[RFC PATCH 2/2] hw/sd/sdcard: Deprecate the SPI mode

[Peter Krempa]

On Mon, Jul 06, 2020 at 00:07:31 +0200, Philippe Mathieu-Daudé wrote:
> SD cards be used with SPI, SD or MMC protocol.
> 
> Unfortunately, maintaining the SPI protocol make improving the
> MMC mode very difficult. As of 2020 users are more interested
> in using cards with the MMC protocol.
> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug at amsat.org>
> ---
>  docs/system/deprecated.rst | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst
> index 5e67d7f3e0..01dca3d038 100644
> --- a/docs/system/deprecated.rst
> +++ b/docs/system/deprecated.rst
> @@ -384,6 +384,11 @@ full SCSI support.  Use virtio-scsi instead when SCSI passthrough is required.
>  Note this also applies to ``-device virtio-blk-pci,scsi=on|off``, which is an
>  alias.
>  
> +``-device sd-card,spi=on`` (since 5.1)
> +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> +
> +The SPI mode of the 'sd-card' device is deprecated.

libvirt didn't implement this knob so it's okay to remove it without
replacement.

ACKed-by: Peter Krempa <pkrempa at redhat.com>