linux-kernel - Re: [PATCH v4 1/2] platform/chrome: cros_ec

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <2023082600-moisture-corroding-c1e9@gregkh>
Date:   Sat, 26 Aug 2023 09:40:20 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     "Patel, Utkarsh H" <utkarsh.h.patel@...el.com>
Cc:     Prashant Malani <pmalani@...omium.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "heikki.krogerus@...ux.intel.com" <heikki.krogerus@...ux.intel.com>,
        "bleung@...omium.org" <bleung@...omium.org>
Subject: Re: [PATCH v4 1/2] platform/chrome: cros_ec_typec: Configure Retimer
 cable type

On Fri, Aug 25, 2023 at 09:04:29PM +0000, Patel, Utkarsh H wrote:
> Hi Greg,
> 
> > > > >
> > > > > We are only calling it once depending upon which mode we enter TBT
> > > > > Alt or
> > > > USB4.
> > > >
> > > > There should only be 1 "call site" and that should be sufficient to
> > > > grab the VDO from the framework for all circumstances. Whether the
> > > > other invocation doesn't get called under certain circumstances isn't as
> > relevant.
> > >
> > > Are you suggesting something like this?
> > >
> > > static int cros_typec_configure_mux(struct cros_typec_data *typec, int
> > port_num,)...
> > >
> > > 	if (port->mux_flags & USB_PD_MUX_USB4_ENABLED ||
> > > 		port->mux_flags & USB_PD_MUX_TBT_COMPAT_ENABLED)
> > > 		cable_tbt_vdo = cros_typec_get_cable_vdo(port,
> > USB_TYPEC_TBT_SID);
> > 
> > My apologies, I misread the patch. I think this looks good.
> > 
> > Acked-by: Prashant Malani <pmalani@...omium.org>
> 
> Could you please add this patch to usb-next.

Ugh, it's late in the cycle, but this has been around for a while, let
me go see...