linux-kernel - Re: [PATCH V2 2/9] platform/x86/intel/sdsi: Combine read and write mailbox flows

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Date: Mon, 4 Mar 2024 15:25:05 +0200 (EET)
From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com>
cc: "David E. Box" <david.e.box@...ux.intel.com>, rajvi.jingar@...ux.intel.com, 
    platform-driver-x86@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>, 
    Hans de Goede <hdegoede@...hat.com>
Subject: Re: [PATCH V2 2/9] platform/x86/intel/sdsi: Combine read and write
 mailbox flows

On Tue, 27 Feb 2024, Kuppuswamy Sathyanarayanan wrote:
> On 2/27/24 4:00 PM, David E. Box wrote:
> > The current mailbox commands are either read-only or write-only and the
> > flow is different for each. New commands will need to send and receive
> > data. In preparation for these commands, create a common polling function
> > to handle sending data and receiving in the same transaction.
> >
> > Signed-off-by: David E. Box <david.e.box@...ux.intel.com>
> > ---
> >
> > V2 - In sdsi_cmd_read() remove unnecessary check for non-zero packet_size
> >      in do loop since the loop is exited earlier when packet_size is
> >      zero.

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>

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