev->platform_data = pdata;
> >
> > return pmbus_do_probe(client, id, info); } @@ -186,6 +200,8 @@
> > static const struct i2c_device_id pmbus_id[] = {
> > {"adp4000", 1},
> > {"bmr453", 1},
> > {"bmr454", 1},
> > + {"dps460", 1},
> > + {"dps800", 1},
> > {"mdt040", 1},
> > {"ncp4200", 1},
> > {"ncp4208", 1},
> > @@ -193,6 +209,7 @@ static const struct i2c_device_id pmbus_id[] = {
> > {"pdt006", 1},
> > {"pdt012", 1},
> > {"pmbus", 0},
> > + {"sgd009", 1},
> > {"tps40400", 1},
> > {"tps544b20", 1},
> > {"tps544b25", 1},
>
> (non-authoritative)
> Reviewed-by: Jean Delvare <jdelv...@suse.de>
>
> --
> Jean Delvare
> SUSE L3 Support
