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Message-ID: <BYAPR02MB4055DE6560EFDCFD0EBFD8E2B7F70@BYAPR02MB4055.namprd02.prod.outlook.com>
Date:   Wed, 18 Mar 2020 12:41:46 +0000
From:   Rajan Vaja <RAJANV@...inx.com>
To:     Greg KH <gregkh@...uxfoundation.org>,
        Jolly Shah <JOLLYS@...inx.com>
CC:     "ard.biesheuvel@...aro.org" <ard.biesheuvel@...aro.org>,
        "mingo@...nel.org" <mingo@...nel.org>,
        "matt@...eblueprint.co.uk" <matt@...eblueprint.co.uk>,
        "sudeep.holla@....com" <sudeep.holla@....com>,
        "hkallweit1@...il.com" <hkallweit1@...il.com>,
        "keescook@...omium.org" <keescook@...omium.org>,
        "dmitry.torokhov@...il.com" <dmitry.torokhov@...il.com>,
        Michal Simek <michals@...inx.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v3 20/24] firmware: xilinx: Add APIs to read/write
 GGS/PGGS registers

Hi Greg,

Thanks for applying patches and review.

Please see my comment inline.

> -----Original Message-----
> From: Greg KH <gregkh@...uxfoundation.org>
> Sent: 18 March 2020 05:22 PM
> To: Jolly Shah <JOLLYS@...inx.com>
> Cc: ard.biesheuvel@...aro.org; mingo@...nel.org; matt@...eblueprint.co.uk;
> sudeep.holla@....com; hkallweit1@...il.com; keescook@...omium.org;
> dmitry.torokhov@...il.com; Michal Simek <michals@...inx.com>; Rajan Vaja
> <RAJANV@...inx.com>; linux-arm-kernel@...ts.infradead.org; linux-
> kernel@...r.kernel.org; Rajan Vaja <RAJANV@...inx.com>
> Subject: Re: [PATCH v3 20/24] firmware: xilinx: Add APIs to read/write GGS/PGGS
> registers
> 
> CAUTION: This message has originated from an External Source. Please use
> proper judgment and caution when opening attachments, clicking links, or
> responding to this email.
> 
> 
> On Fri, Mar 06, 2020 at 03:47:28PM -0800, Jolly Shah wrote:
> > --- a/include/linux/firmware/xlnx-zynqmp.h
> > +++ b/include/linux/firmware/xlnx-zynqmp.h
> > @@ -105,6 +105,10 @@ enum pm_ioctl_id {
> >       IOCTL_GET_PLL_FRAC_MODE,
> >       IOCTL_SET_PLL_FRAC_DATA,
> >       IOCTL_GET_PLL_FRAC_DATA,
> > +     IOCTL_WRITE_GGS,
> > +     IOCTL_READ_GGS,
> > +     IOCTL_WRITE_PGGS,
> > +     IOCTL_READ_PGGS,
> 
> You do not have explicit numbers here?  Bold :)
[Rajan] Here new IOCTL IDs are continuous so didn't mention explicit number.
Are asking for adding numbers like below:
enum pm_ioctl_id {
      ...
      IOCTL_GET_PLL_FRAC_DATA = 11,
      IOCTL_WRITE_GGS = 12,
      ....
}

Thanks,
Rajan
> greg k-h

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